diff --git a/package.json b/package.json
index e31ceec..8755193 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@vitejs/plugin-react": "^6.0.2",
     "@vitest/ui": "^4.1.6",
     "jsdom": "^29.1.1",
-    "postcss": "^8.5.14",
+    "postcss": "^8.5.18",
     "sharp": "^0.34.5",
     "tailwindcss": "^4.3.0",
     "typescript": "^6.0.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bd28f0f..5e6d29d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -63,7 +63,7 @@ importers:
         version: 29.1.1
       postcss:
         specifier: '>=8.5.10'
-        version: 8.5.14
+        version: 8.5.18
       sharp:
         specifier: ^0.34.5
         version: 0.34.5
@@ -104,18 +104,22 @@ packages:
   '@asamuzakjp/nwsapi@2.3.9':
     resolution: {integrity: sha512-n8GuYSrI9bF7FFZ/SjhwevlHc8xaVlb/7HmHelnc/PZXBD2ZR49NnN9sMMuDdEGPeeRQ5d0hqlSlEpgCX3Wl0Q==}
 
-  '@babel/code-frame@7.29.0':
-    resolution: {integrity: sha512-9NhCeYjq9+3uxgdtp20LSiJXJvN0FeCtNGpJxuMFZ1Kv3cWUNb6DOhJwUvcVCzKGR66cw4njwM6hrJLqgOwbcw==}
+  '@babel/code-frame@7.29.7':
+    resolution: {integrity: sha512-Aup7aUOfpbAUg2ROOJN6Iw5f9DMBlzu0mIkm/malLQFN/YQgO48wCj0Kxa3sEHJvPVFg7siR+qRInwXd2qhQKw==}
     engines: {node: '>=6.9.0'}
 
-  '@babel/helper-validator-identifier@7.28.5':
-    resolution: {integrity: sha512-qSs4ifwzKJSV39ucNjsvc6WVHs6b7S03sOh2OcHF9UHfVPqWWALUsNUVzhSBiItjRZoLHx7nIarVjqKVusUZ1Q==}
+  '@babel/helper-validator-identifier@7.29.7':
+    resolution: {integrity: sha512-qehxGkRj55h/ff8EMaJ+cYhyaKlHIxqYDn682wQD7RNp9UujOQsHog2uS0r2vzr4pW+sXf90NeeayjcNaX3fFg==}
     engines: {node: '>=6.9.0'}
 
   '@babel/runtime@7.29.2':
     resolution: {integrity: sha512-JiDShH45zKHWyGe4ZNVRrCjBz8Nh9TMmZG1kh4QTK8hCBTWBi8Da+i7s1fJw7/lYpM4ccepSNfqzZ/QvABBi5g==}
     engines: {node: '>=6.9.0'}
 
+  '@babel/runtime@7.29.7':
+    resolution: {integrity: sha512-Nq8OhGWiZIZGV6hLHoyAKLLcJihP/xFeBMGJoUrxTX2psI8dCifzLhZISFb+VWS3wFMRDmCGw5R+dOySCqPLhw==}
+    engines: {node: '>=6.9.0'}
+
   '@biomejs/biome@2.4.15':
     resolution: {integrity: sha512-j5VH3a/h/HXTKBM50MDMxRCzkeLv9S2XJcW2WgnZT1+xyisi+0bISrXR82gCX+8S9lvK0skEvHJRN+3Ktr2hlw==}
     engines: {node: '>=14.21.3'}
@@ -1044,8 +1048,8 @@ packages:
     resolution: {integrity: sha512-Y3wQdFg2Va6etvQ5I82yUhGdsKrcYox6p7FfL1LbK2J4V01F9TGlepTIhnK24t7koZibmg82KGglhA1XK5IsLQ==}
     engines: {node: '>=10'}
 
-  nanoid@3.3.12:
-    resolution: {integrity: sha512-ZB9RH/39qpq5Vu6Y+NmUaFhQR6pp+M2Xt76XBnEwDaGcVAqhlvxrl3B2bKS5D3NH3QR76v3aSrKaF/Kiy7lEtQ==}
+  nanoid@3.3.16:
+    resolution: {integrity: sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==}
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
@@ -1090,8 +1094,8 @@ packages:
     resolution: {integrity: sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A==}
     engines: {node: '>=12'}
 
-  postcss@8.5.14:
-    resolution: {integrity: sha512-SoSL4+OSEtR99LHFZQiJLkT59C5B1amGO1NzTwj7TT1qCUgUO6hxOvzkOYxD+vMrXBM3XJIKzokoERdqQq/Zmg==}
+  postcss@8.5.18:
+    resolution: {integrity: sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==}
     engines: {node: ^10 || ^12 || >=14}
 
   pretty-format@27.5.1:
@@ -1395,16 +1399,18 @@ snapshots:
 
   '@asamuzakjp/nwsapi@2.3.9': {}
 
-  '@babel/code-frame@7.29.0':
+  '@babel/code-frame@7.29.7':
     dependencies:
-      '@babel/helper-validator-identifier': 7.28.5
+      '@babel/helper-validator-identifier': 7.29.7
       js-tokens: 4.0.0
       picocolors: 1.1.1
 
-  '@babel/helper-validator-identifier@7.28.5': {}
+  '@babel/helper-validator-identifier@7.29.7': {}
 
   '@babel/runtime@7.29.2': {}
 
+  '@babel/runtime@7.29.7': {}
+
   '@biomejs/biome@2.4.15':
     optionalDependencies:
       '@biomejs/cli-darwin-arm64': 2.4.15
@@ -1770,13 +1776,13 @@ snapshots:
       '@alloc/quick-lru': 5.2.0
       '@tailwindcss/node': 4.3.0
       '@tailwindcss/oxide': 4.3.0
-      postcss: 8.5.14
+      postcss: 8.5.18
       tailwindcss: 4.3.0
 
   '@testing-library/dom@10.4.1':
     dependencies:
-      '@babel/code-frame': 7.29.0
-      '@babel/runtime': 7.29.2
+      '@babel/code-frame': 7.29.7
+      '@babel/runtime': 7.29.7
       '@types/aria-query': 5.0.4
       aria-query: 5.3.0
       dom-accessibility-api: 0.5.16
@@ -2095,7 +2101,7 @@ snapshots:
 
   mrmime@2.0.1: {}
 
-  nanoid@3.3.12: {}
+  nanoid@3.3.16: {}
 
   next@16.2.6(react-dom@19.2.6(react@19.2.6))(react@19.2.6):
     dependencies:
@@ -2103,7 +2109,7 @@ snapshots:
       '@swc/helpers': 0.5.15
       baseline-browser-mapping: 2.10.31
       caniuse-lite: 1.0.30001793
-      postcss: 8.5.14
+      postcss: 8.5.18
       react: 19.2.6
       react-dom: 19.2.6(react@19.2.6)
       styled-jsx: 5.1.6(react@19.2.6)
@@ -2135,9 +2141,9 @@ snapshots:
 
   picomatch@4.0.4: {}
 
-  postcss@8.5.14:
+  postcss@8.5.18:
     dependencies:
-      nanoid: 3.3.12
+      nanoid: 3.3.16
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
@@ -2299,7 +2305,7 @@ snapshots:
     dependencies:
       lightningcss: 1.32.0
       picomatch: 4.0.4
-      postcss: 8.5.14
+      postcss: 8.5.18
       rolldown: 1.0.1
       tinyglobby: 0.2.16
     optionalDependencies: