diff --git a/polylan_submitter/package.json b/polylan_submitter/package.json
index 0b9d332..4170d55 100644
--- a/polylan_submitter/package.json
+++ b/polylan_submitter/package.json
@@ -19,7 +19,8 @@
     "pinia": "^3.0.3",
     "tailwindcss": "^4.1.16",
     "tesseract.js": "^5.1.1",
-    "vue": "^3.5.22"
+    "vue": "^3.5.22",
+    "vue-i18n": "^11.4.12"
   },
   "devDependencies": {
     "@hey-api/openapi-ts": "^0.97.2",
diff --git a/polylan_submitter/pnpm-lock.yaml b/polylan_submitter/pnpm-lock.yaml
index 01ef3b0..d24910f 100644
--- a/polylan_submitter/pnpm-lock.yaml
+++ b/polylan_submitter/pnpm-lock.yaml
@@ -35,6 +35,9 @@ importers:
       vue:
         specifier: ^3.5.22
         version: 3.5.22(typescript@5.9.3)
+      vue-i18n:
+        specifier: ^11.4.12
+        version: 11.4.12(vue@3.5.22(typescript@5.9.3))
     devDependencies:
       '@hey-api/openapi-ts':
         specifier: ^0.97.2
@@ -264,6 +267,22 @@ packages:
   '@hey-api/types@0.1.4':
     resolution: {integrity: sha512-thWfawrDIP7wSI9ioT13I5soaaqB5vAPIiZmgD8PbeEVKNrkonc0N/Sjj97ezl7oQgusZmaNphGdMKipPO6IBg==}
 
+  '@intlify/core-base@11.4.12':
+    resolution: {integrity: sha512-tvYUWgMJmk+UvLFa7ck8uRQ9m19tTI9B2e01KCAjBV7+HN2zFLnnORvMO85hM1P8DIw4MTvot1ZSBUdoR+F6jA==}
+    engines: {node: '>= 22'}
+
+  '@intlify/devtools-types@11.4.12':
+    resolution: {integrity: sha512-Ctkcs8DQItaEL9HHdkyasFFcZFP59iBvZmrjiA7b72JFq/JlI6c6GPQHN7oEwbYTo8rndPMqNY7SX71aPm4MkA==}
+    engines: {node: '>= 22'}
+
+  '@intlify/message-compiler@11.4.12':
+    resolution: {integrity: sha512-kBczk9r44fdBYnkC5tXRWa/UaA+e9NglXE3cX7jPnDd2nHzoFHYrKGfIbn8JFZpMA9omexZZo2WxOpTvlHdjsw==}
+    engines: {node: '>= 22'}
+
+  '@intlify/shared@11.4.12':
+    resolution: {integrity: sha512-ojfehaXMFrGFcSnK3cJPaMxlrSXT8FwZUG9H4i+WKX4OFD4Yl1WKdTmfwoC0REnwIfTrnt1QhRtd8kwi/te6bQ==}
+    engines: {node: '>= 22'}
+
   '@jridgewell/gen-mapping@0.3.13':
     resolution: {integrity: sha512-2kkt/7niJ6MgEPxF0bYdQ6etZaA+fQvDcLKckhy1yIQOzaoKjBBjSj63/aLVjYE3qhRt5dvM+uUyfCg6UKCBbA==}
 
@@ -543,6 +562,9 @@ packages:
   '@vue/compiler-ssr@3.5.22':
     resolution: {integrity: sha512-GdgyLvg4R+7T8Nk2Mlighx7XGxq/fJf9jaVofc3IL0EPesTE86cP/8DD1lT3h1JeZr2ySBvyqKQJgbS54IX1Ww==}
 
+  '@vue/devtools-api@6.6.4':
+    resolution: {integrity: sha512-sGhTPMuXqZ1rVOk32RylztWkfXTRhuS7vgAKv0zjqk8gbsHkJ7xfFf+jbySxt7tWObEJwyKaHMikV/WGDiQm8g==}
+
   '@vue/devtools-api@7.7.7':
     resolution: {integrity: sha512-lwOnNBH2e7x1fIIbVT7yF5D+YWhqELm55/4ZKf45R9T8r9dE2AIOy8HKjfqzGsoTHFbWbr337O4E0A0QADnjBg==}
 
@@ -1047,6 +1069,12 @@ packages:
   vscode-uri@3.1.0:
     resolution: {integrity: sha512-/BpdSx+yCQGnCvecbyXdxHDkuk55/G3xwnC0GqY4gmQ3j+A+g8kzzgB4Nk/SINjqn6+waqw3EgbVF2QKExkRxQ==}
 
+  vue-i18n@11.4.12:
+    resolution: {integrity: sha512-yvArvvo3ErLKFNlQrZUGmRkxL/ctM5xFYtE9FxTKiE/PalWP1bnTopBgbSRGLluYEyYSNl1Pt8l2J7zVavbXww==}
+    engines: {node: '>= 22'}
+    peerDependencies:
+      vue: ^3.0.0
+
   vue-tsc@3.1.2:
     resolution: {integrity: sha512-3fd4DY0rFczs5f+VB3OhcLU83V6+3Puj2yLBe0Ak65k7ERk+STVNKaOAi0EBo6Lc15UiJB6LzU6Mxy4+h/pKew==}
     hasBin: true
@@ -1230,6 +1258,24 @@ snapshots:
 
   '@hey-api/types@0.1.4': {}
 
+  '@intlify/core-base@11.4.12':
+    dependencies:
+      '@intlify/devtools-types': 11.4.12
+      '@intlify/message-compiler': 11.4.12
+      '@intlify/shared': 11.4.12
+
+  '@intlify/devtools-types@11.4.12':
+    dependencies:
+      '@intlify/core-base': 11.4.12
+      '@intlify/shared': 11.4.12
+
+  '@intlify/message-compiler@11.4.12':
+    dependencies:
+      '@intlify/shared': 11.4.12
+      source-map-js: 1.2.1
+
+  '@intlify/shared@11.4.12': {}
+
   '@jridgewell/gen-mapping@0.3.13':
     dependencies:
       '@jridgewell/sourcemap-codec': 1.5.5
@@ -1456,6 +1502,8 @@ snapshots:
       '@vue/compiler-dom': 3.5.22
       '@vue/shared': 3.5.22
 
+  '@vue/devtools-api@6.6.4': {}
+
   '@vue/devtools-api@7.7.7':
     dependencies:
       '@vue/devtools-kit': 7.7.7
@@ -1906,6 +1954,14 @@ snapshots:
 
   vscode-uri@3.1.0: {}
 
+  vue-i18n@11.4.12(vue@3.5.22(typescript@5.9.3)):
+    dependencies:
+      '@intlify/core-base': 11.4.12
+      '@intlify/devtools-types': 11.4.12
+      '@intlify/shared': 11.4.12
+      '@vue/devtools-api': 6.6.4
+      vue: 3.5.22(typescript@5.9.3)
+
   vue-tsc@3.1.2(typescript@5.9.3):
     dependencies:
       '@volar/typescript': 2.4.23
diff --git a/polylan_submitter/polylan_submitter/settings.py b/polylan_submitter/polylan_submitter/settings.py
index 465b2a1..de634ce 100644
--- a/polylan_submitter/polylan_submitter/settings.py
+++ b/polylan_submitter/polylan_submitter/settings.py
@@ -60,6 +60,7 @@ MIDDLEWARE = [
     "django.middleware.security.SecurityMiddleware",
     "whitenoise.middleware.WhiteNoiseMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
+    "django.middleware.locale.LocaleMiddleware",
     "django.middleware.common.CommonMiddleware",
     "django.middleware.csrf.CsrfViewMiddleware",
     "django.contrib.auth.middleware.AuthenticationMiddleware",
@@ -79,6 +80,7 @@ TEMPLATES = [
         "OPTIONS": {
             "context_processors": [
                 "django.template.context_processors.request",
+                "django.template.context_processors.i18n",
                 "django.contrib.auth.context_processors.auth",
                 "django.contrib.messages.context_processors.messages",
             ],
@@ -124,6 +126,10 @@ AUTH_PASSWORD_VALIDATORS = [
 
 LANGUAGE_CODE = "en-us"
 
+LANGUAGES = [
+    ("en", "English"),
+]
+
 TIME_ZONE = "UTC"
 
 USE_I18N = True
diff --git a/polylan_submitter/src/ErrorPage.vue b/polylan_submitter/src/ErrorPage.vue
index c3c4930..021204a 100644
--- a/polylan_submitter/src/ErrorPage.vue
+++ b/polylan_submitter/src/ErrorPage.vue
@@ -1,16 +1,29 @@
 <script setup lang="ts">
+import { computed } from "vue";
+import { useI18n } from "vue-i18n";
+import { useTitle } from "@vueuse/core";
+
 interface Props {
   code?: string;
-  title?: string;
-  message?: string;
 }
 
-withDefaults(defineProps<Props>(), {
+const props = withDefaults(defineProps<Props>(), {
   code: "500",
-  title: "Something went wrong",
-  message: "An unexpected error occurred.",
 });
 
+const { t } = useI18n();
+
+const errorKey = computed(() => {
+  if (props.code === "404") return "errorPage.notFound";
+  if (props.code === "500") return "errorPage.serverError";
+  return "errorPage.generic";
+});
+
+const title = computed(() => t(`${errorKey.value}.title`));
+const message = computed(() => t(`${errorKey.value}.message`));
+
+useTitle(title);
+
 const goBack = () => window.history.back();
 </script>
 
@@ -24,11 +37,11 @@ const goBack = () => window.history.back();
       <div class="mt-8 flex items-center justify-center gap-4">
         <a href="/" class="btn btn-primary">
           <i class="mdi mdi-home mr-2"></i>
-          Go home
+          {{ t("errorPage.goHome") }}
         </a>
         <button @click="goBack" class="btn btn-ghost">
           <i class="mdi mdi-arrow-left mr-2"></i>
-          Go back
+          {{ t("errorPage.goBack") }}
         </button>
       </div>
     </div>
diff --git a/polylan_submitter/src/Home.vue b/polylan_submitter/src/Home.vue
index 46baba4..648b609 100644
--- a/polylan_submitter/src/Home.vue
+++ b/polylan_submitter/src/Home.vue
@@ -1,5 +1,7 @@
 <script setup lang="ts">
-import { ref, onMounted } from "vue";
+import { ref, onMounted, computed } from "vue";
+import { useI18n } from "vue-i18n";
+import { useTitle } from "@vueuse/core";
 import { gamesApiListEventGames } from "./api";
 import type { GamesApiListEventGamesResponse } from "./api/types.gen";
 
@@ -12,6 +14,9 @@ const props = withDefaults(defineProps<Props>(), {
   marketEnabled: true,
 });
 
+const { t } = useI18n();
+useTitle(computed(() => t("home.title")));
+
 const games = ref<GamesApiListEventGamesResponse | undefined>();
 const loading = ref(true);
 const imageErrors = ref<Set<number>>(new Set());
@@ -58,9 +63,9 @@ onMounted(async () => {
     <div class="w-full max-w-6xl">
       <!-- Header -->
       <div class="text-center mb-12">
-        <h1 class="text-5xl font-bold mb-4">PolyLAN Submitter</h1>
+        <h1 class="text-5xl font-bold mb-4">{{ t("home.title") }}</h1>
         <p class="text-xl text-base-content/70">
-          Choose a game and submit your best solutions
+          {{ t("home.subtitle") }}
         </p>
       </div>
 
@@ -79,12 +84,12 @@ onMounted(async () => {
             <div class="absolute inset-0 bg-black/30 group-hover:bg-black/20 transition-colors"></div>
           </figure>
           <div class="card-body">
-            <h2 class="card-title text-2xl">Market</h2>
-            <p class="text-base-content/70">Place your bets and compete</p>
+            <h2 class="card-title text-2xl">{{ t("home.marketCard.title") }}</h2>
+            <p class="text-base-content/70">{{ t("home.marketCard.description") }}</p>
             <div class="card-actions justify-end mt-4">
               <button class="btn btn-primary">
                 <i class="mdi mdi-arrow-right mr-2"></i>
-                Place bets
+                {{ t("home.marketCard.cta") }}
               </button>
             </div>
           </div>
@@ -108,7 +113,7 @@ onMounted(async () => {
             <div class="card-actions justify-end mt-4">
               <button @click="navigate(game.path)" class="btn btn-primary">
                 <i class="mdi mdi-arrow-right mr-2"></i>
-                Submit results
+                {{ t("home.submitResults") }}
               </button>
             </div>
           </div>
@@ -117,7 +122,7 @@ onMounted(async () => {
 
       <!-- Footer -->
       <div class="text-center mt-12 text-base-content/50">
-        <p>Select a game above to begin submitting</p>
+        <p>{{ t("home.footer") }}</p>
       </div>
     </div>
   </div>
diff --git a/polylan_submitter/src/Market.vue b/polylan_submitter/src/Market.vue
index 8ce2848..3597c28 100644
--- a/polylan_submitter/src/Market.vue
+++ b/polylan_submitter/src/Market.vue
@@ -1,6 +1,8 @@
 <script setup lang="ts">
-import { onMounted } from "vue";
+import { onMounted, computed } from "vue";
 import { storeToRefs } from "pinia";
+import { useI18n } from "vue-i18n";
+import { useTitle } from "@vueuse/core";
 import { useMarketStore } from "./stores/market";
 import MarketCard from "./components/MarketCard.vue";
 import UserBets from "./components/UserBets.vue";
@@ -13,6 +15,9 @@ interface Props {
 const props = defineProps<Props>();
 provideEventPath(props.eventPath);
 
+const { t } = useI18n();
+useTitle(computed(() => t("market.pageTitle")));
+
 const marketStore = useMarketStore();
 const { markets, userInfo, isLoading } = storeToRefs(marketStore);
 
@@ -36,20 +41,20 @@ onMounted(() => {
       <div class="container min-w-3/4 mx-auto w-full flex items-center gap-4">
         <button @click="goHome" class="btn btn-primary btn-sm">
           <i class="mdi mdi-arrow-left"></i>
-          Back
+          {{ t("common.back") }}
         </button>
-        <h1 class="text-xl font-bold">Market</h1>
+        <h1 class="text-xl font-bold">{{ t("market.header") }}</h1>
         <div class="flex-1"></div>
         <div class="flex items-center gap-4">
           <div v-if="userInfo?.is_authenticated" class="flex items-center gap-2">
             <div class="text-sm">
               <span class="font-medium">{{ userInfo.username }}</span>
-              <span v-if="userInfo.is_superuser" class="badge badge-warning badge-xs ml-1">Admin</span>
+              <span v-if="userInfo.is_superuser" class="badge badge-warning badge-xs ml-1">{{ t("common.admin") }}</span>
             </div>
           </div>
-          <div v-else class="text-sm text-base-content/70">Not logged in</div>
-          <a href="/api/docs" class="btn btn-xs">API docs</a>
-          <a href="/admin" class="btn btn-xs btn-warning">Admin panel</a>
+          <div v-else class="text-sm text-base-content/70">{{ t("common.notLoggedIn") }}</div>
+          <a href="/api/docs" class="btn btn-xs">{{ t("common.apiDocs") }}</a>
+          <a href="/admin" class="btn btn-xs btn-warning">{{ t("common.adminPanel") }}</a>
         </div>
       </div>
     </div>
@@ -58,8 +63,8 @@ onMounted(() => {
     <div class="container min-w-3/4 mx-auto px-4 py-8">
       <!-- Header -->
       <div class="mb-8">
-        <h2 class="text-3xl font-bold mb-2">Market</h2>
-        <p class="text-base-content/70">Place your bets on upcoming events</p>
+        <h2 class="text-3xl font-bold mb-2">{{ t("market.header") }}</h2>
+        <p class="text-base-content/70">{{ t("market.subtitle") }}</p>
       </div>
 
       <!-- Loading -->
@@ -75,11 +80,11 @@ onMounted(() => {
             <div class="flex justify-between items-center mb-4">
               <h3 class="text-2xl font-bold flex items-center gap-2">
                 <i class="mdi mdi-heart text-error"></i>
-                My Bets
+                {{ t("market.myBets") }}
               </h3>
               <div class="text-lg font-semibold">
                 <span class="text-primary">{{ userInfo.points }}</span>
-                <span class="text-base-content/60 ml-1">pts</span>
+                <span class="text-base-content/60 ml-1">{{ t("common.pts") }}</span>
               </div>
             </div>
             <UserBets :markets="markets" @refresh="reloadPage" />
@@ -90,17 +95,17 @@ onMounted(() => {
             <div class="flex justify-between items-center mb-4">
               <h3 class="text-2xl font-bold flex items-center gap-2">
                 <i class="mdi mdi-list"></i>
-                All Markets
+                {{ t("market.allMarkets") }}
               </h3>
               <a v-if="userInfo?.is_superuser" href="/admin/market/market/add/" class="btn btn-sm btn-primary">
                 <i class="mdi mdi-plus"></i>
-                Create Market
+                {{ t("market.createMarket") }}
               </a>
             </div>
 
             <div v-if="markets.length === 0" class="alert">
               <i class="mdi mdi-information mr-2"></i>
-              <span>No markets available</span>
+              <span>{{ t("market.noMarkets") }}</span>
             </div>
 
             <div class="grid grid-cols-1 lg:grid-cols-2 gap-6">
diff --git a/polylan_submitter/src/Noita.vue b/polylan_submitter/src/Noita.vue
index 708070e..3d590a0 100644
--- a/polylan_submitter/src/Noita.vue
+++ b/polylan_submitter/src/Noita.vue
@@ -2,6 +2,8 @@
 import { ref, computed, onMounted } from "vue";
 import { storeToRefs } from "pinia";
 import dayjs from "dayjs";
+import { useI18n } from "vue-i18n";
+import { useTitle } from "@vueuse/core";
 import RankBadge from "@/components/RankBadge.vue";
 import { useNoitaStore, type Objective } from "@/stores/noita";
 import {
@@ -20,6 +22,9 @@ interface Props {
 
 const props = defineProps<Props>();
 
+const { t } = useI18n();
+useTitle(computed(() => t("noita.pageTitle")));
+
 const noitaStore = useNoitaStore();
 const { userInfo, objectives, leaderboard, isLoadingLeaderboard, isUploading } = storeToRefs(noitaStore);
 
@@ -40,15 +45,15 @@ const formatDate = (dateString: string | null) => {
 
 const columns = [
   columnHelper.accessor("objectiv_id", {
-    header: "Objective ID",
+    header: t("noita.columns.objectiveId"),
     cell: (info) => info.getValue(),
   }),
   columnHelper.accessor("total_points", {
-    header: "Your points",
+    header: t("noita.columns.yourPoints"),
     cell: (info) => info.getValue() || 0,
   }),
   columnHelper.accessor("first_seen_at", {
-    header: "First seen",
+    header: t("noita.columns.firstSeen"),
     cell: (info) => formatDate(info.getValue()),
     sortingFn: (rowA, rowB) => {
       const dateA = dayjs(rowA.original.first_seen_at);
@@ -63,7 +68,7 @@ const columns = [
     },
   }),
   columnHelper.accessor("seed", {
-    header: "Seed",
+    header: t("noita.columns.seed"),
     cell: (info) => info.getValue(),
   }),
 ];
@@ -143,10 +148,10 @@ const submitRun = async () => {
   try {
     await noitaStore.submitRun(props.eventPath, uploadedFiles.value);
     uploadedFiles.value = [];
-    alert("Run submitted successfully!");
+    alert(t("noita.runSubmittedSuccess"));
   } catch (error) {
     console.error("Error submitting run:", error);
-    alert("Error submitting run. Please try again.");
+    alert(t("noita.runSubmitError"));
   }
 };
 
@@ -157,10 +162,10 @@ const goHome = () => {
 const clearCache = async () => {
   try {
     await noitaStore.clearCache(props.eventPath);
-    alert("Cache cleared successfully!");
+    alert(t("common.cacheClearedSuccess"));
   } catch (error) {
     console.error("Error clearing cache:", error);
-    alert("Error clearing cache. Please try again.");
+    alert(t("common.cacheClearError"));
   }
 };
 
@@ -176,12 +181,12 @@ onMounted(() => {
       <div class="container min-w-3/4 mx-auto w-full flex items-center gap-4">
         <button @click="goHome" class="btn btn-primary btn-sm">
           <i class="mdi mdi-arrow-left"></i>
-          Back
+          {{ t("common.back") }}
         </button>
-        <h1 class="text-xl font-bold">Noita Submitter</h1>
+        <h1 class="text-xl font-bold">{{ t("noita.header") }}</h1>
         <div class="flex-1"></div>
-        <a href="/api/docs" class="btn btn-xs">API docs</a>
-        <a href="/admin" v-if="userInfo.isStaff" class="btn btn-xs btn-warning">Admin panel</a>
+        <a href="/api/docs" class="btn btn-xs">{{ t("common.apiDocs") }}</a>
+        <a href="/admin" v-if="userInfo.isStaff" class="btn btn-xs btn-warning">{{ t("common.adminPanel") }}</a>
       </div>
     </div>
 
@@ -194,12 +199,12 @@ onMounted(() => {
             <div class="bg-gradient-to-br from-purple-600 to-purple-400 p-8 text-white rounded-t-2xl">
               <h2 class="text-3xl font-bold">
                 <i class="mdi mdi-trophy text-3xl"></i>
-                Your Ranking
+                {{ t("common.yourRanking") }}
               </h2>
             </div>
             <div class="card-body p-8">
               <div class="text-center mb-8">
-                <p class="text-base text-base-content/70">Player</p>
+                <p class="text-base text-base-content/70">{{ t("common.player") }}</p>
                 <p class="text-4xl font-bold mt-2">{{ userInfo.username }}</p>
               </div>
 
@@ -211,38 +216,38 @@ onMounted(() => {
 
               <div v-else class="space-y-6">
                 <div class="text-center">
-                  <p class="text-base text-base-content/70 mb-3">Current Rank</p>
+                  <p class="text-base text-base-content/70 mb-3">{{ t("common.currentRank") }}</p>
                   <RankBadge :rank="userInfo.rank" />
                 </div>
 
                 <div class="text-center">
-                  <p class="text-base text-base-content/70 mb-2">Total Score</p>
+                  <p class="text-base text-base-content/70 mb-2">{{ t("noita.totalScore") }}</p>
                   <p class="text-3xl font-bold">{{ userInfo.score.toLocaleString() }}</p>
                 </div>
 
                 <div class="text-center">
-                  <p class="text-base text-base-content/70 mb-2">Objectives Completed</p>
+                  <p class="text-base text-base-content/70 mb-2">{{ t("noita.objectivesCompleted") }}</p>
                   <p class="text-3xl font-bold">{{ userInfo.runsSubmitted }}</p>
                 </div>
 
                 <div class="text-center">
-                  <p class="text-base text-base-content/70 mb-2">Deaths</p>
+                  <p class="text-base text-base-content/70 mb-2">{{ t("noita.deaths") }}</p>
                   <p class="text-3xl font-bold text-error">{{ userInfo.deathsCount }}</p>
                 </div>
               </div>
 
               <!-- Leaderboard Table -->
               <div class="mt-6">
-                <h3 class="font-bold text-lg mb-3">Global Leaderboard</h3>
+                <h3 class="font-bold text-lg mb-3">{{ t("noita.globalLeaderboard") }}</h3>
                 <div class="overflow-x-auto">
                   <table class="table table-sm w-full">
                     <thead>
                       <tr>
-                        <th>Rank</th>
-                        <th>Player</th>
-                        <th class="text-right">Score</th>
-                        <th class="text-right">Objectives</th>
-                        <th class="text-right">Deaths</th>
+                        <th>{{ t("common.rank") }}</th>
+                        <th>{{ t("common.player") }}</th>
+                        <th class="text-right">{{ t("noita.score") }}</th>
+                        <th class="text-right">{{ t("noita.objectivesColumn") }}</th>
+                        <th class="text-right">{{ t("noita.deaths") }}</th>
                       </tr>
                     </thead>
                     <tbody>
@@ -254,10 +259,10 @@ onMounted(() => {
                         <td class="text-sm">
                           {{ entry.username }}
                           <span v-if="entry.username === userInfo.username" class="badge badge-primary badge-sm ml-1">
-                            You
+                            {{ t("common.you") }}
                           </span>
                           <span v-if="entry.is_staff" class="badge badge-warning badge-sm ml-1">
-                            admin
+                            {{ t("common.staffBadge") }}
                           </span>
                         </td>
                         <td class="text-right text-sm font-bold text-primary">{{ entry.total_score.toLocaleString() }}
@@ -272,7 +277,7 @@ onMounted(() => {
 
               <button v-if="userInfo.isStaff" @click="clearCache" class="btn btn-error btn-sm w-full mt-3">
                 <i class="mdi mdi-cache-clear mr-1"></i>
-                Clear Cache
+                {{ t("common.clearCache") }}
               </button>
             </div>
           </div>
@@ -284,7 +289,7 @@ onMounted(() => {
             <div class="card-body">
               <h2 class="card-title text-2xl mb-6">
                 <i class="mdi mdi-cloud-upload text-purple-500 mr-2"></i>
-                Submit Your Run
+                {{ t("noita.submitYourRun") }}
               </h2>
 
               <!-- Upload Area -->
@@ -298,15 +303,15 @@ onMounted(() => {
                   <i
                     :class="['mdi text-4xl', isDragover ? 'mdi-cloud-check text-primary' : 'mdi-file-upload text-base-content/50']"></i>
                   <div>
-                    <p class="font-semibold">Click to upload or drag and drop</p>
-                    <p class="text-sm text-base-content/70">The log file <code>polylan_mod_log.txt</code></p>
+                    <p class="font-semibold">{{ t("noita.uploadPrompt") }}</p>
+                    <p class="text-sm text-base-content/70">{{ t("noita.logFileLabel") }} <code>polylan_mod_log.txt</code></p>
                   </div>
                 </label>
               </div>
 
               <!-- Uploaded Files List -->
               <div v-if="uploadedFiles.length > 0" class="mb-6">
-                <p class="font-semibold mb-3">Selected Files:</p>
+                <p class="font-semibold mb-3">{{ t("common.selectedFiles") }}</p>
                 <div class="space-y-2">
                   <div v-for="(file, index) in uploadedFiles" :key="index"
                     class="flex items-center gap-3 bg-base-200 p-3 rounded-lg">
@@ -326,17 +331,17 @@ onMounted(() => {
               <div class="flex gap-3">
                 <label for="file-upload" class="btn btn-outline flex-1">
                   <i class="mdi mdi-folder-open mr-2"></i>
-                  Choose Files
+                  {{ t("common.chooseFiles") }}
                 </label>
                 <button @click="submitRun" :disabled="uploadedFiles.length === 0 || isUploading"
                   :class="['btn btn-primary flex-1', { 'loading': isUploading }]">
                   <i v-if="!isUploading" class="mdi mdi-send mr-2"></i>
-                  {{ isUploading ? 'Submitting...' : 'Submit Run' }}
+                  {{ isUploading ? t("common.submitting") : t("noita.submitRun") }}
                 </button>
               </div>
 
               <p class="text-xs text-base-content/70 text-center mt-4">
-                Maximum file size: 256 MB per file
+                {{ t("common.maxFileSize") }}
               </p>
             </div>
           </div>
@@ -346,12 +351,12 @@ onMounted(() => {
             <div class="card-body">
               <h2 class="card-title text-2xl mb-6">
                 <i class="mdi mdi-view-list text-purple-500 mr-2"></i>
-                Objectives
+                {{ t("noita.objectives") }}
               </h2>
 
               <div v-if="objectives.length === 0" class="text-center py-8">
-                <p class="text-base-content/70 mb-2">No objectives completed yet</p>
-                <p class="text-sm text-base-content/50">Submit your runs to unlock objectives!</p>
+                <p class="text-base-content/70 mb-2">{{ t("noita.noObjectivesYet") }}</p>
+                <p class="text-sm text-base-content/50">{{ t("noita.noObjectivesHint") }}</p>
               </div>
 
               <div v-if="objectives.length > 0" class="space-y-4">
@@ -361,11 +366,11 @@ onMounted(() => {
                     const target = e.target as HTMLInputElement;
                     table.getColumn('objectiv_id')?.setFilterValue(target.value);
                   }
-                " type="text" placeholder="Search objectives..." class="input input-bordered w-full" />
+                " type="text" :placeholder="t('noita.searchPlaceholder')" class="input input-bordered w-full" />
 
                 <!-- Results Summary -->
                 <div class="text-sm text-base-content/70">
-                  Showing {{ filteredObjectives.length }} of {{ objectives.length }} objectives
+                  {{ t("noita.showingResults", { shown: filteredObjectives.length, total: objectives.length }) }}
                 </div>
 
                 <!-- Objectives Table -->
@@ -429,7 +434,7 @@ onMounted(() => {
 
                 <!-- No Results -->
                 <div v-if="filteredObjectives.length === 0" class="text-center py-8">
-                  <p class="text-base-content/70">No objectives match your search</p>
+                  <p class="text-base-content/70">{{ t("noita.noObjectivesMatch") }}</p>
                 </div>
               </div>
             </div>
diff --git a/polylan_submitter/src/OpusMagnum.vue b/polylan_submitter/src/OpusMagnum.vue
index 2442343..947d1de 100644
--- a/polylan_submitter/src/OpusMagnum.vue
+++ b/polylan_submitter/src/OpusMagnum.vue
@@ -1,5 +1,7 @@
 <script setup lang="ts">
 import { ref, onMounted, computed } from "vue";
+import { useI18n } from "vue-i18n";
+import { useTitle } from "@vueuse/core";
 import PuzzleCard from "@/components/PuzzleCard.vue";
 import SubmissionForm from "@/components/SubmissionForm.vue";
 import AdminPanel from "@/components/AdminPanel.vue";
@@ -26,6 +28,9 @@ const props = defineProps<{
 provideEventPath(props.eventPath);
 apiService.setEventPath(props.eventPath);
 
+const { t } = useI18n();
+useTitle(computed(() => t("opusMagnum.pageTitle")));
+
 const puzzlesStore = usePuzzlesStore();
 const submissionsStore = useSubmissionsStore();
 
@@ -147,20 +152,20 @@ const goHome = () => {
       <div class="container min-w-3/4 mx-auto w-full flex items-center gap-4">
         <button @click="goHome" class="btn btn-primary btn-sm">
           <i class="mdi mdi-arrow-left"></i>
-          Back
+          {{ t("common.back") }}
         </button>
-        <h1 class="text-xl font-bold">Opus Magnum Puzzle Submitter</h1>
+        <h1 class="text-xl font-bold">{{ t("opusMagnum.header") }}</h1>
         <div class="flex-1"></div>
         <div class="flex items-center gap-4">
           <div v-if="userInfo?.is_authenticated" class="flex items-center gap-2">
             <div class="text-sm">
               <span class="font-medium">{{ userInfo.username }}</span>
-              <span v-if="userInfo.is_superuser" class="badge badge-warning badge-xs ml-1">Admin</span>
+              <span v-if="userInfo.is_superuser" class="badge badge-warning badge-xs ml-1">{{ t("common.admin") }}</span>
             </div>
           </div>
-          <div v-else class="text-sm text-base-content/70">Not logged in</div>
-          <a href="/api/docs" class="btn btn-xs">API docs</a>
-          <a href="/admin" class="btn btn-xs btn-warning">Admin panel</a>
+          <div v-else class="text-sm text-base-content/70">{{ t("common.notLoggedIn") }}</div>
+          <a href="/api/docs" class="btn btn-xs">{{ t("common.apiDocs") }}</a>
+          <a href="/admin" class="btn btn-xs btn-warning">{{ t("common.adminPanel") }}</a>
         </div>
       </div>
     </div>
@@ -172,7 +177,7 @@ const goHome = () => {
         <div class="text-center">
           <p class="mb-6 text-base-content/70">
             <span class="loading loading-spinner loading-lg"></span>
-            Auto reload page in {{ remaining }} seconds ...
+            {{ t("opusMagnum.autoReload", { seconds: remaining }) }}
           </p>
         </div>
       </div>
@@ -180,7 +185,7 @@ const goHome = () => {
       <div v-if="isLoading" class="flex justify-center items-center min-h-[400px]">
         <div class="text-center">
           <span class="loading loading-spinner loading-lg"></span>
-          <p class="mt-4 text-base-content/70">Loading puzzles...</p>
+          <p class="mt-4 text-base-content/70">{{ t("opusMagnum.loadingPuzzles") }}</p>
         </div>
       </div>
 
@@ -188,12 +193,12 @@ const goHome = () => {
       <div v-else-if="error" class="alert alert-error max-w-2xl mx-auto">
         <i class="mdi mdi-alert-circle text-xl"></i>
         <div>
-          <h3 class="font-bold">Error Loading Data</h3>
+          <h3 class="font-bold">{{ t("opusMagnum.errorLoadingData") }}</h3>
           <div class="text-sm">{{ error }}</div>
         </div>
         <button @click="reloadPage" class="btn btn-sm btn-outline">
           <i class="mdi mdi-refresh mr-1"></i>
-          Retry
+          {{ t("common.retry") }}
         </button>
       </div>
 
@@ -220,14 +225,14 @@ const goHome = () => {
                 <div class="flex flex-wrap gap-4 mt-4">
                   <button @click="openSubmissionModal" class="btn btn-primary" :disabled="isTournamentClosed">
                     <i class="mdi mdi-plus mr-2"></i>
-                    Submit Solution
+                    {{ t("common.submitSolution") }}
                   </button>
                 </div>
                 <div v-if="isTournamentClosed" class="alert alert-warning mt-4">
                   <i class="mdi mdi-alert-circle text-xl"></i>
                   <div>
-                    <h3 class="font-bold">Tournament Closed</h3>
-                    <div class="text-sm">This tournament is no longer accepting new submissions.</div>
+                    <h3 class="font-bold">{{ t("opusMagnum.tournamentClosed") }}</h3>
+                    <div class="text-sm">{{ t("opusMagnum.tournamentClosedMessage") }}</div>
                   </div>
                 </div>
               </div>
@@ -250,9 +255,9 @@ const goHome = () => {
           <!-- Empty State -->
           <div v-if="puzzlesStore.puzzles.length === 0" class="text-center py-12">
             <div class="text-6xl mb-4">🧩</div>
-            <h3 class="text-xl font-bold mb-2">No Puzzles Available</h3>
+            <h3 class="text-xl font-bold mb-2">{{ t("opusMagnum.noPuzzlesTitle") }}</h3>
             <p class="text-base-content/70">
-              Check back later for new puzzle collections!
+              {{ t("opusMagnum.noPuzzlesMessage") }}
             </p>
           </div>
         </template>
@@ -263,7 +268,7 @@ const goHome = () => {
     <div v-if="isSubmissionModalOpen" class="modal modal-open">
       <div class="modal-box max-w-6xl">
         <div class="flex justify-between items-center mb-4">
-          <h3 class="font-bold text-lg">Submit Solution</h3>
+          <h3 class="font-bold text-lg">{{ t("common.submitSolution") }}</h3>
           <button @click="closeSubmissionModal" class="btn btn-sm btn-circle btn-ghost">
             <i class="mdi mdi-close"></i>
           </button>
diff --git a/polylan_submitter/src/Submissions.vue b/polylan_submitter/src/Submissions.vue
index 7745601..78bfca2 100644
--- a/polylan_submitter/src/Submissions.vue
+++ b/polylan_submitter/src/Submissions.vue
@@ -1,6 +1,8 @@
 <script setup lang="ts">
-import { ref, onMounted, onUnmounted } from "vue";
+import { ref, onMounted, onUnmounted, computed } from "vue";
 import { storeToRefs } from "pinia";
+import { useI18n } from "vue-i18n";
+import { useTitle } from "@vueuse/core";
 import { useUserStore } from "@/stores/user";
 import { submissionsApiCreateSubmission, submissionsApiListUserSubmissions, submissionsApiCreateImageCrop, submissionsApiDeleteImageCrop, submissionsApiProcessFileOcr, submissionsApiProcessCropOcr } from "@/api";
 import { useSubmissionsWebSocket } from "@/composables/useSubmissionsWebSocket";
@@ -26,6 +28,9 @@ const props = withDefaults(defineProps<Props>(), {
 
 provideEventPath(props.eventPath);
 
+const { t } = useI18n();
+useTitle(computed(() => t("submissions.pageTitle", { game: props.gameName, scope: props.scopeName })));
+
 const userStore = useUserStore();
 const { userInfo } = storeToRefs(userStore);
 
@@ -138,12 +143,12 @@ const copyOCRText = async () => {
   if (selectedSubmissionFile.value?.ocr_raw_data) {
     try {
       await navigator.clipboard.writeText(selectedSubmissionFile.value.ocr_raw_data);
-      copyFeedback.value = "Copied!";
+      copyFeedback.value = t("common.copied");
       setTimeout(() => {
         copyFeedback.value = "";
       }, 2000);
     } catch (err) {
-      copyFeedback.value = "Failed to copy";
+      copyFeedback.value = t("submissions.copyFailed");
       setTimeout(() => {
         copyFeedback.value = "";
       }, 2000);
@@ -266,14 +271,14 @@ const submitCrop = async () => {
     redrawCropCanvas();
   } catch (error) {
     console.error("Error creating crop:", error);
-    alert(`Error creating crop: ${error instanceof Error ? error.message : "Please try again."}`);
+    alert(t("submissions.createCropError", { message: error instanceof Error ? error.message : t("common.pleaseTryAgain") }));
   } finally {
     isCreatingCrop.value = false;
   }
 };
 
 const deleteCrop = async (cropId: string) => {
-  if (!confirm("Delete this crop?")) return;
+  if (!confirm(t("submissions.deleteCropConfirm"))) return;
 
   try {
     await submissionsApiDeleteImageCrop({
@@ -285,7 +290,7 @@ const deleteCrop = async (cropId: string) => {
     redrawCropCanvas();
   } catch (error) {
     console.error("Error deleting crop:", error);
-    alert(`Error deleting crop: ${error instanceof Error ? error.message : "Please try again."}`);
+    alert(t("submissions.deleteCropError", { message: error instanceof Error ? error.message : t("common.pleaseTryAgain") }));
   }
 };
 
@@ -305,7 +310,7 @@ const processFileOcr = async () => {
     selectedSubmissionFile.value.ocr_status = "processing";
   } catch (error) {
     console.error("Error processing OCR:", error);
-    alert(`Error processing OCR: ${error instanceof Error ? error.message : "Please try again."}`);
+    alert(t("submissions.processOcrError", { message: error instanceof Error ? error.message : t("common.pleaseTryAgain") }));
   }
 };
 
@@ -323,7 +328,7 @@ const processCropOcr = async (cropId: string) => {
     }
   } catch (error) {
     console.error("Error processing crop OCR:", error);
-    alert(`Error processing OCR: ${error instanceof Error ? error.message : "Please try again."}`);
+    alert(t("submissions.processOcrError", { message: error instanceof Error ? error.message : t("common.pleaseTryAgain") }));
   }
 };
 
@@ -352,7 +357,7 @@ const addFiles = (filesToAdd: File[]) => {
 
   if (totalFiles > MAX_FILES) {
     const canAdd = MAX_FILES - uploadedFiles.value.length;
-    uploadLimitExceeded.value = `Maximum ${MAX_FILES} files allowed. You can add ${canAdd} more file${canAdd !== 1 ? 's' : ''}.`;
+    uploadLimitExceeded.value = t("submissions.uploadLimitExceeded", { max: MAX_FILES, count: canAdd, unit: t("common.fileWord", canAdd) });
     setTimeout(() => {
       uploadLimitExceeded.value = "";
     }, 5000);
@@ -415,11 +420,11 @@ const submitSubmission = async () => {
 
     uploadedFiles.value = [];
     notes.value = "";
-    alert("Submission successful!");
+    alert(t("submissions.submitSuccess"));
     await loadUserSubmissions();
   } catch (error) {
     console.error("Error submitting:", error);
-    alert(`Error submitting: ${error instanceof Error ? error.message : "Please try again."}`);
+    alert(t("submissions.submitError", { message: error instanceof Error ? error.message : t("common.pleaseTryAgain") }));
   } finally {
     isUploading.value = false;
   }
@@ -521,21 +526,21 @@ onUnmounted(() => {
       <div class="container min-w-3/4 mx-auto w-full flex items-center gap-4">
         <button @click="goHome" class="btn btn-primary btn-sm">
           <i class="mdi mdi-arrow-left"></i>
-          Back
+          {{ t("common.back") }}
         </button>
-        <h1 class="text-xl font-bold">{{ gameName }} Submissions &mdash; {{ scopeName }}</h1>
+        <h1 class="text-xl font-bold">{{ t("submissions.pageTitle", { game: gameName, scope: scopeName }) }}</h1>
         <div class="flex-1"></div>
 
