diff --git a/frontend/package.json b/frontend/package.json
index d47759cf..a2afd636 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -31,7 +31,7 @@
     "jest": "^29.7.0",
     "next": "16.2.11",
     "next-router-mock": "^0.9.13",
-    "postcss": "^8.5.15",
+    "postcss": "^8.5.26",
     "react": "19.2.7",
     "react-bootstrap": "^2.10.10",
     "react-dom": "19.2.7",
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index b6ba09cd..bd53ed1d 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -35,7 +35,7 @@ importers:
         version: 22.10.2
       autoprefixer:
         specifier: 10.4.20
-        version: 10.4.20(postcss@8.5.25)
+        version: 10.4.20(postcss@8.5.26)
       axios:
         specifier: ^1.18.0
         version: 1.19.0
@@ -70,8 +70,8 @@ importers:
         specifier: ^0.9.13
         version: 0.9.13(next@16.2.11(@babel/core@7.29.7)(@playwright/test@1.62.1)(react-dom@19.2.7(react@19.2.7))(react@19.2.7)(sass@1.102.0))(react@19.2.7)
       postcss:
-        specifier: ^8.5.15
-        version: 8.5.25
+        specifier: ^8.5.26
+        version: 8.5.26
       react:
         specifier: 19.2.7
         version: 19.2.7
@@ -117,7 +117,7 @@ importers:
         version: 16.3.2(@testing-library/dom@10.4.0)(@types/react-dom@19.2.3(@types/react@19.2.17))(@types/react@19.2.17)(react-dom@19.2.7(react@19.2.7))(react@19.2.7)
       '@testing-library/user-event':
         specifier: ^14.6.1
-        version: 14.6.3(@testing-library/dom@10.4.0)
+        version: 14.6.4(@testing-library/dom@10.4.0)
       '@types/react':
         specifier: 19.2.17
         version: 19.2.17
@@ -1358,8 +1358,8 @@ packages:
       '@types/react-dom':
         optional: true
 
-  '@testing-library/user-event@14.6.3':
-    resolution: {integrity: sha512-6dBq67jT8lE+JTE8Exm02Kt6ze43hz1jdiSpSJwtTZiT1xQQ6b7nZYTTQ9njdArdU8XklOwaDp/AbT/eYSKF4g==}
+  '@testing-library/user-event@14.6.4':
+    resolution: {integrity: sha512-QCGwP6QrjypBLwyj5cuyfVamkaIEy/XGY+1VDehbtbQqOggYmTFpFOdWR5mPz14vX8vXLMVjDHlRNBcClyO9ew==}
     engines: {node: '>=12', npm: '>=6'}
     peerDependencies:
       '@testing-library/dom': '>=7.21.4'
@@ -3537,13 +3537,8 @@ packages:
   nan@2.27.0:
     resolution: {integrity: sha512-hC+0LidcL3XE4rp1C4H54KujgXKzbfyTngZTwBByQxsOxCEKZT0MPQ4hOKUH2jU1OYstqdDH4onyHPDzcV0XdQ==}
 
-  nanoid@3.3.16:
-    resolution: {integrity: sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==}
-    engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
-    hasBin: true
-
-  nanoid@3.3.17:
-    resolution: {integrity: sha512-xQLf0A3HOMlgHq0n247/LRuAOYmB7dXJ/DvAxGvsSBij45XtBSmQycu+F8ODbHwns/XyFZagyL1+J0Offw1E0g==}
+  nanoid@3.3.18:
+    resolution: {integrity: sha512-DTg4MJbGMWkfi6VZFdNt2/caMbQy4Ou+Op/hJQvGEWcnVfoA1QA+xzRKAzw9jD6+GVOOeYr/mIcuDSdug6F6+w==}
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
@@ -3777,8 +3772,8 @@ packages:
     resolution: {integrity: sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==}
     engines: {node: ^10 || ^12 || >=14}
 
-  postcss@8.5.25:
-    resolution: {integrity: sha512-DTPx3RWSSnWyzLxQnlH0rJP+EW5ekl16ZU4/psbIhA0e53kJfdgaN5vKM+xP7yJtXVu+nfdVFmlgFDEKAe4Pyw==}
+  postcss@8.5.26:
+    resolution: {integrity: sha512-u82N74LFzG8ca+dD8puPnplTXoGH4fTPpVGuIbt36G3qvNlkvfD0lEAZSxaly3KX8TS/L1A1gsCEmvKmBcVbkQ==}
     engines: {node: ^10 || ^12 || >=14}
 
   prelude-ls@1.2.1:
@@ -5876,7 +5871,7 @@ snapshots:
       '@types/react': 19.2.17
       '@types/react-dom': 19.2.3(@types/react@19.2.17)
 
-  '@testing-library/user-event@14.6.3(@testing-library/dom@10.4.0)':
+  '@testing-library/user-event@14.6.4(@testing-library/dom@10.4.0)':
     dependencies:
       '@testing-library/dom': 10.4.0
 
@@ -6483,14 +6478,14 @@ snapshots:
 
   asynckit@0.4.0: {}
 
-  autoprefixer@10.4.20(postcss@8.5.25):
+  autoprefixer@10.4.20(postcss@8.5.26):
     dependencies:
       browserslist: 4.28.2
       caniuse-lite: 1.0.30001797
       fraction.js: 4.3.7
       normalize-range: 0.1.2
       picocolors: 1.1.1
-      postcss: 8.5.25
+      postcss: 8.5.26
       postcss-value-parser: 4.2.0
 
   available-typed-arrays@1.0.7:
@@ -8519,9 +8514,7 @@ snapshots:
   nan@2.27.0:
     optional: true
 
-  nanoid@3.3.16: {}
-
-  nanoid@3.3.17: {}
+  nanoid@3.3.18: {}
 
   napi-postinstall@0.3.4: {}
 
@@ -8741,13 +8734,13 @@ snapshots:
 
   postcss@8.4.31:
     dependencies:
-      nanoid: 3.3.17
+      nanoid: 3.3.18
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
-  postcss@8.5.25:
+  postcss@8.5.26:
     dependencies:
-      nanoid: 3.3.16
+      nanoid: 3.3.18
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
@@ -9762,7 +9755,7 @@ snapshots:
       esbuild: 0.27.7
       fdir: 6.5.0(picomatch@4.0.4)
       picomatch: 4.0.4
-      postcss: 8.5.25
+      postcss: 8.5.26
       rollup: 4.61.1
       tinyglobby: 0.2.17
     optionalDependencies:
@@ -9777,7 +9770,7 @@ snapshots:
     dependencies:
       lightningcss: 1.32.0
       picomatch: 4.0.4
-      postcss: 8.5.25
+      postcss: 8.5.26
       rolldown: 1.0.3
       tinyglobby: 0.2.17
     optionalDependencies: