diff --git a/.vscode/settings.json b/.vscode/settings.json
index 81ed917..1659aca 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,5 +5,8 @@
   "editor.codeActionsOnSave": {
     "source.fixAll.oxc": "always"
   },
-  "typescript.tsdk": "node_modules\\typescript\\lib"
+  "typescript.tsdk": "node_modules\\typescript\\lib",
+  "[typescript]": {
+    "editor.defaultFormatter": "oxc.oxc-vscode"
+  }
 }
\ No newline at end of file
diff --git a/nuxt.config.ts b/nuxt.config.ts
index e01f33b..24afcd0 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -15,7 +15,7 @@ export default defineNuxtConfig({
     'radix-vue/nuxt',
     'dayjs-nuxt',
     '@pinia/nuxt',
-    '@pinia-plugin-persistedstate/nuxt',
+    'pinia-plugin-persistedstate',
     '@vite-pwa/nuxt',
     '@nuxtjs/google-fonts',
     '@nuxt/image',
diff --git a/package.json b/package.json
index 65afe92..3009dcc 100644
--- a/package.json
+++ b/package.json
@@ -31,8 +31,9 @@
     "highlight.js": "^11.10.0",
     "idb-keyval": "^6.2.1",
     "markdown-it": "^14.1.0",
-    "nuxt": "^3.12.4",
+    "nuxt": "^3.21.1",
     "nuxt-driver.js": "^0.0.11",
+    "pinia-plugin-persistedstate": "^4.7.1",
     "radix-vue": "^1.9.2",
     "v-calendar": "^3.1.2",
     "vue": "^3.4.34",
@@ -42,7 +43,6 @@
   "devDependencies": {
     "@nuxt/ui": "^2.20.0",
     "@nuxtjs/google-fonts": "^3.2.0",
-    "@pinia-plugin-persistedstate/nuxt": "^1.2.1",
     "@pinia/nuxt": "^0.5.2",
     "@tailwindcss/typography": "^0.5.13",
     "@types/markdown-it": "^13.0.9",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 29a0d83..9a79bc5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -63,11 +63,14 @@ importers:
         specifier: ^14.1.0
         version: 14.1.0
       nuxt:
-        specifier: ^3.12.4
+        specifier: ^3.21.1
         version: 3.21.1(@parcel/watcher@2.5.6)(@types/node@25.2.2)(@vue/compiler-sfc@3.5.28)(cac@6.7.14)(db0@0.3.4)(idb-keyval@6.2.2)(ioredis@5.9.2)(magicast@0.5.2)(oxlint@1.43.0)(rollup@4.57.1)(sass@1.97.3)(terser@5.46.0)(typescript@5.9.3)(vite@7.3.1(@types/node@25.2.2)(jiti@2.6.1)(sass@1.97.3)(terser@5.46.0)(yaml@2.8.2))(yaml@2.8.2)
       nuxt-driver.js:
         specifier: ^0.0.11
         version: 0.0.11(magicast@0.5.2)
+      pinia-plugin-persistedstate:
+        specifier: ^4.7.1
+        version: 4.7.1(@nuxt/kit@3.21.1(magicast@0.5.2))(@pinia/nuxt@0.5.5(magicast@0.5.2)(typescript@5.9.3)(vue@3.5.28(typescript@5.9.3)))
       radix-vue:
         specifier: ^1.9.2
         version: 1.9.17(vue@3.5.28(typescript@5.9.3))
@@ -93,9 +96,6 @@ importers:
       '@nuxtjs/google-fonts':
         specifier: ^3.2.0
         version: 3.2.0(magicast@0.5.2)
-      '@pinia-plugin-persistedstate/nuxt':
-        specifier: ^1.2.1
-        version: 1.2.1(@pinia/nuxt@0.5.5(magicast@0.5.2)(typescript@5.9.3)(vue@3.5.28(typescript@5.9.3)))(magicast@0.5.2)
       '@pinia/nuxt':
         specifier: ^0.5.2
         version: 0.5.5(magicast@0.5.2)(typescript@5.9.3)(vue@3.5.28(typescript@5.9.3))
@@ -1659,12 +1659,6 @@ packages:
     resolution: {integrity: sha512-tmmZ3lQxAe/k/+rNnXQRawJ4NjxO2hqiOLTHvWchtGZULp4RyFeh6aU4XdOYBFe2KE1oShQTv4AblOs2iOrNnQ==}
     engines: {node: '>= 10.0.0'}
 
-  '@pinia-plugin-persistedstate/nuxt@1.2.1':
-    resolution: {integrity: sha512-q8s+4aQW/AjBMyeqLL48/qzBR5lcgnvvf1525ovNuKf6Wl9CsoLjPKh/5X8vNoKGwSow4gP7lVmdYPQRypgjgg==}
-    deprecated: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.
-    peerDependencies:
-      '@pinia/nuxt': ^0.5.0
-
   '@pinia/nuxt@0.5.5':
     resolution: {integrity: sha512-wjxS7YqIesh4OLK+qE3ZjhdOJ5pYZQ+VlEmZNtTwzQn1Kavei/khovx7mzXVXNA/mvSPXVhb9xBzhyS3XMURtw==}
 
@@ -7294,16 +7288,6 @@ snapshots:
       '@parcel/watcher-win32-ia32': 2.5.6
       '@parcel/watcher-win32-x64': 2.5.6
 
-  '@pinia-plugin-persistedstate/nuxt@1.2.1(@pinia/nuxt@0.5.5(magicast@0.5.2)(typescript@5.9.3)(vue@3.5.28(typescript@5.9.3)))(magicast@0.5.2)':
-    dependencies:
-      '@nuxt/kit': 3.21.1(magicast@0.5.2)
-      '@pinia/nuxt': 0.5.5(magicast@0.5.2)(typescript@5.9.3)(vue@3.5.28(typescript@5.9.3))
-      defu: 6.1.4
-      pinia-plugin-persistedstate: 4.7.1(@nuxt/kit@3.21.1(magicast@0.5.2))(@pinia/nuxt@0.5.5(magicast@0.5.2)(typescript@5.9.3)(vue@3.5.28(typescript@5.9.3)))
-    transitivePeerDependencies:
-      - magicast
-      - pinia
-
   '@pinia/nuxt@0.5.5(magicast@0.5.2)(typescript@5.9.3)(vue@3.5.28(typescript@5.9.3))':
     dependencies:
       '@nuxt/kit': 3.21.1(magicast@0.5.2)