         <!-- WebSocket Status Indicator -->
         <div class="flex items-center gap-2">
           <div :class="['badge', wsConnected ? 'badge-success' : 'badge-warning']">
             <i :class="['mdi mr-1', wsConnected ? 'mdi-wifi' : 'mdi-wifi-off']"></i>
-            {{ wsConnected ? 'Live' : 'Offline' }}
+            {{ wsConnected ? t("submissions.live") : t("submissions.offline") }}
           </div>
         </div>
 
-        <a href="/api/docs" class="btn btn-xs">API docs</a>
-        <a v-if="userInfo.isStaff" href="/admin" class="btn btn-xs btn-warning">Admin panel</a>
+        <a href="/api/docs" class="btn btn-xs">{{ t("common.apiDocs") }}</a>
+        <a v-if="userInfo.isStaff" href="/admin" class="btn btn-xs btn-warning">{{ t("common.adminPanel") }}</a>
       </div>
     </div>
 
@@ -556,7 +561,7 @@ onUnmounted(() => {
             </figure>
             <div class="card-body">
               <h2 class="card-title text-2xl">{{ gameName }}</h2>
-              <p class="text-base-content/70">Submitting for match: <span class="font-semibold">{{ scopeName }}</span>
+              <p class="text-base-content/70">{{ t("submissions.submittingForMatch") }} <span class="font-semibold">{{ scopeName }}</span>
               </p>
             </div>
           </div>
@@ -566,7 +571,7 @@ onUnmounted(() => {
             <div class="card-body">
               <h2 class="card-title text-2xl mb-6">
                 <i class="mdi mdi-cloud-upload text-primary mr-2"></i>
-                Submit Results
+                {{ t("submissions.submitResultsTitle") }}
               </h2>
 
               <!-- Upload Area -->
@@ -582,8 +587,8 @@ onUnmounted(() => {
                     isDragover ? 'mdi-cloud-check text-primary' : 'mdi-file-upload text-base-content/50'
                   ]"></i>
                   <div>
-                    <p class="font-semibold">Click to upload, drag and drop, or paste</p>
-                    <p class="text-sm text-base-content/70">Any file type supported • Images from clipboard welcome</p>
+                    <p class="font-semibold">{{ t("submissions.uploadPrompt") }}</p>
+                    <p class="text-sm text-base-content/70">{{ t("submissions.uploadHint") }}</p>
                   </div>
                 </label>
               </div>
@@ -596,12 +601,12 @@ onUnmounted(() => {
 
               <!-- File Count -->
               <div v-if="uploadedFiles.length > 0" class="mb-3 text-sm text-base-content/70">
-                <span class="font-medium">{{ uploadedFiles.length }}/{{ MAX_FILES }}</span> files selected
+                <span class="font-medium">{{ uploadedFiles.length }}/{{ MAX_FILES }}</span> {{ t("submissions.filesSelectedSuffix") }}
               </div>
 
               <!-- Uploaded Files List -->
               <div v-if="uploadedFiles.length > 0" class="mb-6">
-                <p class="font-semibold mb-3">Selected Files:</p>
+                <p class="font-semibold mb-3">{{ t("common.selectedFiles") }}</p>
                 <div class="space-y-2">
                   <div v-for="(file, index) in uploadedFiles" :key="index"
                     class="flex items-center gap-3 bg-base-200 p-3 rounded-lg cursor-pointer hover:bg-base-300 transition-colors group"
@@ -624,12 +629,12 @@ onUnmounted(() => {
                 <div class="form-control">
                   <div class="flex-1">
                     <label class="flex label">
-                      <span class="label-text font-medium">Notes (Optional)</span>
+                      <span class="label-text font-medium">{{ t("common.notesOptional") }}</span>
                       <span class="label-text-alt">0/500</span>
                     </label>
 
                     <textarea v-model="notes" class="flex textarea textarea-bordered h-24 w-full resize-none"
-                      placeholder="Add any notes special for this upload" maxlength="500"></textarea>
+                      :placeholder="t('submissions.notesPlaceholder')" maxlength="500"></textarea>
                   </div>
                 </div>
               </div>
@@ -638,17 +643,17 @@ onUnmounted(() => {
               <div class="flex gap-3">
                 <label for="file-upload" class="btn btn-outline flex-1">
                   <i class="mdi mdi-folder-open mr-2"></i>
-                  Choose Files
+                  {{ t("common.chooseFiles") }}
                 </label>
                 <button @click="submitSubmission" :disabled="uploadedFiles.length === 0 || isUploading"
                   :class="['btn btn-primary flex-1', { 'loading': isUploading }]">
                   <i v-if="!isUploading" class="mdi mdi-send mr-2"></i>
-                  {{ isUploading ? 'Submitting...' : 'Submit' }}
+                  {{ isUploading ? t("common.submitting") : t("common.submit") }}
                 </button>
               </div>
 
               <p class="text-xs text-base-content/70 text-center mt-4">
-                Maximum file size: 256 MB per file
+                {{ t("common.maxFileSize") }}
               </p>
             </div>
           </div>
@@ -661,7 +666,7 @@ onUnmounted(() => {
             <div class="bg-gradient-to-br from-blue-600 to-blue-400 p-8 text-white rounded-t-2xl">
               <h2 class="text-3xl font-bold">
                 <i class="mdi mdi-information-outline text-3xl"></i>
-                Submission Guidelines
+                {{ t("submissions.guidelines.title") }}
               </h2>
             </div>
             <div class="card-body p-8">
@@ -669,11 +674,10 @@ onUnmounted(() => {
                 <div>
                   <h3 class="font-bold text-lg mb-2">
                     <i class="mdi mdi-file-upload mr-2 text-primary"></i>
-                    File Upload
+                    {{ t("submissions.guidelines.fileUpload.title") }}
                   </h3>
                   <p class="text-base-content/70 text-sm">
-                    Upload your results as screenshots, logs, or any other file format. You can upload multiple
-                    files at once.
+                    {{ t("submissions.guidelines.fileUpload.body") }}
                   </p>
                 </div>
 
@@ -682,11 +686,10 @@ onUnmounted(() => {
                 <div>
                   <h3 class="font-bold text-lg mb-2">
                     <i class="mdi mdi-note-text mr-2 text-primary"></i>
-                    Add Notes
+                    {{ t("submissions.guidelines.notes.title") }}
                   </h3>
                   <p class="text-base-content/70 text-sm">
-                    Include any additional context about your submission. This helps reviewers understand your
-                    results.
+                    {{ t("submissions.guidelines.notes.body") }}
                   </p>
                 </div>
 
@@ -695,11 +698,10 @@ onUnmounted(() => {
                 <div>
                   <h3 class="font-bold text-lg mb-2">
                     <i class="mdi mdi-check-circle mr-2 text-primary"></i>
-                    Verification
+                    {{ t("submissions.guidelines.verification.title") }}
                   </h3>
                   <p class="text-base-content/70 text-sm">
-                    Your submission will be reviewed and verified. You'll receive confirmation once it's been
-                    processed.
+                    {{ t("submissions.guidelines.verification.body") }}
                   </p>
                 </div>
               </div>
@@ -715,7 +717,7 @@ onUnmounted(() => {
         <div class="card-body">
           <h2 class="card-title text-2xl mb-6">
             <i class="mdi mdi-history text-primary mr-2"></i>
-            Your Submissions
+            {{ t("submissions.yourSubmissions") }}
           </h2>
 
           <div v-if="isLoadingSubmissions" class="flex justify-center py-8">
@@ -723,19 +725,19 @@ onUnmounted(() => {
           </div>
 
           <div v-else-if="userSubmissions.length === 0" class="text-center py-8">
-            <p class="text-base-content/70 mb-2">No submissions yet</p>
-            <p class="text-sm text-base-content/50">Upload your first submission above to get started</p>
+            <p class="text-base-content/70 mb-2">{{ t("common.noSubmissionsYet") }}</p>
+            <p class="text-sm text-base-content/50">{{ t("submissions.noSubmissionsHint") }}</p>
           </div>
 
           <div v-else class="overflow-x-auto">
             <table class="table w-full">
               <thead>
                 <tr>
-                  <th>Date</th>
-                  <th>Files</th>
-                  <th>File Status</th>
-                  <th>OCR Status</th>
-                  <th>Notes</th>
+                  <th>{{ t("common.date") }}</th>
+                  <th>{{ t("common.files") }}</th>
+                  <th>{{ t("submissions.fileStatus") }}</th>
+                  <th>{{ t("submissions.ocrStatus") }}</th>
+                  <th>{{ t("common.notes") }}</th>
                 </tr>
               </thead>
               <tbody>
@@ -811,16 +813,16 @@ onUnmounted(() => {
           <div class="bg-base-200 p-8 rounded-lg text-center">
             <i class="mdi mdi-file-question text-6xl text-base-content/30 mb-4"></i>
             <p class="text-base-content/70">
-              Preview not available for {{ selectedFile?.type || 'this file type' }}
+              {{ t("submissions.previewNotAvailableFor", { type: selectedFile?.type || t("submissions.thisFileType") }) }}
             </p>
             <p class="text-sm text-base-content/50">
-              File size: {{ selectedFile ? formatFileSize(selectedFile.size) : '' }}
+              {{ selectedFile ? t("submissions.fileSizeLabel", { size: formatFileSize(selectedFile.size) }) : '' }}
             </p>
           </div>
         </div>
 
         <div class="modal-action">
-          <button @click="closeModal" class="btn">Close</button>
+          <button @click="closeModal" class="btn">{{ t("common.close") }}</button>
         </div>
       </div>
 
@@ -839,7 +841,7 @@ onUnmounted(() => {
         <div class="gap-4 h-[80vh] w-full overflow-hidden flex flex-col">
           <!-- File Display -->
           <div class="flex flex-col overflow-hidden flex-[1.5]">
-            <p class="text-sm text-base-content/70 mb-2">File Preview</p>
+            <p class="text-sm text-base-content/70 mb-2">{{ t("submissions.filePreview") }}</p>
             <div class="flex-1 overflow-auto border border-base-300 rounded-lg">
               <!-- Image Preview with Crop Drawing (Admin Only) -->
               <div v-if="selectedSubmissionFile?.content_type.startsWith('image/')"
@@ -860,7 +862,7 @@ onUnmounted(() => {
               <!-- Text Preview -->
               <div v-else-if="selectedSubmissionFile?.content_type.startsWith('text/')" class="p-4">
                 <div class="bg-base-200 p-4 rounded font-mono text-sm whitespace-pre-wrap break-words">
-                  <p class="text-base-content/70">Text content preview not available. Download file to view.</p>
+                  <p class="text-base-content/70">{{ t("submissions.textPreviewUnavailable") }}</p>
                 </div>
               </div>
 
@@ -868,7 +870,7 @@ onUnmounted(() => {
               <div v-else class="flex items-center justify-center h-full">
                 <div class="text-center">
                   <i class="mdi mdi-file-question text-6xl text-base-content/30 mb-4"></i>
-                  <p class="text-base-content/70">Preview not available</p>
+                  <p class="text-base-content/70">{{ t("submissions.previewNotAvailable") }}</p>
                   <p class="text-sm text-base-content/50">{{ selectedSubmissionFile?.content_type }}</p>
                 </div>
               </div>
@@ -880,7 +882,7 @@ onUnmounted(() => {
             <!-- OCR Data -->
             <div class="flex flex-col overflow-hidden flex-1">
               <div class="flex items-center justify-between mb-2">
-                <p class="text-sm text-base-content/70 mb-2">OCR Data</p>
+                <p class="text-sm text-base-content/70 mb-2">{{ t("submissions.ocrData") }}</p>
                 <span :class="getOCRStatusColor(selectedSubmissionFile?.ocr_status)">
                   {{ selectedSubmissionFile?.ocr_status }}
                 </span>
@@ -892,10 +894,10 @@ onUnmounted(() => {
                     <div class="space-y-3">
                       <div>
                         <div class="flex items-center justify-between mb-2">
-                          <p class="text-xs font-semibold text-base-content/70">File - Extracted Text:</p>
+                          <p class="text-xs font-semibold text-base-content/70">{{ t("submissions.extractedText") }}</p>
                           <button @click="copyOCRText" class="btn btn-xs btn-ghost gap-1">
                             <i class="mdi mdi-content-copy"></i>
-                            {{ copyFeedback || "Copy" }}
+                            {{ copyFeedback || t("common.copy") }}
                           </button>
                         </div>
                         <div
@@ -909,30 +911,29 @@ onUnmounted(() => {
                     class="flex items-center justify-center py-8">
                     <div class="text-center">
                       <span class="loading loading-spinner loading-lg"></span>
-                      <p class="text-base-content/70 mt-4">OCR is being processed...</p>
+                      <p class="text-base-content/70 mt-4">{{ t("submissions.ocrProcessing") }}</p>
                     </div>
                   </div>
                   <div v-else-if="selectedSubmissionFile?.ocr_status === 'error'"
                     class="flex items-center justify-center py-8">
                     <div class="text-center">
                       <i class="mdi mdi-alert-circle text-4xl text-error mb-2"></i>
-                      <p class="text-base-content/70">OCR processing failed</p>
+                      <p class="text-base-content/70">{{ t("submissions.ocrFailed") }}</p>
                     </div>
                   </div>
                   <div v-else-if="!selectedSubmissionFile?.ocr_raw_data" class="flex items-center justify-center py-8">
                     <div class="text-center">
                       <i class="mdi mdi-clock-outline text-4xl text-base-content/30 mb-2"></i>
-                      <p class="text-base-content/70">Waiting for OCR processing...</p>
+                      <p class="text-base-content/70">{{ t("submissions.ocrWaiting") }}</p>
                     </div>
                   </div>
 
                   <!-- Crops OCR Data -->
                   <div v-if="selectedSubmissionFile?.crops?.length" class="space-y-3 pt-4 border-t border-base-300">
-                    <p class="text-xs font-semibold text-base-content/70">Crop OCR Results ({{
-                      selectedSubmissionFile.crops.length }}):</p>
+                    <p class="text-xs font-semibold text-base-content/70">{{ t("submissions.cropOcrResults", { count: selectedSubmissionFile.crops.length }) }}</p>
                     <div v-for="crop in selectedSubmissionFile.crops" :key="crop.id" class="space-y-2">
                       <div class="flex items-center justify-between">
-                        <p class="text-xs font-medium">{{ crop.label || `Crop (${crop.x1}, ${crop.y1})` }}</p>
+                        <p class="text-xs font-medium">{{ crop.label || t("submissions.cropLabelFallback", { x: crop.x1, y: crop.y1 }) }}</p>
                         <span :class="getOCRStatusColor(crop.ocr_status)">{{ crop.ocr_status }}</span>
                       </div>
                       <div v-if="crop.ocr_status === 'processed' && crop.ocr_raw_data"
@@ -942,15 +943,15 @@ onUnmounted(() => {
                       <div v-else-if="crop.ocr_status === 'processing'"
                         class="text-xs text-base-content/70 text-center py-2">
                         <span class="loading loading-spinner loading-sm inline-block"></span>
-                        Processing...
+                        {{ t("common.processing") }}
                       </div>
                       <div v-else-if="crop.ocr_status === 'error'" class="text-xs text-error text-center py-2">
                         <i class="mdi mdi-alert-circle mr-1"></i>
-                        Processing failed
+                        {{ t("submissions.cropProcessingFailed") }}
                       </div>
                       <div v-else class="text-xs text-base-content/50 text-center py-2">
                         <i class="mdi mdi-clock-outline mr-1"></i>
-                        Pending
+                        {{ t("common.pending") }}
                       </div>
                     </div>
                   </div>
@@ -960,13 +961,13 @@ onUnmounted(() => {
 
             <!-- Crops Data -->
             <div v-if="userInfo.isStaff" class="flex flex-col overflow-hidden flex-1">
-              <p class="text-sm text-base-content/70 mb-2">Crops Data</p>
+              <p class="text-sm text-base-content/70 mb-2">{{ t("submissions.cropsData") }}</p>
               <div class="flex-1 overflow-auto border border-base-300 rounded-lg p-4 bg-base-100 flex flex-col gap-4">
                 <!-- Crop Drawing Hints -->
                 <div>
                   <p class="text-xs text-base-content/50 text-center mb-2">
                     <i class="mdi mdi-information-outline"></i>
-                    Drag on image to create crop (blue) or existing crops (green)
+                    {{ t("submissions.cropDrawHint") }}
                   </p>
                 </div>
 
@@ -975,40 +976,40 @@ onUnmounted(() => {
                   <div class="space-y-2">
                     <div class="form-control">
                       <label class="label">
-                        <span class="label-text text-sm">Crop Label (optional)</span>
+                        <span class="label-text text-sm">{{ t("submissions.cropLabelOptional") }}</span>
                       </label>
-                      <input v-model="cropLabel" type="text" placeholder="e.g., Top-left corner"
+                      <input v-model="cropLabel" type="text" :placeholder="t('submissions.cropLabelPlaceholder')"
                         class="input input-sm input-bordered" />
                     </div>
                     <div class="flex gap-2">
                       <button @click="submitCrop" :disabled="isCreatingCrop" class="btn btn-sm btn-primary flex-1">
                         <i v-if="!isCreatingCrop" class="mdi mdi-content-save"></i>
-                        {{ isCreatingCrop ? "Creating..." : "Save Crop" }}
+                        {{ isCreatingCrop ? t("submissions.creatingCrop") : t("submissions.saveCrop") }}
                       </button>
-                      <button @click="cancelCrop" class="btn btn-sm btn-ghost flex-1">Cancel</button>
+                      <button @click="cancelCrop" class="btn btn-sm btn-ghost flex-1">{{ t("common.cancel") }}</button>
                     </div>
                   </div>
                 </div>
 
                 <!-- Crops List -->
                 <div v-if="selectedSubmissionFile?.crops?.length" class="flex-1 overflow-y-auto">
-                  <p class="text-xs font-semibold text-base-content/70 mb-2">Crops ({{
-                    selectedSubmissionFile.crops.length }}):</p>
+                  <p class="text-xs font-semibold text-base-content/70 mb-2">{{ t("submissions.cropsCount", { count:
+                    selectedSubmissionFile.crops.length }) }}</p>
                   <div class="space-y-1">
                     <div v-for="crop in selectedSubmissionFile.crops" :key="crop.id"
                       class="flex items-center justify-between p-1 rounded border border-green-200 text-xs">
                       <div class="flex-1 min-w-0">
-                        <p class="font-medium truncate">{{ crop.label || `Crop (${crop.x1}, ${crop.y1})` }}</p>
+                        <p class="font-medium truncate">{{ crop.label || t("submissions.cropLabelFallback", { x: crop.x1, y: crop.y1 }) }}</p>
                         <p class="text-xs text-base-content/50">
                           <span :class="getOCRStatusColor(crop.ocr_status)">{{ crop.ocr_status }}</span>
                         </p>
                       </div>
                       <div class="flex gap-1 flex-shrink-0">
-                        <button @click="processCropOcr(crop.id)" class="btn btn-xs btn-ghost" title="Process OCR">
+                        <button @click="processCropOcr(crop.id)" class="btn btn-xs btn-ghost" :title="t('submissions.processOcr')">
                           <i class="mdi mdi-lightning-bolt"></i>
                         </button>
                         <button @click="deleteCrop(crop.id)" class="btn btn-xs btn-ghost text-error"
-                          title="Delete crop">
+                          :title="t('submissions.deleteCropTooltip')">
                           <i class="mdi mdi-delete"></i>
                         </button>
                       </div>
@@ -1016,7 +1017,7 @@ onUnmounted(() => {
                   </div>
                 </div>
                 <div v-else class="text-center text-xs text-base-content/50 py-4">
-                  No crops yet
+                  {{ t("submissions.noCropsYet") }}
                 </div>
               </div>
             </div>
@@ -1026,14 +1027,14 @@ onUnmounted(() => {
         <div class="modal-action mt-4">
           <button v-if="userInfo.isStaff" @click="processFileOcr" class="btn btn-warning gap-1">
             <i class="mdi mdi-lightning-bolt"></i>
-            Process OCR
+            {{ t("submissions.processOcr") }}
           </button>
           <a v-if="selectedSubmissionFile?.file_url" :href="selectedSubmissionFile.file_url" download
             class="btn btn-outline">
             <i class="mdi mdi-download mr-2"></i>
-            Download
+            {{ t("common.download") }}
           </a>
-          <button @click="closeSubmissionFileModal" class="btn">Close</button>
+          <button @click="closeSubmissionFileModal" class="btn">{{ t("common.close") }}</button>
         </div>
       </div>
 
diff --git a/polylan_submitter/src/SubmissionsSelect.vue b/polylan_submitter/src/SubmissionsSelect.vue
index 109a778..66ef0a3 100644
--- a/polylan_submitter/src/SubmissionsSelect.vue
+++ b/polylan_submitter/src/SubmissionsSelect.vue
@@ -1,4 +1,8 @@
 <script setup lang="ts">
+import { computed } from "vue";
+import { useI18n } from "vue-i18n";
+import { useTitle } from "@vueuse/core";
+
 interface ScopeOption {
   id: string;
   name: string;
@@ -16,6 +20,9 @@ const props = withDefaults(defineProps<Props>(), {
   scopes: () => [],
 });
 
+const { t } = useI18n();
+useTitle(computed(() => t("submissionsSelect.title")));
+
 const goToScope = (scopeId: string) => {
   window.location.href = `/${props.eventPath}/submissions/${props.gamePath}/${scopeId}`;
 };
@@ -29,9 +36,9 @@ const goHome = () => {
   <div class="min-h-screen bg-base-200 flex items-center justify-center p-4">
     <div class="card bg-base-100 shadow-lg w-full max-w-md">
       <div class="card-body">
-        <h2 class="card-title">Select your match</h2>
+        <h2 class="card-title">{{ t("submissionsSelect.title") }}</h2>
         <p class="text-base-content/70 mb-2">
-          You're assigned to multiple matches for {{ gameName }}. Pick which one you want to submit for.
+          {{ t("submissionsSelect.description", { game: gameName }) }}
         </p>
 
         <div class="flex flex-col gap-2 mt-2">
@@ -45,7 +52,7 @@ const goHome = () => {
         <div class="card-actions mt-4">
           <button @click="goHome" class="btn btn-ghost btn-sm">
             <i class="mdi mdi-arrow-left"></i>
-            Back
+            {{ t("common.back") }}
           </button>
         </div>
       </div>
diff --git a/polylan_submitter/src/components/AdminPanel.vue b/polylan_submitter/src/components/AdminPanel.vue
index 6944d87..bffa662 100644
--- a/polylan_submitter/src/components/AdminPanel.vue
+++ b/polylan_submitter/src/components/AdminPanel.vue
@@ -3,31 +3,31 @@
     <div class="card-body">
       <h2 class="card-title">
         <i class="mdi mdi-shield-account text-2xl text-warning"></i>
-        Admin Panel
+        {{ t("components.adminPanel.title") }}
       </h2>
 
       <!-- Stats -->
       <div class="stats stats-vertical lg:stats-horizontal shadow mb-6">
         <div class="stat">
-          <div class="stat-title">Total Submissions</div>
+          <div class="stat-title">{{ t("components.adminPanel.totalSubmissions") }}</div>
           <div class="stat-value text-primary">
             {{ stats.total_submissions }}
           </div>
         </div>
         <div class="stat">
-          <div class="stat-title">Total Responses</div>
+          <div class="stat-title">{{ t("components.adminPanel.totalResponses") }}</div>
           <div class="stat-value text-secondary">
             {{ stats.total_responses }}
           </div>
         </div>
         <div class="stat">
-          <div class="stat-title">Need Validation</div>
+          <div class="stat-title">{{ t("components.adminPanel.needValidation") }}</div>
           <div class="stat-value text-warning">
             {{ stats.needs_validation }}
           </div>
         </div>
         <div class="stat">
-          <div class="stat-title">Validation Rate</div>
+          <div class="stat-title">{{ t("components.adminPanel.validationRate") }}</div>
           <div class="stat-value text-success">
             {{ Math.round(stats.validation_rate * 100) }}%
           </div>
@@ -36,21 +36,21 @@
 
       <button class="btn btn-sm btn-primary" @click="autoValidationResponse">
         <i class="mdi mdi-check-circle mr-1"></i>
-        Auto validation for all responses
+        {{ t("components.adminPanel.autoValidateAll") }}
       </button>
 
       <!-- Responses Needing Validation -->
       <div v-if="responsesNeedingValidation.length > 0">
-        <h3 class="text-lg font-bold mb-4">Responses Needing Validation</h3>
+        <h3 class="text-lg font-bold mb-4">{{ t("components.adminPanel.responsesNeedingValidation") }}</h3>
 
         <div class="overflow-x-auto">
           <table class="table table-zebra">
             <thead>
               <tr>
-                <th>Puzzle</th>
-                <th>OCR Data</th>
-                <th>Confidence</th>
-                <th>Actions</th>
+                <th>{{ t("common.puzzle") }}</th>
+                <th>{{ t("submissions.ocrData") }}</th>
+                <th>{{ t("components.adminPanel.confidence") }}</th>
+                <th>{{ t("common.actions") }}</th>
               </tr>
             </thead>
             <tbody>
@@ -60,12 +60,12 @@
               >
                 <td>
                   <div class="font-bold">{{ response.puzzle_name }}</div>
-                  <div class="text-sm opacity-50">ID: {{ response.id }}</div>
+                  <div class="text-sm opacity-50">{{ t("common.idLabel", { id: response.id }) }}</div>
                 </td>
                 <td>
                   <div class="text-sm space-y-1">
                     <div class="flex justify-between items-center">
-                      <span>Cost: {{ response.cost || "-" }}</span>
+                      <span>{{ t("components.adminPanel.costLabel", { value: response.cost || "-" }) }}</span>
                       <span
                         v-if="response.ocr_confidence_cost"
                         class="badge badge-xs"
@@ -77,7 +77,7 @@
                       </span>
                     </div>
                     <div class="flex justify-between items-center">
-                      <span>Cycles: {{ response.cycles || "-" }}</span>
+                      <span>{{ t("components.adminPanel.cyclesLabel", { value: response.cycles || "-" }) }}</span>
                       <span
                         v-if="response.ocr_confidence_cycles"
                         class="badge badge-xs"
@@ -91,7 +91,7 @@
                       </span>
                     </div>
                     <div class="flex justify-between items-center">
-                      <span>Area: {{ response.area || "-" }}</span>
+                      <span>{{ t("components.adminPanel.areaLabel", { value: response.area || "-" }) }}</span>
                       <span
                         v-if="response.ocr_confidence_area"
                         class="badge badge-xs"
@@ -115,7 +115,7 @@
                     class="btn btn-sm btn-primary mr-2"
                   >
                     <i class="mdi mdi-check-circle mr-1"></i>
-                    Validate
+                    {{ t("components.adminPanel.validate") }}
                   </button>
                   <button
                     v-if="response.id"
@@ -123,7 +123,7 @@
                     class="btn btn-sm btn-warning"
                   >
                     <i class="mdi mdi-check-circle mr-1"></i>
-                    Auto Validation
+                    {{ t("components.adminPanel.autoValidation") }}
                   </button>
                 </td>
               </tr>
@@ -134,9 +134,9 @@
 
       <div v-else class="text-center py-8">
         <i class="mdi mdi-check-all text-6xl text-success opacity-50"></i>
-        <p class="text-lg font-medium mt-2">All responses validated!</p>
+        <p class="text-lg font-medium mt-2">{{ t("components.adminPanel.allValidated") }}</p>
         <p class="text-sm opacity-70">
-          No responses currently need manual validation.
+          {{ t("components.adminPanel.noValidationNeeded") }}
         </p>
       </div>
     </div>
@@ -145,7 +145,7 @@
   <!-- Validation Modal -->
   <div v-if="validationModal.show" class="modal modal-open">
     <div class="modal-box w-11/12 max-w-5xl">
-      <h3 class="font-bold text-lg mb-4">Validate Response</h3>
+      <h3 class="font-bold text-lg mb-4">{{ t("components.adminPanel.validateResponseTitle") }}</h3>
 
       <div v-for="file in validationModal.response?.files ?? []">
         <img :src="file.file_url" />
@@ -158,20 +158,20 @@
             <div class="font-bold">
               {{ validationModal.response.puzzle_name }}
             </div>
-            <div class="text-sm">Review and correct the OCR data below</div>
+            <div class="text-sm">{{ t("components.adminPanel.reviewHint") }}</div>
           </div>
         </div>
 
         <div class="grid grid-cols-4 gap-4">
           <div class="form-control">
             <label class="label">
-              <span class="label-text">Puzzle</span>
+              <span class="label-text">{{ t("common.puzzle") }}</span>
             </label>
             <select
               v-model="validationModal.data.puzzle"
               class="select select-bordered select-sm w-full"
             >
-              <option value="">Select puzzle...</option>
+              <option value="">{{ t("common.selectPuzzlePlaceholder") }}</option>
               <option
                 v-for="puzzle in puzzlesStore.puzzles"
                 :key="puzzle.id"
@@ -184,42 +184,42 @@
 
           <div class="form-control">
             <label class="label">
-              <span class="label-text">Cost</span>
+              <span class="label-text">{{ t("common.cost") }}</span>
             </label>
             <input
               v-model="validationModal.data.validated_cost"
               type="text"
               class="input input-bordered input-sm"
               :placeholder="
-                validationModal.response.cost?.toString() || 'Enter cost'
+                validationModal.response.cost?.toString() || t('components.adminPanel.enterCost')
               "
             />
           </div>
 
           <div class="form-control">
             <label class="label">
-              <span class="label-text">Cycles</span>
+              <span class="label-text">{{ t("common.cycles") }}</span>
             </label>
             <input
               v-model="validationModal.data.validated_cycles"
               type="text"
               class="input input-bordered input-sm"
               :placeholder="
-                validationModal.response.cycles?.toString() || 'Enter cycles'
+                validationModal.response.cycles?.toString() || t('components.adminPanel.enterCycles')
               "
             />
           </div>
 
           <div class="form-control">
             <label class="label">
-              <span class="label-text">Area</span>
+              <span class="label-text">{{ t("common.area") }}</span>
             </label>
             <input
               v-model="validationModal.data.validated_area"
               type="text"
               class="input input-bordered input-sm"
               :placeholder="
-                validationModal.response.area?.toString() || 'Enter area'
+                validationModal.response.area?.toString() || t('components.adminPanel.enterArea')
               "
             />
           </div>
@@ -227,7 +227,7 @@
 
         <div class="modal-action">
           <button @click="closeValidationModal" class="btn btn-ghost">
-            Cancel
+            {{ t("common.cancel") }}
           </button>
           <button
             @click="submitValidation"
@@ -238,7 +238,7 @@
               v-if="isValidating"
               class="loading loading-spinner loading-sm"
             ></span>
-            {{ isValidating ? "Validating..." : "Validate" }}
+            {{ isValidating ? t("components.adminPanel.validating") : t("components.adminPanel.validate") }}
           </button>
         </div>
 
@@ -253,10 +253,12 @@
 
 <script setup lang="ts">
 import { ref, onMounted } from "vue";
+import { useI18n } from "vue-i18n";
 import { apiService } from "@/services/apiService";
 import type { PuzzleResponse } from "@/types";
 import { usePuzzlesStore } from "@/stores/puzzles";
 const puzzlesStore = usePuzzlesStore();
+const { t } = useI18n();
 
 // Reactive data
 const stats = ref({
@@ -384,7 +386,7 @@ const submitValidation = async () => {
     );
 
     if (response.error) {
-      alert(`Validation failed: ${response.error}`);
+      alert(t("components.adminPanel.validationFailed", { error: response.error }));
       return;
     }
 
@@ -402,7 +404,7 @@ const submitValidation = async () => {
     closeValidationModal();
   } catch (error) {
     console.error("Validation error:", error);
-    alert("Validation failed");
+    alert(t("components.adminPanel.validationFailedGeneric"));
   } finally {
     isValidating.value = false;
   }
diff --git a/polylan_submitter/src/components/FileUpload.vue b/polylan_submitter/src/components/FileUpload.vue
index e94f65e..9908ee4 100644
--- a/polylan_submitter/src/components/FileUpload.vue
+++ b/polylan_submitter/src/components/FileUpload.vue
@@ -1,8 +1,8 @@
 <template>
   <div class="form-control w-full">
     <label class="label">
-      <span class="label-text font-medium">Upload Solution Files</span>
-      <span class="label-text-alt text-xs">Images or GIFs only</span>
+      <span class="label-text font-medium">{{ t("components.fileUpload.title") }}</span>
+      <span class="label-text-alt text-xs">{{ t("components.fileUpload.hint") }}</span>
     </label>
 
     <div
@@ -29,17 +29,17 @@
           <i class="mdi mdi-cloud-upload text-5xl"></i>
         </div>
         <div>
-          <p class="text-base-content/70 mb-2">Drop your files here or</p>
+          <p class="text-base-content/70 mb-2">{{ t("components.fileUpload.dropHint") }}</p>
           <button
             type="button"
             @click="fileInput?.click()"
             class="btn btn-primary btn-sm"
           >
-            Choose Files
+            {{ t("common.chooseFiles") }}
           </button>
         </div>
         <p class="text-xs text-base-content/50">
-          Supported formats: JPG, PNG, GIF (max 256MB each)
+          {{ t("components.fileUpload.supportedFormats") }}
         </p>
       </div>
 
@@ -82,7 +82,7 @@
                 class="mt-1 flex items-center gap-1"
               >
                 <span class="loading loading-spinner loading-xs"></span>
-                <span class="text-xs text-info">Extracting puzzle data...</span>
+                <span class="text-xs text-info">{{ t("components.fileUpload.extracting") }}</span>
               </div>
 
               <div v-else-if="file.ocrError" class="mt-1">
@@ -92,14 +92,14 @@
               <div v-else-if="file.ocrData" class="mt-1 space-y-1">
                 <div class="text-xs flex items-center justify-between">
                   <div class="flex items-center gap-2">
-                    <span class="font-medium text-success">✓ OCR Complete</span>
+                    <span class="font-medium text-success">{{ t("components.fileUpload.ocrComplete") }}</span>
                     <span
                       v-if="file.ocrData.confidence"
                       class="badge badge-xs"
                       :class="
                         getConfidenceBadgeClass(file.ocrData.confidence.overall)
                       "
-                      :title="`Overall confidence: ${Math.round(file.ocrData.confidence.overall * 100)}%`"
+                      :title="t('components.fileUpload.overallConfidence', { pct: Math.round(file.ocrData.confidence.overall * 100) })"
                     >
                       {{ Math.round(file.ocrData.confidence.overall * 100) }}%
                     </span>
@@ -107,48 +107,48 @@
                   <button
                     @click="processOCR(file)"
                     class="btn btn-xs btn-ghost"
-                    title="Retry OCR"
+                    :title="t('components.fileUpload.retryOcr')"
                   >
                     <i class="mdi mdi-refresh"></i>
                   </button>
                 </div>
                 <div class="text-xs space-y-1 bg-base-200 p-2 rounded">
                   <div v-if="file.ocrData.puzzle">
-                    <strong>Puzzle:</strong> {{ file.ocrData.puzzle }}
+                    <strong>{{ t("components.fileUpload.puzzleLabel") }}</strong> {{ file.ocrData.puzzle }}
                     <span
                       v-if="file.ocrData.confidence?.puzzle"
                       class="ml-2 opacity-60"
-                      :title="`Puzzle confidence: ${Math.round(file.ocrData.confidence.puzzle * 100)}%`"
+                      :title="t('components.fileUpload.puzzleConfidence', { pct: Math.round(file.ocrData.confidence.puzzle * 100) })"
                     >
                       ({{ Math.round(file.ocrData.confidence.puzzle * 100) }}%)
                     </span>
                   </div>
                   <div v-if="file.ocrData.cost">
-                    <strong>Cost:</strong> {{ file.ocrData.cost }}
+                    <strong>{{ t("components.fileUpload.costLabel") }}</strong> {{ file.ocrData.cost }}
                     <span
                       v-if="file.ocrData.confidence?.cost"
                       class="ml-2 opacity-60"
-                      :title="`Cost confidence: ${Math.round(file.ocrData.confidence.cost * 100)}%`"
+                      :title="t('components.fileUpload.costConfidence', { pct: Math.round(file.ocrData.confidence.cost * 100) })"
                     >
                       ({{ Math.round(file.ocrData.confidence.cost * 100) }}%)
                     </span>
                   </div>
                   <div v-if="file.ocrData.cycles">
-                    <strong>Cycles:</strong> {{ file.ocrData.cycles }}
+                    <strong>{{ t("components.fileUpload.cyclesLabel") }}</strong> {{ file.ocrData.cycles }}
                     <span
                       v-if="file.ocrData.confidence?.cycles"
                       class="ml-2 opacity-60"
-                      :title="`Cycles confidence: ${Math.round(file.ocrData.confidence.cycles * 100)}%`"
+                      :title="t('components.fileUpload.cyclesConfidence', { pct: Math.round(file.ocrData.confidence.cycles * 100) })"
                     >
                       ({{ Math.round(file.ocrData.confidence.cycles * 100) }}%)
                     </span>
                   </div>
                   <div v-if="file.ocrData.area">
-                    <strong>Area:</strong> {{ file.ocrData.area }}
+                    <strong>{{ t("components.fileUpload.areaLabel") }}</strong> {{ file.ocrData.area }}
                     <span
                       v-if="file.ocrData.confidence?.area"
                       class="ml-2 opacity-60"
-                      :title="`Area confidence: ${Math.round(file.ocrData.confidence.area * 100)}%`"
+                      :title="t('components.fileUpload.areaConfidence', { pct: Math.round(file.ocrData.confidence.area * 100) })"
                     >
                       ({{ Math.round(file.ocrData.confidence.area * 100) }}%)
                     </span>
@@ -161,9 +161,9 @@
                 <div class="alert alert-warning alert-sm">
                   <i class="mdi mdi-alert-circle text-lg"></i>
                   <div class="flex-1">
-                    <div class="font-medium">Low OCR Confidence</div>
+                    <div class="font-medium">{{ t("components.fileUpload.lowConfidence") }}</div>
                     <div class="text-xs">
-                      Please select the correct puzzle manually
+                      {{ t("components.fileUpload.selectManually") }}
                     </div>
                   </div>
                 </div>
@@ -173,7 +173,7 @@
                     class="select select-bordered select-sm w-full"
                     @change="onManualPuzzleSelection(file)"
                   >
-                    <option value="">Select puzzle...</option>
+                    <option value="">{{ t("common.selectPuzzlePlaceholder") }}</option>
                     <option
                       v-for="puzzle in puzzlesStore.puzzles"
                       :key="puzzle.id"
@@ -197,7 +197,7 @@
                   class="btn btn-xs btn-outline"
                 >
                   <i class="mdi mdi-text-recognition"></i>
-                  Extract Puzzle Data
+                  {{ t("components.fileUpload.extractPuzzleData") }}
                 </button>
               </div>
             </div>
@@ -210,7 +210,7 @@
             @click="fileInput?.click()"
             class="btn btn-outline btn-sm"
           >
-            Add More Files
+            {{ t("components.fileUpload.addMoreFiles") }}
           </button>
         </div>
       </div>
@@ -224,11 +224,14 @@
 
 <script setup lang="ts">
 import { ref, watch, nextTick } from "vue";
+import { useI18n } from "vue-i18n";
 import { ocrService } from "@/services/ocrService";
 import { usePuzzlesStore } from "@/stores/puzzles";
 import { useUploadsStore } from "@/stores/uploads";
 import type { SubmissionFile } from "@/types";
 
+const { t } = useI18n();
+
 // Pinia store
 const puzzlesStore = usePuzzlesStore();
 const { submissionFiles, processOCR } = useUploadsStore();
@@ -295,7 +298,7 @@ const processFiles = async (newFiles: File[]) => {
         });
       }
     } catch (err) {
-      error.value = `Failed to process ${file.name}`;
+      error.value = t("components.fileUpload.processFailed", { name: file.name });
     }
   }
 };
@@ -303,13 +306,13 @@ const processFiles = async (newFiles: File[]) => {
 const isValidFile = (file: File): boolean => {
   // Check file type
   if (!file.type.startsWith("image/")) {
-    error.value = `${file.name} is not a valid image file`;
+    error.value = t("components.fileUpload.invalidFileType", { name: file.name });
     return false;
   }
 
   // Check file size (256MB limit)
   if (file.size > 256 * 1024 * 1024) {
-    error.value = `${file.name} is too large (max 256MB)`;
+    error.value = t("components.fileUpload.fileTooLarge", { name: file.name });
     return false;
   }
 
diff --git a/polylan_submitter/src/components/MarketCard.vue b/polylan_submitter/src/components/MarketCard.vue
index 914594c..f664489 100644
--- a/polylan_submitter/src/components/MarketCard.vue
+++ b/polylan_submitter/src/components/MarketCard.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
 import { ref, computed, onMounted } from "vue";
 import { storeToRefs } from "pinia";
+import { useI18n } from "vue-i18n";
 import { marketApiCreateBet, marketApiCloseMarket, marketApiResolveMarket } from "../api";
 import { useMarketStore } from "../stores/market";
 import { useEventPath } from "../composables/useEventPath";
@@ -15,6 +16,7 @@ const emit = defineEmits<{
   refresh: [];
 }>();
 
+const { t } = useI18n();
 const eventPath = useEventPath();
 const marketStore = useMarketStore();
 const { userInfo, userBets } = storeToRefs(marketStore);
@@ -33,7 +35,7 @@ const timeRemaining = computed(() => {
   const now = new Date().getTime();
   const diff = endDate - now;
 
-  if (diff <= 0) return "Ended";
+  if (diff <= 0) return t("components.marketCard.ended");
 
   const days = Math.floor(diff / (1000 * 60 * 60 * 24));
   const hours = Math.floor((diff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
@@ -88,7 +90,7 @@ const closeMarket = async () => {
     });
     emit("refresh");
   } catch (e) {
-    error.value = "Error closing market";
+    error.value = t("components.marketCard.errorClosing");
   } finally {
     loading.value = false;
   }
@@ -96,7 +98,7 @@ const closeMarket = async () => {
 
 const resolveMarket = async () => {
   if (!selectedWinningOption.value) {
-    error.value = "Please select a winning option";
+    error.value = t("components.marketCard.selectWinnerRequired");
     return;
   }
 
@@ -118,7 +120,7 @@ const resolveMarket = async () => {
     } else if (typeof err === 'string') {
       error.value = err;
     } else {
-      error.value = "Error resolving market";
+      error.value = t("components.marketCard.errorResolving");
     }
   } finally {
     resolveLoading.value = false;
@@ -155,11 +157,11 @@ const placeBet = async () => {
       } else if (typeof err === 'string') {
         error.value = err;
       } else {
-        error.value = "Failed to place bet";
+        error.value = t("components.marketCard.failedToPlaceBet");
       }
     }
   } catch (e) {
-    error.value = "Error placing bet";
+    error.value = t("components.marketCard.errorPlacingBet");
   } finally {
     loading.value = false;
   }
@@ -193,7 +195,7 @@ const updateExistingBet = () => {
         <div class="flex flex-col items-end gap-2">
           <div class="flex gap-2 items-center">
             <div :class="['badge', statusColor, 'text-white']">
-              {{ market.status }}
+              {{ t(`common.marketStatus.${market.status}`) }}
             </div>
             <div v-if="market.multiplier > 1" class="badge badge-accent text-white font-bold">
               {{ market.multiplier }}x
@@ -201,7 +203,7 @@ const updateExistingBet = () => {
           </div>
           <div v-if="market.status === 'open' || market.status === 'closed'" class="text-sm text-base-content/60 text-right">
             <div>{{ timeRemaining }}</div>
-            <div class="text-xs">until close</div>
+            <div class="text-xs">{{ t("components.marketCard.untilClose") }}</div>
           </div>
         </div>
       </div>
@@ -214,10 +216,10 @@ const updateExistingBet = () => {
       <div class="flex gap-2">
         <button v-if="market.status === 'open'" @click="closeMarket" :disabled="loading" class="btn btn-sm btn-warning">
           <span v-if="loading" class="loading loading-spinner loading-sm"></span>
-          <span v-else>Close Market</span>
+          <span v-else>{{ t("components.marketCard.closeMarket") }}</span>
         </button>
         <button v-if="market.status === 'closed'" @click="showResolveModal = true" class="btn btn-sm btn-success">
-          Resolve Market
+          {{ t("components.marketCard.resolveMarketButton") }}
         </button>
       </div>
     </div>
@@ -225,7 +227,7 @@ const updateExistingBet = () => {
     <!-- Resolve Modal -->
     <dialog v-if="showResolveModal" class="modal modal-open">
       <div class="modal-box">
-        <h3 class="font-bold text-lg mb-4">Resolve Market - Select Winner</h3>
+        <h3 class="font-bold text-lg mb-4">{{ t("components.marketCard.resolveModalTitle") }}</h3>
 
         <div class="space-y-2 mb-4">
           <div v-for="option in market.options" :key="option.uuid" class="form-control">
@@ -243,11 +245,11 @@ const updateExistingBet = () => {
 
         <div class="modal-action">
           <button @click="showResolveModal = false" class="btn" :disabled="resolveLoading">
-            Cancel
+            {{ t("common.cancel") }}
           </button>
           <button @click="resolveMarket" :disabled="!selectedWinningOption || resolveLoading" class="btn btn-primary">
             <span v-if="resolveLoading" class="loading loading-spinner loading-sm"></span>
-            <span v-else>Resolve & Distribute Points</span>
+            <span v-else>{{ t("components.marketCard.resolveAndDistribute") }}</span>
           </button>
         </div>
       </div>
@@ -265,15 +267,15 @@ const updateExistingBet = () => {
             <div class="flex flex-col gap-2 flex-1">
               <span class="label-text font-medium">{{ option.text }}</span>
               <div class="text-xs text-base-content/60">
-                <div>Pool: {{ option.total_bets }} pts</div>
-                <div v-if="option.total_bets > 0">Multiplier: {{ getMultiplier(option).toFixed(2) }}x</div>
+                <div>{{ t("components.marketCard.pool", { n: option.total_bets }) }}</div>
+                <div v-if="option.total_bets > 0">{{ t("components.marketCard.multiplierLabel", { x: getMultiplier(option).toFixed(2) }) }}</div>
               </div>
               <div v-if="existingBet && existingBet.option.uuid === option.uuid" class="flex flex-col gap-1">
                 <span class="badge badge-primary badge-sm w-fit">
-                  Your bet: {{ existingBet.amount }} pts
+                  {{ t("components.marketCard.yourBet", { n: existingBet.amount }) }}
                 </span>
                 <span v-if="option.total_bets > 0" class="badge badge-success badge-sm w-fit">
-                  Potential: {{ getPotentialGain(option) }} pts
+                  {{ t("components.marketCard.potential", { n: getPotentialGain(option) }) }}
                 </span>
               </div>
             </div>
@@ -289,12 +291,12 @@ const updateExistingBet = () => {
       <div class="form-control gap-3">
         <label class="label">
           <span class="label-text">
-            <span v-if="existingBet">Increase bet (current: {{ existingBet.amount }} pts)</span>
-            <span v-else>Points to bet</span>
+            <span v-if="existingBet">{{ t("components.marketCard.increaseBetLabel", { n: existingBet.amount }) }}</span>
+            <span v-else>{{ t("components.marketCard.pointsToBet") }}</span>
           </span>
         </label>
         <input v-model.number="betAmount" type="number"
-          :placeholder="existingBet ? `Enter amount to increase by` : 'Enter points'" class="input input-bordered"
+          :placeholder="existingBet ? t('components.marketCard.increaseByPlaceholder') : t('components.marketCard.enterPointsPlaceholder')" class="input input-bordered"
           min="1" :disabled="loading" />
 
         <div v-if="error" class="alert alert-error">
@@ -304,8 +306,8 @@ const updateExistingBet = () => {
 
         <button @click="placeBet" :disabled="!canBet || loading" class="btn btn-primary">
           <span v-if="loading" class="loading loading-spinner loading-sm"></span>
-          <span v-else-if="existingBet">Increase Bet</span>
-          <span v-else>Place Bet</span>
+          <span v-else-if="existingBet">{{ t("components.marketCard.increaseBet") }}</span>
+          <span v-else>{{ t("components.marketCard.placeBet") }}</span>
         </button>
       </div>
     </div>
@@ -313,12 +315,12 @@ const updateExistingBet = () => {
     <!-- Show existing bet (market closed/resolved) -->
     <div v-else-if="market.status !== 'open' && existingBet" class="card-body py-4 bg-base-200">
       <div class="text-sm">
-        <div class="font-semibold">Your Bet</div>
+        <div class="font-semibold">{{ t("components.marketCard.yourBetTitle") }}</div>
         <div class="text-base-content/70 mt-1">
-          Option: <span class="font-semibold">{{ existingBet.option.text }}</span>
+          {{ t("components.marketCard.optionLabel", { text: existingBet.option.text }) }}
         </div>
         <div class="text-base-content/70">
-          Amount: <span class="font-semibold">{{ existingBet.amount }} pts</span>
+          {{ t("components.marketCard.amountLabel", { n: existingBet.amount }) }}
         </div>
       </div>
     </div>
@@ -328,12 +330,12 @@ const updateExistingBet = () => {
       <div class="text-sm">
         <div class="font-semibold"
           :class="existingBet && existingBet.option.uuid === market.winning_option.uuid ? 'text-success' : 'text-error'">
-          <span v-if="existingBet && existingBet.option.uuid === market.winning_option.uuid">✓ You Won!</span>
-          <span v-else-if="existingBet">✗ You Lost</span>
-          <span v-else>Resolved</span>
+          <span v-if="existingBet && existingBet.option.uuid === market.winning_option.uuid">{{ t("components.marketCard.won") }}</span>
+          <span v-else-if="existingBet">{{ t("components.marketCard.lost") }}</span>
+          <span v-else>{{ t("components.marketCard.resolved") }}</span>
         </div>
         <div class="text-base-content/70 mt-1">
-          Winner: <span class="font-semibold">{{ market.winning_option.text }}</span>
+          {{ t("components.marketCard.winnerLabel", { text: market.winning_option.text }) }}
         </div>
       </div>
     </div>
diff --git a/polylan_submitter/src/components/PuzzleCard.vue b/polylan_submitter/src/components/PuzzleCard.vue
index 2176bd7..5385c12 100644
--- a/polylan_submitter/src/components/PuzzleCard.vue
+++ b/polylan_submitter/src/components/PuzzleCard.vue
@@ -8,14 +8,14 @@
             {{ puzzle.title }}
           </h3>
           <p class="text-sm text-base-content/70 mb-2">
-            by {{ puzzle.author_name }}
+            {{ t("components.puzzleCard.byAuthor", { author: puzzle.author_name }) }}
           </p>
 
           <div class="flex items-center gap-2 mb-3">
             <div class="badge badge-primary badge-sm">
               {{ puzzle.steam_item_id }}
             </div>
-            <div class="badge badge-ghost badge-sm">ID: {{ puzzle.id }}</div>
+            <div class="badge badge-ghost badge-sm">{{ t("common.idLabel", { id: puzzle.id }) }}</div>
           </div>
 
           <p v-if="puzzle.description" class="text-sm text-base-content/80 mb-4">
@@ -24,19 +24,19 @@
 
           <!-- Points Factor Coefficients -->
           <div v-if="puzzle.points_factor" class="bg-base-200 p-3 rounded-lg mb-4">
-            <p class="text-xs text-base-content/70 font-semibold mb-2">Points Coefficients</p>
+            <p class="text-xs text-base-content/70 font-semibold mb-2">{{ t("common.pointsCoefficients") }}</p>
             <div class="grid grid-cols-3 gap-2">
               <div class="text-center">
                 <span class="font-bold text-primary"><small>x</small>{{ puzzle.points_factor.cost }}</span>
-                <p class="text-xs text-base-content/70">Cost</p>
+                <p class="text-xs text-base-content/70">{{ t("common.cost") }}</p>
               </div>
               <div class="text-center">
                 <span class="font-bold text-primary"><small>x</small>{{ puzzle.points_factor.cycles }}</span>
-                <p class="text-xs text-base-content/70">Cycles</p>
+                <p class="text-xs text-base-content/70">{{ t("common.cycles") }}</p>
               </div>
               <div class="text-center">
                 <span class="font-bold text-primary"><small>x</small>{{ puzzle.points_factor.area }}</span>
-                <p class="text-xs text-base-content/70">Area</p>
+                <p class="text-xs text-base-content/70">{{ t("common.area") }}</p>
               </div>
             </div>
           </div>
@@ -46,13 +46,13 @@
               {{ tag }}
             </span>
             <span v-if="puzzle.tags.length > 3" class="badge badge-outline badge-xs">
-              +{{ puzzle.tags.length - 3 }} more
+              {{ t("components.puzzleCard.moreTags", { n: puzzle.tags.length - 3 }) }}
             </span>
           </div>
         </div>
 
         <div class="flex flex-col items-end gap-2">
-          <div class="tooltip" data-tip="View on Steam Workshop">
+          <div class="tooltip" :data-tip="t('components.puzzleCard.viewOnSteam')">
             <a :href="`https://steamcommunity.com/workshop/filedetails/?id=${puzzle.steam_item_id}`" target="_blank"
               class="btn btn-ghost btn-sm btn-square">
               <i class="mdi mdi-steam text-lg"></i>
@@ -64,17 +64,17 @@
       <!-- Responses Table -->
       <div v-if="responses && responses.length > 0" class="mt-1">
         <div class="divider">
-          <span class="text-sm font-medium">Solutions ({{ responses.length }})</span>
+          <span class="text-sm font-medium">{{ t("components.puzzleCard.solutionsCount", { n: responses.length }) }}</span>
         </div>
 
         <div>
           <table class="table table-xs">
             <thead>
               <tr>
-                <th>Cost</th>
-                <th>Cycles</th>
-                <th>Area</th>
-                <th>Files</th>
+                <th>{{ t("common.cost") }}</th>
+                <th>{{ t("common.cycles") }}</th>
+                <th>{{ t("common.area") }}</th>
+                <th>{{ t("common.files") }}</th>
               </tr>
             </thead>
             <tbody>
@@ -108,7 +108,7 @@
                       ">
                       <i class="mdi mdi-information-outline text-xs"></i>
                     </div>
-                    <div v-if="response.needs_manual_validation" class="tooltip" data-tip="Needs manual validation">
+                    <div v-if="response.needs_manual_validation" class="tooltip" :data-tip="t('components.puzzleCard.needsManualValidation')">
                       <i class="mdi mdi-alert-circle text-xs text-warning"></i>
                     </div>
                   </div>
@@ -124,9 +124,9 @@
         class="mt-6 text-center py-4 border-2 border-dashed border-base-300 rounded-lg hover:border-primary transition-colors duration-300 cursor-pointer"
         @click="openSubmissionModal">
         <i class="mdi mdi-upload text-2xl text-base-content/40"></i>
-        <p class="text-sm text-base-content/60 mt-2">No solutions yet</p>
+        <p class="text-sm text-base-content/60 mt-2">{{ t("components.puzzleCard.noSolutionsYet") }}</p>
         <p class="text-xs text-base-content/40">
-          Upload solutions using the submit button
+          {{ t("components.puzzleCard.uploadHint") }}
         </p>
       </div>
     </div>
@@ -134,6 +134,7 @@
 </template>
 
 <script setup lang="ts">
+import { useI18n } from "vue-i18n";
 import type { SteamCollectionItem, PuzzleResponse } from "@/types";
 import { useSubmissionsStore } from "@/stores/submissions";
 
@@ -144,5 +145,6 @@ interface Props {
 
 defineProps<Props>();
 
+const { t } = useI18n();
 const { openSubmissionModal } = useSubmissionsStore();
 </script>
diff --git a/polylan_submitter/src/components/PuzzleResults.vue b/polylan_submitter/src/components/PuzzleResults.vue
index 537e979..da9e003 100644
--- a/polylan_submitter/src/components/PuzzleResults.vue
+++ b/polylan_submitter/src/components/PuzzleResults.vue
@@ -1,8 +1,10 @@
 <script setup lang="ts">
 import { ref, onMounted } from "vue";
+import { useI18n } from "vue-i18n";
 import { apiService } from "@/services/apiService";
 import type { TournamentPuzzleResults } from "@/types";
 
+const { t } = useI18n();
 const isLoading = ref(true);
 const resultsData = ref<TournamentPuzzleResults | null>(null);
 const error = ref<string>("");
@@ -24,7 +26,7 @@ const fetchResults = async () => {
       console.error("Error fetching results:", response.error);
     }
   } catch (err) {
-    error.value = err instanceof Error ? err.message : "Failed to fetch results";
+    error.value = err instanceof Error ? err.message : t("common.fetchResultsError");
     console.error("Error fetching results:", err);
   } finally {
     isLoading.value = false;
@@ -68,7 +70,7 @@ onMounted(() => {
     <div class="card-body">
       <h2 class="card-title text-2xl flex items-center gap-2">
         <i class="mdi mdi-table text-blue-500 text-3xl"></i>
-        Results by Puzzle
+        {{ t("components.puzzleResults.title") }}
       </h2>
 
       <div v-if="isLoading" class="flex justify-center py-12">
@@ -81,7 +83,7 @@ onMounted(() => {
       </div>
 
       <div v-else-if="!resultsData || resultsData.results.length === 0" class="text-center py-8">
-        <p class="text-base-content/70">No results available yet.</p>
+        <p class="text-base-content/70">{{ t("common.noResultsYet") }}</p>
       </div>
 
       <div v-else class="space-y-8">
@@ -90,19 +92,19 @@ onMounted(() => {
           <div class="mb-4">
             <h3 class="text-xl font-bold mb-3">{{ puzzle.puzzle_title }}</h3>
             <div class="bg-base-200 p-3 rounded-lg mb-4" v-if="puzzle.points_factor">
-              <p class="text-xs text-base-content/70 font-semibold mb-2">Points Coefficients</p>
+              <p class="text-xs text-base-content/70 font-semibold mb-2">{{ t("common.pointsCoefficients") }}</p>
               <div class="grid grid-cols-3 gap-2">
                 <div class="text-center">
                   <span class="font-bold text-primary"><small>x</small>{{ puzzle.points_factor.cost }}</span>
-                  <p class="text-xs text-base-content/70">Cost</p>
+                  <p class="text-xs text-base-content/70">{{ t("common.cost") }}</p>
                 </div>
                 <div class="text-center">
                   <span class="font-bold text-primary"><small>x</small>{{ puzzle.points_factor.cycles }}</span>
-                  <p class="text-xs text-base-content/70">Cycles</p>
+                  <p class="text-xs text-base-content/70">{{ t("common.cycles") }}</p>
                 </div>
                 <div class="text-center">
                   <span class="font-bold text-primary"><small>x</small>{{ puzzle.points_factor.area }}</span>
-                  <p class="text-xs text-base-content/70">Area</p>
+                  <p class="text-xs text-base-content/70">{{ t("common.area") }}</p>
                 </div>
               </div>
             </div>
@@ -110,7 +112,7 @@ onMounted(() => {
             <!-- Winners GIF Display (all with same top points) -->
             <div v-if="puzzle.submissions.length > 0 && getWinnersForPuzzle(puzzle).length > 0"
               class="bg-base-200 p-4 rounded-lg">
-              <p class="text-xs text-base-content/70 font-semibold mb-3 text-center">🏆 Winning Solutions</p>
+              <p class="text-xs text-base-content/70 font-semibold mb-3 text-center">{{ t("components.puzzleResults.winningSolutions") }}</p>
               <div class="flex flex-wrap justify-center gap-6">
                 <template v-for="submission in getWinnersForPuzzle(puzzle)"
                   :key="`${puzzle.puzzle_id}-${submission.user_id}`">
@@ -133,14 +135,14 @@ onMounted(() => {
             <table class="table table-sm table-zebra">
               <thead>
                 <tr>
-                  <th class="w-12 text-center">Pos</th>
-                  <th>User</th>
-                  <th class="text-right">Cost</th>
-                  <th class="text-right">Cycles</th>
-                  <th class="text-right">Area</th>
-                  <th class="text-right font-bold">Total Pts</th>
-                  <th class="text-right font-bold">Total Coef</th>
-                  <th class="text-center">GIF</th>
+                  <th class="w-12 text-center">{{ t("components.puzzleResults.columns.pos") }}</th>
+                  <th>{{ t("components.puzzleResults.columns.user") }}</th>
+                  <th class="text-right">{{ t("common.cost") }}</th>
+                  <th class="text-right">{{ t("common.cycles") }}</th>
+                  <th class="text-right">{{ t("common.area") }}</th>
+                  <th class="text-right font-bold">{{ t("components.puzzleResults.columns.totalPts") }}</th>
+                  <th class="text-right font-bold">{{ t("components.puzzleResults.columns.totalCoef") }}</th>
+                  <th class="text-center">{{ t("components.puzzleResults.columns.gif") }}</th>
                 </tr>
               </thead>
               <tbody>
@@ -167,7 +169,7 @@ onMounted(() => {
                       @click="openImageModal(submission.files[0].file_url, submission.files[0].original_filename)"
                       class="btn btn-xs btn-primary gap-1">
                       <i class="mdi mdi-image"></i>
-                      View
+                      {{ t("common.view") }}
                     </button>
                     <span v-else class="text-base-content/50">—</span>
                   </td>
@@ -177,7 +179,7 @@ onMounted(() => {
           </div>
 
           <div v-else class="p-4 bg-base-200 rounded-lg text-center text-base-content/70">
-            No submissions yet
+            {{ t("common.noSubmissionsYet") }}
           </div>
         </div>
       </div>
@@ -201,9 +203,9 @@ onMounted(() => {
       <div class="modal-action mt-4">
         <a :href="selectedImageUrl" target="_blank" class="btn btn-primary btn-sm">
           <i class="mdi mdi-download"></i>
-          Download
+          {{ t("common.download") }}
         </a>
-        <button @click="closeImageModal" class="btn btn-sm">Close</button>
+        <button @click="closeImageModal" class="btn btn-sm">{{ t("common.close") }}</button>
       </div>
     </div>
     <div class="modal-backdrop" @click="closeImageModal"></div>
diff --git a/polylan_submitter/src/components/RankBadge.vue b/polylan_submitter/src/components/RankBadge.vue
index 4cd55f4..4807997 100644
--- a/polylan_submitter/src/components/RankBadge.vue
+++ b/polylan_submitter/src/components/RankBadge.vue
@@ -1,7 +1,11 @@
 <script setup lang="ts">
+import { useI18n } from "vue-i18n";
+
 defineProps<{
   rank: number | null;
 }>();
+
+const { t } = useI18n();
 </script>
 
 <template>
@@ -20,6 +24,6 @@ defineProps<{
     </span>
   </div>
   <div v-else class="text-2xl text-base-content/50">
-    No rank yet
+    {{ t("common.noRankYet") }}
   </div>
 </template>
diff --git a/polylan_submitter/src/components/Results.vue b/polylan_submitter/src/components/Results.vue
index 34a41c9..4541fa0 100644
--- a/polylan_submitter/src/components/Results.vue
+++ b/polylan_submitter/src/components/Results.vue
@@ -1,9 +1,11 @@
 <script setup lang="ts">
 import { ref, onMounted } from "vue";
+import { useI18n } from "vue-i18n";
 import RankBadge from "./RankBadge.vue";
 import { animationsApiResults, polylanSubmitterApiClearCache, polylanSubmitterApiGetUserInfo } from "@/api";
 import { useEventPath } from "@/composables/useEventPath";
 
+const { t } = useI18n();
 const eventPath = useEventPath();
 
 interface User {
@@ -126,15 +128,15 @@ const clearCache = async () => {
     });
 
     if (!response.error) {
-      alert("Cache cleared successfully!");
+      alert(t("common.cacheClearedSuccess"));
       await fetchResults();
     } else {
       const detail = (response.error as { detail?: string })?.detail;
-      alert(`Error clearing cache: ${detail || "Unknown error"}`);
+      alert(t("components.results.clearCacheError", { detail: detail || t("common.unknownError") }));
     }
   } catch (error) {
     console.error("Error clearing cache:", error);
-    alert("Error clearing cache. Please try again.");
+    alert(t("common.cacheClearError"));
   }
 };
 
@@ -178,12 +180,12 @@ onMounted(() => {
           <div class="bg-gradient-to-br from-purple-600 to-purple-400 p-6 text-white rounded-t-2xl">
             <h3 class="text-3xl font-bold">
               <i class="mdi mdi-trophy text-3xl"></i>
-              Your Ranking
+              {{ t("common.yourRanking") }}
             </h3>
           </div>
           <div class="card-body">
             <div class="text-center mb-6">
-              <p class="text-sm text-base-content/70">Player</p>
+              <p class="text-sm text-base-content/70">{{ t("common.player") }}</p>
               <p class="text-3xl font-bold">{{ userInfo.username }}</p>
             </div>
 
@@ -195,26 +197,26 @@ onMounted(() => {
 
             <div v-else class="space-y-4">
               <div class="text-center">
-                <p class="text-sm text-base-content/70 mb-1">Current Rank</p>
+                <p class="text-sm text-base-content/70 mb-1">{{ t("common.currentRank") }}</p>
                 <p v-if="userInfo.rank !== null" class="text-4xl font-bold text-primary">
                   <RankBadge :rank="userInfo.rank" />
                 </p>
-                <p v-else class="text-2xl text-base-content/50">No rank yet</p>
+                <p v-else class="text-2xl text-base-content/50">{{ t("common.noRankYet") }}</p>
               </div>
 
               <div class="text-center">
-                <p class="text-sm text-base-content/70 mb-1">Total Points</p>
+                <p class="text-sm text-base-content/70 mb-1">{{ t("components.results.totalPoints") }}</p>
                 <p class="text-2xl font-bold">{{ userInfo.totalPoints.toLocaleString() }}</p>
               </div>
 
               <div class="text-center">
-                <p class="text-sm text-base-content/70 mb-1">Puzzles Solved</p>
+                <p class="text-sm text-base-content/70 mb-1">{{ t("components.results.puzzlesSolved") }}</p>
                 <p class="text-2xl font-bold">{{ userInfo.puzzlesSolved }}</p>
               </div>
 
               <button v-if="userInfo.isStaff" @click="clearCache" class="btn btn-error btn-sm w-full mt-6">
                 <i class="mdi mdi-cache-clear mr-1"></i>
-                Clear Cache
+                {{ t("common.clearCache") }}
               </button>
             </div>
           </div>
@@ -227,7 +229,7 @@ onMounted(() => {
           <div class="card-body">
             <h2 class="card-title text-2xl mb-6">
               <i class="mdi mdi-trophy text-yellow-500 mr-2"></i>
-              General Results
+              {{ t("components.results.generalResults") }}
             </h2>
 
             <div v-if="isLoading" class="flex justify-center py-8">
@@ -235,7 +237,7 @@ onMounted(() => {
             </div>
 
             <div v-else-if="!resultsData" class="text-center py-8">
-              <p class="text-base-content/70">No results available yet</p>
+              <p class="text-base-content/70">{{ t("common.noResultsYet") }}</p>
             </div>
 
             <div v-else class="space-y-6">
@@ -246,31 +248,31 @@ onMounted(() => {
                   selectedTab === 'overall' ? 'tab-active' : '',
                 ]">
                   <i class="mdi mdi-chart-line mr-2"></i>
-                  Overall Ranking
+                  {{ t("components.results.tabs.overall") }}
                 </button>
                 <button @click="selectedTab = 'byPuzzle'" :class="[
                   'tab',
                   selectedTab === 'byPuzzle' ? 'tab-active' : '',
                 ]">
                   <i class="mdi mdi-puzzle mr-2"></i>
-                  By Puzzle
+                  {{ t("components.results.tabs.byPuzzle") }}
                 </button>
               </div>
 
               <!-- Overall Ranking -->
               <div v-show="selectedTab === 'overall'" class="space-y-4">
                 <div v-if="getOverallRanking().length === 0" class="text-center py-8">
-                  <p class="text-base-content/70">No submissions yet</p>
+                  <p class="text-base-content/70">{{ t("common.noSubmissionsYet") }}</p>
                 </div>
 
                 <div v-else class="overflow-x-auto">
                   <table class="table table-zebra w-full">
                     <thead>
                       <tr>
-                        <th>Rank</th>
-                        <th>Player</th>
-                        <th class="text-right">Puzzles Solved</th>
-                        <th class="text-right">Total Points</th>
+                        <th>{{ t("common.rank") }}</th>
+                        <th>{{ t("common.player") }}</th>
+                        <th class="text-right">{{ t("components.results.puzzlesSolved") }}</th>
+                        <th class="text-right">{{ t("components.results.totalPoints") }}</th>
                       </tr>
                     </thead>
                     <tbody>
@@ -281,7 +283,7 @@ onMounted(() => {
                         <td class="font-medium">
                           {{ ranking.user.username }}
                           <span v-if="ranking.user.is_staff" class="badge badge-warning">
-                            admin
+                            {{ t("common.staffBadge") }}
                           </span>
                         </td>
                         <td class="text-right">{{ ranking.puzzlesSolved }}</td>
@@ -302,35 +304,35 @@ onMounted(() => {
                       :class="['mdi mr-2', expandedPuzzleId === puzzle.id ? 'mdi-chevron-down' : 'mdi-chevron-right']"></i>
                     {{ puzzle.title }}
                     <span class="ml-auto badge badge-sm">
-                      {{ getPuzzleRanking(puzzle.id).length }} submissions
+                      {{ t("components.results.submissionsCount", { n: getPuzzleRanking(puzzle.id).length }) }}
                     </span>
                   </button>
 
                   <!-- Expanded Details -->
                   <div v-if="expandedPuzzleId === puzzle.id" class="card-body">
                     <div v-if="getPuzzleRanking(puzzle.id).length === 0" class="text-center py-8">
-                      <p class="text-base-content/70 text-lg">No submissions yet</p>
+                      <p class="text-base-content/70 text-lg">{{ t("common.noSubmissionsYet") }}</p>
                     </div>
 
                     <div v-else class="space-y-6">
                       <!-- Points Factor Info -->
                       <div v-if="puzzle.points_factor" class="bg-base-200 p-4 rounded-lg">
-                        <p class="text-sm text-base-content/70 mb-3 font-semibold">Points Coefficients</p>
+                        <p class="text-sm text-base-content/70 mb-3 font-semibold">{{ t("common.pointsCoefficients") }}</p>
                         <div class="grid grid-cols-3 gap-4">
                           <div class="text-center">
                             <span class="text-2xl font-bold text-primary"><small>x</small>{{ puzzle.points_factor.cost
                             }}</span>
-                            <p class="text-xs text-base-content/70">Cost</p>
+                            <p class="text-xs text-base-content/70">{{ t("common.cost") }}</p>
                           </div>
                           <div class="text-center">
                             <span class="text-2xl font-bold text-primary"><small>x</small>{{ puzzle.points_factor.cycles
                               }}</span>
-                            <p class="text-xs text-base-content/70">Cycles</p>
+                            <p class="text-xs text-base-content/70">{{ t("common.cycles") }}</p>
                           </div>
                           <div class="text-center">
                             <span class="text-2xl font-bold text-primary"><small>x</small>{{ puzzle.points_factor.area
                               }}</span>
-                            <p class="text-xs text-base-content/70">Area</p>
+                            <p class="text-xs text-base-content/70">{{ t("common.area") }}</p>
                           </div>
                         </div>
                       </div>
@@ -341,41 +343,41 @@ onMounted(() => {
                           class="card bg-base-200">
                           <div class="card-body p-4">
                             <div class="text-xs text-base-content/70 font-bold">
-                              {{ index === 0 ? '🏆 1st Place' : index === 1 ? '🥈 2nd Place' : '🥉 3rd Place' }}
+                              {{ index === 0 ? t("components.results.podium.first") : index === 1 ? t("components.results.podium.second") : t("components.results.podium.third") }}
                             </div>
                             <h4 class="font-bold text-lg">
                               {{ response.user.username }}
                               <span v-if="response.user.is_staff" class="badge badge-warning">
-                                admin
+                                {{ t("common.staffBadge") }}
                               </span>
                             </h4>
                             <div class="divider my-2"></div>
                             <div class="space-y-2 text-sm">
                               <div class="flex justify-between">
-                                <span>Cost<span v-if="puzzle.points_factor" class="text-xs text-base-content/60">
+                                <span>{{ t("common.cost") }}<span v-if="puzzle.points_factor" class="text-xs text-base-content/60">
                                     (x{{ puzzle.points_factor.cost }})
                                   </span></span>
                                 <span class="badge badge-sm">{{ response.cost || 'N/A' }}</span>
                               </div>
                               <div class="flex justify-between">
-                                <span>Cycles<span v-if="puzzle.points_factor" class="text-xs text-base-content/60">
+                                <span>{{ t("common.cycles") }}<span v-if="puzzle.points_factor" class="text-xs text-base-content/60">
                                     (x{{ puzzle.points_factor.cycles }})
                                   </span></span>
                                 <span class="badge badge-sm">{{ response.cycles || 'N/A' }}</span>
                               </div>
                               <div class="flex justify-between">
-                                <span>Area<span v-if="puzzle.points_factor" class="text-xs text-base-content/60">
+                                <span>{{ t("common.area") }}<span v-if="puzzle.points_factor" class="text-xs text-base-content/60">
                                     (x{{ puzzle.points_factor.area }})
                                   </span></span>
                                 <span class="badge badge-sm">{{ response.area || 'N/A' }}</span>
                               </div>
                               <div class="flex justify-between pt-2 border-t">
-                                <span>Total (with coef.)</span>
+                                <span>{{ t("components.results.totalWithCoef") }}</span>
                                 <span class="badge badge-sm">{{ response.points || 'N/A' }}</span>
                               </div>
                               <div class="flex justify-between pt-2 border-t">
-                                <span class="font-bold">Points</span>
-                                <span class="badge badge-primary">{{ response.rank_points }} pts</span>
+                                <span class="font-bold">{{ t("common.points") }}</span>
+                                <span class="badge badge-primary">{{ response.rank_points }} {{ t("common.pts") }}</span>
                               </div>
                             </div>
                           </div>
@@ -387,25 +389,25 @@ onMounted(() => {
                         <table class="table table-zebra w-full table-sm">
                           <thead>
                             <tr>
-                              <th class="w-12">Rank</th>
-                              <th>Player</th>
+                              <th class="w-12">{{ t("common.rank") }}</th>
+                              <th>{{ t("common.player") }}</th>
                               <th class="text-center">
-                                Cost
+                                {{ t("common.cost") }}
                                 <span v-if="puzzle.points_factor" class="text-xs text-base-content/60 block">(x{{
                                   puzzle.points_factor.cost }})</span>
                               </th>
                               <th class="text-center">
-                                Cycles
+                                {{ t("common.cycles") }}
                                 <span v-if="puzzle.points_factor" class="text-xs text-base-content/60 block">(x{{
                                   puzzle.points_factor.cycles }})</span>
                               </th>
                               <th class="text-center">
-                                Area
+                                {{ t("common.area") }}
                                 <span v-if="puzzle.points_factor" class="text-xs text-base-content/60 block">(x{{
                                   puzzle.points_factor.area }})</span>
                               </th>
-                              <th class="text-center">Total (with coef.)</th>
-                              <th class="text-right">Points</th>
+                              <th class="text-center">{{ t("components.results.totalWithCoef") }}</th>
+                              <th class="text-right">{{ t("common.points") }}</th>
                             </tr>
                           </thead>
                           <tbody>
diff --git a/polylan_submitter/src/components/SubmissionForm.vue b/polylan_submitter/src/components/SubmissionForm.vue
index 6aa76a7..332ec36 100644
--- a/polylan_submitter/src/components/SubmissionForm.vue
+++ b/polylan_submitter/src/components/SubmissionForm.vue
@@ -3,7 +3,7 @@
     <div class="card-body">
       <h2 class="card-title text-xl mb-6">
         <i class="mdi mdi-check-circle text-2xl text-primary"></i>
-        Submit Solution
+        {{ t("common.submitSolution") }}
       </h2>
 
       <form @submit.prevent="handleSubmit" class="space-y-6">
@@ -15,7 +15,7 @@
           <i class="mdi mdi-information-outline text-xl"></i>
           <div class="flex-1">
             <h4 class="font-bold">
-              Detected Puzzles ({{ Object.keys(responsesByPuzzle).length }})
+              {{ t("components.submissionForm.detectedPuzzles", { n: Object.keys(responsesByPuzzle).length }) }}
             </h4>
             <div class="text-sm space-y-1 mt-1">
               <div
@@ -25,7 +25,7 @@
               >
                 <span>{{ puzzleName }}</span>
                 <span class="badge badge-ghost badge-sm ml-2"
-                  >{{ data.files.length }} file(s)</span
+                  >{{ t("common.fileCount", data.files.length) }}</span
                 >
               </div>
             </div>
@@ -42,11 +42,9 @@
         >
           <i class="mdi mdi-alert-circle text-xl"></i>
           <div class="flex-1">
-            <div class="font-bold">Manual Puzzle Selection Required</div>
+            <div class="font-bold">{{ t("components.submissionForm.manualSelectionRequired") }}</div>
             <div class="text-sm">
-              {{ submissionFilesNeedingManualSelection.length }} file(s) have
-              low OCR confidence for puzzle names. Please select the correct
-              puzzle for each file before submitting.
+              {{ t("components.submissionForm.manualSelectionBody", { n: submissionFilesNeedingManualSelection.length }) }}
             </div>
 
             <button
@@ -54,7 +52,7 @@
               @click="processLowConfidenceOCRFiles"
             >
               <span class="mdi mdi-reload text-2xl"></span>
-              Retry OCR on low confidence puzzle
+              {{ t("components.submissionForm.retryOcr") }}
             </button>
           </div>
         </div>
@@ -63,13 +61,13 @@
         <div class="form-control">
           <div class="flex-1">
             <label class="flex label">
-              <span class="label-text font-medium">Notes (Optional)</span>
+              <span class="label-text font-medium">{{ t("common.notesOptional") }}</span>
               <span class="label-text-alt">{{ notesLength }}/500</span>
             </label>
             <textarea
               v-model="notes"
               class="flex textarea textarea-bordered h-24 w-full resize-none"
-              placeholder="Add any notes about your solution, approach, or interesting findings..."
+              :placeholder="t('components.submissionForm.notesPlaceholder')"
               maxlength="500"
             ></textarea>
           </div>
@@ -86,16 +84,12 @@
             />
             <div class="flex-1">
               <span class="label-text font-medium"
-                >Request manual validation</span
+                >{{ t("components.submissionForm.requestManualValidation") }}</span
               >
               <div class="label-text-alt text-xs opacity-70 mt-1">
-                Check this if you want an admin to manually review your
-                submission, even if OCR confidence is high.
+                {{ t("components.submissionForm.manualValidationHint") }}
                 <br />
-                <em
-                  >Note: This will be automatically checked if any OCR
-                  confidence is below 80%.</em
-                >
+                <em>{{ t("components.submissionForm.manualValidationNote") }}</em>
               </div>
             </div>
           </label>
@@ -108,12 +102,11 @@
               v-if="isSubmitting"
               class="loading loading-spinner loading-sm"
             ></span>
-            <span v-if="isSubmitting">Submitting...</span>
+            <span v-if="isSubmitting">{{ t("common.submitting") }}</span>
             <span v-else-if="submissionFilesNeedingManualSelection.length > 0">
-              Select Puzzles ({{ submissionFilesNeedingManualSelection.length }}
-              remaining)
+              {{ t("components.submissionForm.selectPuzzlesRemaining", { n: submissionFilesNeedingManualSelection.length }) }}
             </span>
-            <span v-else>Submit Solution</span>
+            <span v-else>{{ t("common.submitSolution") }}</span>
           </button>
         </div>
       </form>
@@ -123,6 +116,7 @@
 
 <script setup lang="ts">
 import { ref, computed, watch } from "vue";
+import { useI18n } from "vue-i18n";
 import FileUpload from "@/components/FileUpload.vue";
 import type { SteamCollectionItem, SubmissionFile } from "@/types";
 import { useUploadsStore } from "@/stores/uploads";
@@ -136,6 +130,7 @@ interface Props {
 
 const props = defineProps<Props>();
 
+const { t } = useI18n();
 const uploadsStore = useUploadsStore();
 const {
   submissionFiles,
diff --git a/polylan_submitter/src/components/TopUsersLeaderboard.vue b/polylan_submitter/src/components/TopUsersLeaderboard.vue
index 5ca02a7..a78d7d0 100644
--- a/polylan_submitter/src/components/TopUsersLeaderboard.vue
+++ b/polylan_submitter/src/components/TopUsersLeaderboard.vue
@@ -1,8 +1,10 @@
 <script setup lang="ts">
 import { ref, onMounted } from "vue";
+import { useI18n } from "vue-i18n";
 import { apiService } from "@/services/apiService";
 import type { TournamentPuzzleResults } from "@/types";
 
+const { t } = useI18n();
 const isLoading = ref(true);
 const resultsData = ref<TournamentPuzzleResults | null>(null);
 const error = ref<string>("");
@@ -19,7 +21,7 @@ const fetchResults = async () => {
       console.error("Error fetching results:", response.error);
     }
   } catch (err) {
-    error.value = err instanceof Error ? err.message : "Failed to fetch results";
+    error.value = err instanceof Error ? err.message : t("common.fetchResultsError");
     console.error("Error fetching results:", err);
   } finally {
     isLoading.value = false;
@@ -60,7 +62,7 @@ onMounted(() => {
     <div class="card-body">
       <h2 class="card-title text-2xl flex items-center gap-2">
         <i class="mdi mdi-podium text-yellow-500 text-3xl"></i>
-        Top 10 Users
+        {{ t("components.topUsersLeaderboard.title") }}
       </h2>
 
       <div v-if="isLoading" class="flex justify-center py-12">
@@ -73,7 +75,7 @@ onMounted(() => {
       </div>
 
       <div v-else-if="getTop10Users().length === 0" class="text-center py-8">
-        <p class="text-base-content/70">No results available yet.</p>
+        <p class="text-base-content/70">{{ t("common.noResultsYet") }}</p>
       </div>
 
       <div v-else class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-5 gap-3">
@@ -87,7 +89,7 @@ onMounted(() => {
               {{ index === 0 ? '🥇' : index === 1 ? '🥈' : index === 2 ? '🥉' : `#${index + 1}` }}
             </div>
             <div class="font-semibold text-sm mb-2 truncate">{{ user.username }}</div>
-            <div class="text-2xl font-bold text-primary">{{ user.total_points }} pts</div>
+            <div class="text-2xl font-bold text-primary">{{ user.total_points }} {{ t("common.pts") }}</div>
           </div>
         </template>
       </div>
diff --git a/polylan_submitter/src/components/UserBets.vue b/polylan_submitter/src/components/UserBets.vue
index c6f8656..508e169 100644
--- a/polylan_submitter/src/components/UserBets.vue
+++ b/polylan_submitter/src/components/UserBets.vue
@@ -1,12 +1,14 @@
 <script setup lang="ts">
 import { computed, ref } from "vue";
 import { storeToRefs } from "pinia";
+import { useI18n } from "vue-i18n";
 import { useMarketStore } from "../stores/market";
 
 defineEmits<{
   refresh: [];
 }>();
 
+const { t } = useI18n();
 const marketStore = useMarketStore();
 const { userBets } = storeToRefs(marketStore);
 const loading = computed(() => marketStore.isLoading);
@@ -49,7 +51,7 @@ const totalWinnings = computed(() => {
     <!-- Empty State -->
     <div v-else-if="userBets.length === 0" class="alert">
       <i class="mdi mdi-information mr-2"></i>
-      <span>You haven't placed any bets yet</span>
+      <span>{{ t("components.userBets.empty") }}</span>
     </div>
 
     <!-- Content -->
@@ -57,27 +59,27 @@ const totalWinnings = computed(() => {
       <!-- Stats -->
       <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
         <div class="stat bg-base-100 rounded-lg shadow">
-          <div class="stat-title text-sm">Total Bets</div>
+          <div class="stat-title text-sm">{{ t("components.userBets.totalBets") }}</div>
           <div class="stat-value text-2xl">{{ userBets.length }}</div>
-          <div class="stat-desc text-xs">{{ totalBetAmount }} points</div>
+          <div class="stat-desc text-xs">{{ totalBetAmount }} {{ t("common.pointsUnit") }}</div>
         </div>
 
         <div class="stat bg-base-100 rounded-lg shadow">
-          <div class="stat-title text-sm">Active</div>
+          <div class="stat-title text-sm">{{ t("components.userBets.active") }}</div>
           <div class="stat-value text-2xl text-info">{{ openBets.length }}</div>
-          <div class="stat-desc text-xs">Waiting for result</div>
+          <div class="stat-desc text-xs">{{ t("components.userBets.waitingForResult") }}</div>
         </div>
 
         <div class="stat bg-base-100 rounded-lg shadow">
-          <div class="stat-title text-sm">Won</div>
+          <div class="stat-title text-sm">{{ t("components.userBets.won") }}</div>
           <div class="stat-value text-2xl text-success">{{ winningBets.length }}</div>
-          <div class="stat-desc text-xs text-success">+{{ totalWinnings }} points</div>
+          <div class="stat-desc text-xs text-success">{{ t("components.userBets.wonPointsLabel", { n: totalWinnings }) }}</div>
         </div>
 
         <div class="stat bg-base-100 rounded-lg shadow">
-          <div class="stat-title text-sm">Lost</div>
+          <div class="stat-title text-sm">{{ t("components.userBets.lost") }}</div>
           <div class="stat-value text-2xl text-error">{{ losingBets.length }}</div>
-          <div class="stat-desc text-xs">Better luck next time</div>
+          <div class="stat-desc text-xs">{{ t("components.userBets.betterLuck") }}</div>
         </div>
       </div>
 
@@ -87,7 +89,7 @@ const totalWinnings = computed(() => {
         <div v-if="openBets.length > 0">
           <h3 class="text-xl font-bold mb-4 flex items-center gap-2">
             <i class="mdi mdi-progress-clock text-info"></i>
-            Active Bets ({{ openBets.length }})
+            {{ t("components.userBets.activeBets", { n: openBets.length }) }}
           </h3>
           <div class="space-y-4">
             <div
@@ -100,13 +102,13 @@ const totalWinnings = computed(() => {
                   <div class="flex-1">
                     <h4 class="font-semibold text-lg">{{ bet.market?.title }}</h4>
                     <p class="text-sm text-base-content/70">
-                      Bet on: <span class="font-medium">{{ bet.option.text }}</span>
+                      {{ t("components.userBets.betOn", { option: bet.option.text }) }}
                     </p>
                   </div>
                   <div class="text-right">
-                    <div class="text-lg font-bold">{{ bet.amount }} pts</div>
+                    <div class="text-lg font-bold">{{ bet.amount }} {{ t("common.pts") }}</div>
                     <div class="text-xs text-base-content/60 mt-1">
-                      Status: <span class="badge badge-info badge-sm">{{ bet.market?.status }}</span>
+                      {{ t("components.userBets.statusLabel") }} <span class="badge badge-info badge-sm">{{ bet.market?.status ? t(`common.marketStatus.${bet.market.status}`) : '' }}</span>
                     </div>
                   </div>
                 </div>
@@ -120,7 +122,7 @@ const totalWinnings = computed(() => {
           <button @click="isWonBetsExpanded = !isWonBetsExpanded" class="text-xl font-bold mb-4 flex items-center gap-2 cursor-pointer hover:opacity-70 transition-opacity">
             <i :class="['mdi', isWonBetsExpanded ? 'mdi-chevron-down' : 'mdi-chevron-right']"></i>
             <i class="mdi mdi-check-circle text-success"></i>
-            Won Bets ({{ winningBets.length }})
+            {{ t("components.userBets.wonBets", { n: winningBets.length }) }}
           </button>
           <div v-if="isWonBetsExpanded" class="space-y-4">
             <div
@@ -133,11 +135,11 @@ const totalWinnings = computed(() => {
                   <div class="flex-1">
                     <h4 class="font-semibold text-lg">{{ bet.market?.title }}</h4>
                     <p class="text-sm text-base-content/70">
-                      Correct! You bet on: <span class="font-medium text-success">{{ bet.option.text }}</span>
+                      {{ t("components.userBets.correctBetOn", { option: bet.option.text }) }}
                     </p>
                   </div>
                   <div class="text-right">
-                    <div class="text-lg font-bold text-success">+{{ bet.amount }} pts</div>
+                    <div class="text-lg font-bold text-success">{{ t("components.userBets.wonPointsLabel", { n: bet.amount }) }}</div>
                   </div>
                 </div>
               </div>
@@ -149,7 +151,7 @@ const totalWinnings = computed(() => {
         <div v-if="losingBets.length > 0">
           <h3 class="text-xl font-bold mb-4 flex items-center gap-2">
             <i class="mdi mdi-close-circle text-error"></i>
-            Lost Bets ({{ losingBets.length }})
+            {{ t("components.userBets.lostBets", { n: losingBets.length }) }}
           </h3>
           <div class="space-y-4">
             <div
@@ -162,14 +164,14 @@ const totalWinnings = computed(() => {
                   <div class="flex-1">
                     <h4 class="font-semibold text-lg">{{ bet.market?.title }}</h4>
                     <p class="text-sm text-base-content/70">
-                      You bet on: <span class="font-medium">{{ bet.option.text }}</span>
+                      {{ t("components.userBets.youBetOn", { option: bet.option.text }) }}
                     </p>
                     <p class="text-sm text-base-content/60 mt-1">
-                      Winner: <span class="font-medium">{{ bet.market?.winning_option?.text }}</span>
+                      {{ t("components.userBets.winnerLabel", { option: bet.market?.winning_option?.text }) }}
                     </p>
                   </div>
                   <div class="text-right">
-                    <div class="text-lg font-bold text-error">-{{ bet.amount }} pts</div>
+                    <div class="text-lg font-bold text-error">-{{ bet.amount }} {{ t("common.pts") }}</div>
                   </div>
                 </div>
               </div>
diff --git a/polylan_submitter/src/components/Winners.vue b/polylan_submitter/src/components/Winners.vue
index e09b347..2d0f830 100644
--- a/polylan_submitter/src/components/Winners.vue
+++ b/polylan_submitter/src/components/Winners.vue
@@ -1,8 +1,10 @@
 <script setup lang="ts">
 import { ref, onMounted, computed } from "vue";
+import { useI18n } from "vue-i18n";
 import { apiService } from "@/services/apiService";
 import type { TournamentSubmissions, WinnerResponse, PuzzleSubmissions } from "@/types";
 
+const { t } = useI18n();
 const isLoading = ref(true);
 const submissionsData = ref<TournamentSubmissions | null>(null);
 const error = ref<string>("");
@@ -24,7 +26,7 @@ const fetchSubmissions = async () => {
       console.error("Error fetching submissions:", response.error);
     }
   } catch (err) {
-    error.value = err instanceof Error ? err.message : "Failed to fetch submissions";
+    error.value = err instanceof Error ? err.message : t("components.winners.fetchError");
     console.error("Error fetching submissions:", err);
   } finally {
     isLoading.value = false;
@@ -90,7 +92,7 @@ onMounted(() => {
     <div class="card-body">
       <h2 class="card-title text-2xl flex items-center gap-2">
         <i class="mdi mdi-trophy text-yellow-500 text-3xl"></i>
-        Top Submissions
+        {{ t("components.winners.title") }}
       </h2>
 
       <div v-if="isLoading" class="flex justify-center py-12">
@@ -103,21 +105,21 @@ onMounted(() => {
       </div>
 
       <div v-else-if="flattenedRows.length === 0" class="text-center py-8">
-        <p class="text-base-content/70">No results available yet.</p>
+        <p class="text-base-content/70">{{ t("common.noResultsYet") }}</p>
       </div>
 
       <div v-else class="overflow-x-auto">
         <table class="table table-zebra">
           <thead>
             <tr>
-              <th>Puzzle</th>
-              <th>User</th>
-              <th class="text-right">Cost</th>
-              <th class="text-right">Cycles</th>
-              <th class="text-right">Area</th>
-              <th class="text-right">Total Pts</th>
-              <th class="text-right">Total Coef</th>
-              <th class="text-center">GIF</th>
+              <th>{{ t("components.winners.columns.puzzle") }}</th>
+              <th>{{ t("components.winners.columns.user") }}</th>
+              <th class="text-right">{{ t("common.cost") }}</th>
+              <th class="text-right">{{ t("common.cycles") }}</th>
+              <th class="text-right">{{ t("common.area") }}</th>
+              <th class="text-right">{{ t("components.winners.columns.totalPts") }}</th>
+              <th class="text-right">{{ t("components.winners.columns.totalCoef") }}</th>
+              <th class="text-center">{{ t("components.winners.columns.gif") }}</th>
             </tr>
           </thead>
           <tbody>
@@ -133,7 +135,7 @@ onMounted(() => {
                 <button v-if="row.files.length > 0" @click="openImageModal(row.files[0].url, row.files[0].name)"
                   class="btn btn-xs btn-primary gap-1">
                   <i class="mdi mdi-image"></i>
-                  View
+                  {{ t("common.view") }}
                 </button>
                 <span v-else class="text-base-content/50">—</span>
               </td>
@@ -161,9 +163,9 @@ onMounted(() => {
       <div class="modal-action mt-4">
         <a :href="selectedImageUrl" target="_blank" class="btn btn-primary btn-sm">
           <i class="mdi mdi-download"></i>
-          Download
+          {{ t("common.download") }}
         </a>
-        <button @click="closeImageModal" class="btn btn-sm">Close</button>
+        <button @click="closeImageModal" class="btn btn-sm">{{ t("common.close") }}</button>
       </div>
     </div>
     <div class="modal-backdrop" @click="closeImageModal"></div>
diff --git a/polylan_submitter/src/error.ts b/polylan_submitter/src/error.ts
index 711fd32..78786df 100644
--- a/polylan_submitter/src/error.ts
+++ b/polylan_submitter/src/error.ts
@@ -1,8 +1,10 @@
 import { createApp } from 'vue'
 import ErrorPage from '@/ErrorPage.vue'
+import { i18n } from '@/i18n'
 import '@/style.css'
 
 const selector = "#app"
 const mountData = document.querySelector<HTMLElement>(selector)
 const app = createApp(ErrorPage, { ...mountData?.dataset })
+app.use(i18n)
 app.mount(selector)
diff --git a/polylan_submitter/src/home.ts b/polylan_submitter/src/home.ts
index b23b06b..60a24c6 100644
--- a/polylan_submitter/src/home.ts
+++ b/polylan_submitter/src/home.ts
@@ -1,9 +1,11 @@
 import { createApp } from 'vue'
 import Home from '@/Home.vue'
+import { i18n } from '@/i18n'
 import '@/style.css'
 
 // const app = createApp(App)
 const selector = "#app"
 const mountData = document.querySelector<HTMLElement>(selector)
 const app = createApp(Home, { ...mountData?.dataset })
+app.use(i18n)
 app.mount(selector)
diff --git a/polylan_submitter/src/i18n/index.ts b/polylan_submitter/src/i18n/index.ts
new file mode 100644
index 0000000..4c8394b
--- /dev/null
+++ b/polylan_submitter/src/i18n/index.ts
@@ -0,0 +1,9 @@
+import { createI18n } from 'vue-i18n'
+import en from '@/locales/en.json'
+
+export const i18n = createI18n({
+  legacy: false,
+  locale: document.documentElement.lang || 'en',
+  fallbackLocale: 'en',
+  messages: { en },
+})
diff --git a/polylan_submitter/src/locales/en.json b/polylan_submitter/src/locales/en.json
new file mode 100644
index 0000000..b7af7ac
--- /dev/null
+++ b/polylan_submitter/src/locales/en.json
@@ -0,0 +1,366 @@
+{
+  "common": {
+    "appName": "PolyLAN Submitter",
+    "back": "Back",
+    "apiDocs": "API docs",
+    "adminPanel": "Admin panel",
+    "admin": "Admin",
+    "staffBadge": "admin",
+    "notLoggedIn": "Not logged in",
+    "close": "Close",
+    "cancel": "Cancel",
+    "download": "Download",
+    "retry": "Retry",
+    "view": "View",
+    "player": "Player",
+    "rank": "Rank",
+    "you": "You",
+    "pts": "pts",
+    "points": "Points",
+    "pointsUnit": "points",
+    "cost": "Cost",
+    "cycles": "Cycles",
+    "area": "Area",
+    "puzzle": "Puzzle",
+    "files": "Files",
+    "date": "Date",
+    "notes": "Notes",
+    "actions": "Actions",
+    "noRankYet": "No rank yet",
+    "noResultsYet": "No results available yet.",
+    "noSubmissionsYet": "No submissions yet",
+    "yourRanking": "Your Ranking",
+    "currentRank": "Current Rank",
+    "clearCache": "Clear Cache",
+    "cacheClearedSuccess": "Cache cleared successfully!",
+    "cacheClearError": "Error clearing cache. Please try again.",
+    "pleaseTryAgain": "Please try again.",
+    "submitSolution": "Submit Solution",
+    "selectedFiles": "Selected Files:",
+    "chooseFiles": "Choose Files",
+    "submitting": "Submitting...",
+    "submit": "Submit",
+    "maxFileSize": "Maximum file size: 256 MB per file",
+    "notesOptional": "Notes (Optional)",
+    "selectPuzzlePlaceholder": "Select puzzle...",
+    "pointsCoefficients": "Points Coefficients",
+    "idLabel": "ID: {id}",
+    "copy": "Copy",
+    "copied": "Copied!",
+    "processing": "Processing...",
+    "pending": "Pending",
+    "unknownError": "Unknown error",
+    "fetchResultsError": "Failed to fetch results",
+    "fileWord": "file | files",
+    "fileCount": "{n} file | {n} files",
+    "marketStatus": {
+      "draft": "draft",
+      "open": "open",
+      "closed": "closed",
+      "resolved": "resolved"
+    }
+  },
+  "home": {
+    "title": "PolyLAN Submitter",
+    "subtitle": "Choose a game and submit your best solutions",
+    "marketCard": {
+      "title": "Market",
+      "description": "Place your bets and compete",
+      "cta": "Place bets"
+    },
+    "submitResults": "Submit results",
+    "footer": "Select a game above to begin submitting"
+  },
+  "market": {
+    "pageTitle": "Market",
+    "header": "Market",
+    "subtitle": "Place your bets on upcoming events",
+    "myBets": "My Bets",
+    "allMarkets": "All Markets",
+    "createMarket": "Create Market",
+    "noMarkets": "No markets available"
+  },
+  "noita": {
+    "pageTitle": "Noita Submitter",
+    "header": "Noita Submitter",
+    "totalScore": "Total Score",
+    "objectivesCompleted": "Objectives Completed",
+    "deaths": "Deaths",
+    "globalLeaderboard": "Global Leaderboard",
+    "score": "Score",
+    "objectivesColumn": "Objectives",
+    "objectives": "Objectives",
+    "submitYourRun": "Submit Your Run",
+    "uploadPrompt": "Click to upload or drag and drop",
+    "logFileLabel": "The log file",
+    "submitRun": "Submit Run",
+    "noObjectivesYet": "No objectives completed yet",
+    "noObjectivesHint": "Submit your runs to unlock objectives!",
+    "searchPlaceholder": "Search objectives...",
+    "showingResults": "Showing {shown} of {total} objectives",
+    "noObjectivesMatch": "No objectives match your search",
+    "runSubmittedSuccess": "Run submitted successfully!",
+    "runSubmitError": "Error submitting run. Please try again.",
+    "columns": {
+      "objectiveId": "Objective ID",
+      "yourPoints": "Your points",
+      "firstSeen": "First seen",
+      "seed": "Seed"
+    }
+  },
+  "opusMagnum": {
+    "pageTitle": "Opus Magnum Puzzle Submitter",
+    "header": "Opus Magnum Puzzle Submitter",
+    "autoReload": "Auto reload page in {seconds} seconds ...",
+    "loadingPuzzles": "Loading puzzles...",
+    "errorLoadingData": "Error Loading Data",
+    "tournamentClosed": "Tournament Closed",
+    "tournamentClosedMessage": "This tournament is no longer accepting new submissions.",
+    "noPuzzlesTitle": "No Puzzles Available",
+    "noPuzzlesMessage": "Check back later for new puzzle collections!"
+  },
+  "submissions": {
+    "pageTitle": "{game} Submissions — {scope}",
+    "live": "Live",
+    "offline": "Offline",
+    "submittingForMatch": "Submitting for match:",
+    "submitResultsTitle": "Submit Results",
+    "uploadPrompt": "Click to upload, drag and drop, or paste",
+    "uploadHint": "Any file type supported • Images from clipboard welcome",
+    "uploadLimitExceeded": "Maximum {max} files allowed. You can add {count} more {unit}.",
+    "filesSelectedSuffix": "files selected",
+    "notesPlaceholder": "Add any notes special for this upload",
+    "thisFileType": "this file type",
+    "copyFailed": "Failed to copy",
+    "guidelines": {
+      "title": "Submission Guidelines",
+      "fileUpload": {
+        "title": "File Upload",
+        "body": "Upload your results as screenshots, logs, or any other file format. You can upload multiple files at once."
+      },
+      "notes": {
+        "title": "Add Notes",
+        "body": "Include any additional context about your submission. This helps reviewers understand your results."
+      },
+      "verification": {
+        "title": "Verification",
+        "body": "Your submission will be reviewed and verified. You'll receive confirmation once it's been processed."
+      }
+    },
+    "yourSubmissions": "Your Submissions",
+    "noSubmissionsHint": "Upload your first submission above to get started",
+    "fileStatus": "File Status",
+    "ocrStatus": "OCR Status",
+    "previewNotAvailableFor": "Preview not available for {type}",
+    "fileSizeLabel": "File size: {size}",
+    "processOcr": "Process OCR",
+    "filePreview": "File Preview",
+    "textPreviewUnavailable": "Text content preview not available. Download file to view.",
+    "previewNotAvailable": "Preview not available",
+    "ocrData": "OCR Data",
+    "extractedText": "File - Extracted Text:",
+    "ocrProcessing": "OCR is being processed...",
+    "ocrFailed": "OCR processing failed",
+    "ocrWaiting": "Waiting for OCR processing...",
+    "cropOcrResults": "Crop OCR Results ({count}):",
+    "cropLabelFallback": "Crop ({x}, {y})",
+    "cropProcessingFailed": "Processing failed",
+    "cropsData": "Crops Data",
+    "cropDrawHint": "Drag on image to create crop (blue) or existing crops (green)",
+    "cropLabelOptional": "Crop Label (optional)",
+    "cropLabelPlaceholder": "e.g., Top-left corner",
+    "saveCrop": "Save Crop",
+    "creatingCrop": "Creating...",
+    "cropsCount": "Crops ({count}):",
+    "deleteCropTooltip": "Delete crop",
+    "noCropsYet": "No crops yet",
+    "deleteCropConfirm": "Delete this crop?",
+    "submitSuccess": "Submission successful!",
+    "submitError": "Error submitting: {message}",
+    "createCropError": "Error creating crop: {message}",
+    "deleteCropError": "Error deleting crop: {message}",
+    "processOcrError": "Error processing OCR: {message}"
+  },
+  "submissionsSelect": {
+    "title": "Select your match",
+    "description": "You're assigned to multiple matches for {game}. Pick which one you want to submit for."
+  },
+  "errorPage": {
+    "notFound": {
+      "title": "Page not found",
+      "message": "The page you're looking for doesn't exist or has been moved."
+    },
+    "serverError": {
+      "title": "Server error",
+      "message": "Something went wrong on our end. Please try again later."
+    },
+    "generic": {
+      "title": "Something went wrong",
+      "message": "An unexpected error occurred."
+    },
+    "goHome": "Go home",
+    "goBack": "Go back"
+  },
+  "components": {
+    "adminPanel": {
+      "title": "Admin Panel",
+      "totalSubmissions": "Total Submissions",
+      "totalResponses": "Total Responses",
+      "needValidation": "Need Validation",
+      "validationRate": "Validation Rate",
+      "autoValidateAll": "Auto validation for all responses",
+      "responsesNeedingValidation": "Responses Needing Validation",
+      "confidence": "Confidence",
+      "costLabel": "Cost: {value}",
+      "cyclesLabel": "Cycles: {value}",
+      "areaLabel": "Area: {value}",
+      "validate": "Validate",
+      "autoValidation": "Auto Validation",
+      "allValidated": "All responses validated!",
+      "noValidationNeeded": "No responses currently need manual validation.",
+      "validateResponseTitle": "Validate Response",
+      "reviewHint": "Review and correct the OCR data below",
+      "enterCost": "Enter cost",
+      "enterCycles": "Enter cycles",
+      "enterArea": "Enter area",
+      "validating": "Validating...",
+      "validationFailed": "Validation failed: {error}",
+      "validationFailedGeneric": "Validation failed"
+    },
+    "fileUpload": {
+      "title": "Upload Solution Files",
+      "hint": "Images or GIFs only",
+      "dropHint": "Drop your files here or",
+      "supportedFormats": "Supported formats: JPG, PNG, GIF (max 256MB each)",
+      "extracting": "Extracting puzzle data...",
+      "ocrComplete": "✓ OCR Complete",
+      "overallConfidence": "Overall confidence: {pct}%",
+      "retryOcr": "Retry OCR",
+      "puzzleLabel": "Puzzle:",
+      "puzzleConfidence": "Puzzle confidence: {pct}%",
+      "costLabel": "Cost:",
+      "costConfidence": "Cost confidence: {pct}%",
+      "cyclesLabel": "Cycles:",
+      "cyclesConfidence": "Cycles confidence: {pct}%",
+      "areaLabel": "Area:",
+      "areaConfidence": "Area confidence: {pct}%",
+      "lowConfidence": "Low OCR Confidence",
+      "selectManually": "Please select the correct puzzle manually",
+      "extractPuzzleData": "Extract Puzzle Data",
+      "addMoreFiles": "Add More Files",
+      "invalidFileType": "{name} is not a valid image file",
+      "fileTooLarge": "{name} is too large (max 256MB)",
+      "processFailed": "Failed to process {name}"
+    },
+    "marketCard": {
+      "untilClose": "until close",
+      "closeMarket": "Close Market",
+      "resolveMarketButton": "Resolve Market",
+      "resolveModalTitle": "Resolve Market - Select Winner",
+      "resolveAndDistribute": "Resolve & Distribute Points",
+      "pool": "Pool: {n} pts",
+      "multiplierLabel": "Multiplier: {x}x",
+      "yourBet": "Your bet: {n} pts",
+      "potential": "Potential: {n} pts",
+      "increaseBetLabel": "Increase bet (current: {n} pts)",
+      "pointsToBet": "Points to bet",
+      "increaseByPlaceholder": "Enter amount to increase by",
+      "enterPointsPlaceholder": "Enter points",
+      "increaseBet": "Increase Bet",
+      "placeBet": "Place Bet",
+      "yourBetTitle": "Your Bet",
+      "optionLabel": "Option: {text}",
+      "amountLabel": "Amount: {n} pts",
+      "won": "✓ You Won!",
+      "lost": "✗ You Lost",
+      "resolved": "Resolved",
+      "winnerLabel": "Winner: {text}",
+      "errorClosing": "Error closing market",
+      "selectWinnerRequired": "Please select a winning option",
+      "errorResolving": "Error resolving market",
+      "failedToPlaceBet": "Failed to place bet",
+      "errorPlacingBet": "Error placing bet",
+      "ended": "Ended"
+    },
+    "puzzleCard": {
+      "byAuthor": "by {author}",
+      "moreTags": "+{n} more",
+      "viewOnSteam": "View on Steam Workshop",
+      "solutionsCount": "Solutions ({n})",
+      "needsManualValidation": "Needs manual validation",
+      "noSolutionsYet": "No solutions yet",
+      "uploadHint": "Upload solutions using the submit button"
+    },
+    "puzzleResults": {
+      "title": "Results by Puzzle",
+      "winningSolutions": "🏆 Winning Solutions",
+      "columns": {
+        "pos": "Pos",
+        "user": "User",
+        "totalPts": "Total Pts",
+        "totalCoef": "Total Coef",
+        "gif": "GIF"
+      }
+    },
+    "results": {
+      "totalPoints": "Total Points",
+      "puzzlesSolved": "Puzzles Solved",
+      "generalResults": "General Results",
+      "clearCacheError": "Error clearing cache: {detail}",
+      "tabs": {
+        "overall": "Overall Ranking",
+        "byPuzzle": "By Puzzle"
+      },
+      "submissionsCount": "{n} submissions",
+      "podium": {
+        "first": "🏆 1st Place",
+        "second": "🥈 2nd Place",
+        "third": "🥉 3rd Place"
+      },
+      "totalWithCoef": "Total (with coef.)"
+    },
+    "topUsersLeaderboard": {
+      "title": "Top 10 Users"
+    },
+    "userBets": {
+      "empty": "You haven't placed any bets yet",
+      "totalBets": "Total Bets",
+      "active": "Active",
+      "waitingForResult": "Waiting for result",
+      "won": "Won",
+      "wonPointsLabel": "+{n} points",
+      "lost": "Lost",
+      "betterLuck": "Better luck next time",
+      "activeBets": "Active Bets ({n})",
+      "betOn": "Bet on: {option}",
+      "statusLabel": "Status:",
+      "wonBets": "Won Bets ({n})",
+      "correctBetOn": "Correct! You bet on: {option}",
+      "lostBets": "Lost Bets ({n})",
+      "youBetOn": "You bet on: {option}",
+      "winnerLabel": "Winner: {option}"
+    },
+    "winners": {
+      "title": "Top Submissions",
+      "fetchError": "Failed to fetch submissions",
+      "columns": {
+        "puzzle": "Puzzle",
+        "user": "User",
+        "totalPts": "Total Pts",
+        "totalCoef": "Total Coef",
+        "gif": "GIF"
+      }
+    },
+    "submissionForm": {
+      "detectedPuzzles": "Detected Puzzles ({n})",
+      "manualSelectionRequired": "Manual Puzzle Selection Required",
+      "manualSelectionBody": "{n} file(s) have low OCR confidence for puzzle names. Please select the correct puzzle for each file before submitting.",
+      "retryOcr": "Retry OCR on low confidence puzzle",
+      "notesPlaceholder": "Add any notes about your solution, approach, or interesting findings...",
+      "requestManualValidation": "Request manual validation",
+      "manualValidationHint": "Check this if you want an admin to manually review your submission, even if OCR confidence is high.",
+      "manualValidationNote": "Note: This will be automatically checked if any OCR confidence is below 80%.",
+      "selectPuzzlesRemaining": "Select Puzzles ({n} remaining)"
+    }
+  }
+}
diff --git a/polylan_submitter/src/market.ts b/polylan_submitter/src/market.ts
index 7945bfd..0b6005b 100644
--- a/polylan_submitter/src/market.ts
+++ b/polylan_submitter/src/market.ts
@@ -1,10 +1,12 @@
 import { createApp } from 'vue'
 import Market from '@/Market.vue'
 import { pinia } from '@/stores'
+import { i18n } from '@/i18n'
 import '@/style.css'
 
 const selector = "#app"
 const mountData = document.querySelector<HTMLElement>(selector)
 const app = createApp(Market, { ...mountData?.dataset })
 app.use(pinia)
+app.use(i18n)
 app.mount(selector)
diff --git a/polylan_submitter/src/noita.ts b/polylan_submitter/src/noita.ts
index 7cbdeb6..34035b0 100644
--- a/polylan_submitter/src/noita.ts
+++ b/polylan_submitter/src/noita.ts
@@ -1,10 +1,12 @@
 import { createApp } from 'vue'
 import Noita from '@/Noita.vue'
 import { pinia } from '@/stores'
+import { i18n } from '@/i18n'
 import '@/style.css'
 
 const selector = "#app"
 const mountData = document.querySelector<HTMLElement>(selector)
 const app = createApp(Noita, { ...mountData?.dataset })
 app.use(pinia)
+app.use(i18n)
 app.mount(selector)
diff --git a/polylan_submitter/src/opus-magnum.ts b/polylan_submitter/src/opus-magnum.ts
index 4b578e2..86ffd67 100644
--- a/polylan_submitter/src/opus-magnum.ts
+++ b/polylan_submitter/src/opus-magnum.ts
@@ -1,6 +1,7 @@
 import { createApp } from 'vue'
 import OpusMagnum from '@/OpusMagnum.vue'
 import { pinia } from '@/stores'
+import { i18n } from '@/i18n'
 import '@/style.css'
 
 // const app = createApp(App)
@@ -8,4 +9,5 @@ const selector = "#app"
 const mountData = document.querySelector<HTMLElement>(selector)
 const app = createApp(OpusMagnum, { ...mountData?.dataset })
 app.use(pinia)
+app.use(i18n)
 app.mount(selector)
diff --git a/polylan_submitter/src/submissions.ts b/polylan_submitter/src/submissions.ts
index d8be97d..a195362 100644
--- a/polylan_submitter/src/submissions.ts
+++ b/polylan_submitter/src/submissions.ts
@@ -1,10 +1,12 @@
 import { createApp } from 'vue'
 import Submissions from '@/Submissions.vue'
 import { pinia } from '@/stores'
+import { i18n } from '@/i18n'
 import '@/style.css'
 
 const selector = "#app"
 const mountData = document.querySelector<HTMLElement>(selector)
 const app = createApp(Submissions, { ...mountData?.dataset })
 app.use(pinia)
+app.use(i18n)
 app.mount(selector)
diff --git a/polylan_submitter/src/submissions_select.ts b/polylan_submitter/src/submissions_select.ts
index 03f745e..8b1e961 100644
--- a/polylan_submitter/src/submissions_select.ts
+++ b/polylan_submitter/src/submissions_select.ts
@@ -1,5 +1,6 @@
 import { createApp } from 'vue'
 import SubmissionsSelect from '@/SubmissionsSelect.vue'
+import { i18n } from '@/i18n'
 import '@/style.css'
 
 const selector = "#app"
@@ -7,4 +8,5 @@ const mountData = document.querySelector<HTMLElement>(selector)
 const scopesEl = document.getElementById('scopes-data')
 const scopes = scopesEl ? JSON.parse(scopesEl.textContent || '[]') : []
 const app = createApp(SubmissionsSelect, { ...mountData?.dataset, scopes })
+app.use(i18n)
 app.mount(selector)
diff --git a/polylan_submitter/templates/404.html b/polylan_submitter/templates/404.html
index 0b436de..0e8aedc 100644
--- a/polylan_submitter/templates/404.html
+++ b/polylan_submitter/templates/404.html
@@ -2,12 +2,10 @@
 
 {% load django_vite %}
 
-{% block title %}Page Not Found{% endblock %}
-
 {% block head %}
     {% vite_asset 'src/error.ts' %}
 {% endblock %}
 
 {% block content %}
-    <div id="app" data-code="404" data-title="Page not found" data-message="The page you're looking for doesn't exist or has been moved."></div>
+    <div id="app" data-code="404"></div>
 {% endblock %}
diff --git a/polylan_submitter/templates/500.html b/polylan_submitter/templates/500.html
index 3d8069d..851e73b 100644
--- a/polylan_submitter/templates/500.html
+++ b/polylan_submitter/templates/500.html
@@ -2,12 +2,10 @@
 
 {% load django_vite %}
 
-{% block title %}Server Error{% endblock %}
-
 {% block head %}
     {% vite_asset 'src/error.ts' %}
 {% endblock %}
 
 {% block content %}
-    <div id="app" data-code="500" data-title="Server error" data-message="Something went wrong on our end. Please try again later."></div>
+    <div id="app" data-code="500"></div>
 {% endblock %}
diff --git a/polylan_submitter/templates/base.html b/polylan_submitter/templates/base.html
index 7c734f8..f10c036 100644
--- a/polylan_submitter/templates/base.html
+++ b/polylan_submitter/templates/base.html
@@ -1,11 +1,11 @@
 <!doctype html>
 {% load django_vite %}
-<html lang="en" data-theme="dim">
+<html lang="{{ LANGUAGE_CODE }}" data-theme="dim">
   <head>
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>{% block title %}{% endblock %}</title>
+    <title>{% block title %}PolyLAN Submitter{% endblock %}</title>
     {% if debug %}{% vite_hmr_client %}{% endif %}
     {% block head %}
     {% endblock %}
diff --git a/polylan_submitter/templates/home.html b/polylan_submitter/templates/home.html
index 6d9e97f..bdf3c63 100644
--- a/polylan_submitter/templates/home.html
+++ b/polylan_submitter/templates/home.html
@@ -2,8 +2,6 @@
 
 {% load django_vite %}
 
-{% block title %}Opus Magnum Puzzle Submitter{% endblock %}
-
 {% block head %}
     {% vite_asset 'src/home.ts' %}
 {% endblock %}
diff --git a/polylan_submitter/templates/market.html b/polylan_submitter/templates/market.html
index 0ab309d..467bc50 100644
--- a/polylan_submitter/templates/market.html
+++ b/polylan_submitter/templates/market.html
@@ -2,8 +2,6 @@
 
 {% load django_vite %}
 
-{% block title %}Market - PolyLAN Submitter{% endblock %}
-
 {% block head %}
     {% vite_asset 'src/market.ts' %}
 {% endblock %}
diff --git a/polylan_submitter/templates/noita.html b/polylan_submitter/templates/noita.html
index 9a48a8c..761d607 100644
--- a/polylan_submitter/templates/noita.html
+++ b/polylan_submitter/templates/noita.html
@@ -2,8 +2,6 @@
 
 {% load django_vite %}
 
-{% block title %}Noita Submitter{% endblock %}
-
 {% block head %}
     {% vite_asset 'src/noita.ts' %}
 {% endblock %}
diff --git a/polylan_submitter/templates/opus-magnum.html b/polylan_submitter/templates/opus-magnum.html
index 43754df..28735ee 100644
--- a/polylan_submitter/templates/opus-magnum.html
+++ b/polylan_submitter/templates/opus-magnum.html
@@ -2,8 +2,6 @@
 
 {% load django_vite %}
 
-{% block title %}Opus Magnum Submitter{% endblock %}
-
 {% block head %}
     {% vite_asset 'src/opus-magnum.ts' %}
 {% endblock %}
diff --git a/polylan_submitter/templates/submissions.html b/polylan_submitter/templates/submissions.html
index d8ac9da..c764543 100644
--- a/polylan_submitter/templates/submissions.html
+++ b/polylan_submitter/templates/submissions.html
@@ -2,8 +2,6 @@
 
 {% load django_vite %}
 
-{% block title %}{{ scope.name }} Submissions{% endblock %}
-
 {% block head %}
     {% vite_asset 'src/submissions.ts' %}
 {% endblock %}
diff --git a/polylan_submitter/templates/submissions_select.html b/polylan_submitter/templates/submissions_select.html
index 992d348..1dbb421 100644
--- a/polylan_submitter/templates/submissions_select.html
+++ b/polylan_submitter/templates/submissions_select.html
@@ -2,8 +2,6 @@
 
 {% load django_vite %}
 
-{% block title %}Select a match{% endblock %}
-
 {% block head %}
     {% vite_asset 'src/submissions_select.ts' %}
 {% endblock %}