diff --git a/frontend/package.json b/frontend/package.json
index ab7bcd5..76854ba 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -32,7 +32,7 @@
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "autoprefixer": "^10.4.21",
-    "postcss": "^8.5.6",
+    "postcss": "^8.5.29",
     "tailwindcss": "^4.1.11",
     "typescript": "^5.9.3"
   }
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index 01ee388..ea244ff 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -59,10 +59,10 @@ importers:
         version: 19.2.3(@types/react@19.2.14)
       autoprefixer:
         specifier: ^10.4.21
-        version: 10.4.27(postcss@8.5.8)
+        version: 10.4.27(postcss@8.5.29)
       postcss:
-        specifier: ^8.5.6
-        version: 8.5.8
+        specifier: ^8.5.29
+        version: 8.5.29
       tailwindcss:
         specifier: ^4.1.11
         version: 4.2.2
@@ -811,6 +811,11 @@ packages:
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
+  nanoid@3.3.20:
+    resolution: {integrity: sha512-uKdg2G3GNCKQn9byYOpxbGqrT2fGO5KRt5J/8b3pok8rT6qxGWF6hxMyJiEYtAf+FVyYuD9hRaDqX5uPFYJ4ZQ==}
+    engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
+    hasBin: true
+
   next@15.5.14:
     resolution: {integrity: sha512-M6S+4JyRjmKic2Ssm7jHUPkE6YUJ6lv4507jprsSZLulubz0ihO2E+S4zmQK3JZ2ov81JrugukKU4Tz0ivgqqQ==}
     engines: {node: ^18.18.0 || ^19.8.0 || >= 20.0.0}
@@ -845,8 +850,8 @@ packages:
     resolution: {integrity: sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==}
     engines: {node: ^10 || ^12 || >=14}
 
-  postcss@8.5.8:
-    resolution: {integrity: sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==}
+  postcss@8.5.29:
+    resolution: {integrity: sha512-49cGhUbXj8Qenv0iTMxA1cFBzxXoctpC9Ujd77t1WcbJIr6nF/eI7g/8MgxrYldFRuAXvja7xQRwavoW7kgrxQ==}
     engines: {node: ^10 || ^12 || >=14}
 
   proxy-from-env@2.1.0:
@@ -912,6 +917,10 @@ packages:
     resolution: {integrity: sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==}
     engines: {node: '>=0.10.0'}
 
+  source-map-js@1.2.2:
+    resolution: {integrity: sha512-KGj/8Y43x35aZVDtt+J4mK1hoLGHULMYfSkODJNQjNDC3oW1PqPoxMwo0pLUsWM/UEGzON/NxeHywEfNXNP3Vw==}
+    engines: {node: '>=0.10.0'}
+
   styled-jsx@5.1.6:
     resolution: {integrity: sha512-qSVyDTeMotdvQYoHWLNGwRFJHC+i+ZvdBRYosOFgC+Wg1vx4frN2/RG/NA7SYqqvKNLf39P2LSRA2pu6n0XYZA==}
     engines: {node: '>= 12.0.0'}
@@ -1256,7 +1265,7 @@ snapshots:
       '@alloc/quick-lru': 5.2.0
       '@tailwindcss/node': 4.2.2
       '@tailwindcss/oxide': 4.2.2
-      postcss: 8.5.8
+      postcss: 8.5.29
       tailwindcss: 4.2.2
 
   '@types/d3-array@3.2.2': {}
@@ -1299,13 +1308,13 @@ snapshots:
 
   asynckit@0.4.0: {}
 
-  autoprefixer@10.4.27(postcss@8.5.8):
+  autoprefixer@10.4.27(postcss@8.5.29):
     dependencies:
       browserslist: 4.28.2
       caniuse-lite: 1.0.30001785
       fraction.js: 5.3.4
       picocolors: 1.1.1
-      postcss: 8.5.8
+      postcss: 8.5.29
       postcss-value-parser: 4.2.0
 
   axios@1.14.0:
@@ -1546,6 +1555,8 @@ snapshots:
 
   nanoid@3.3.11: {}
 
+  nanoid@3.3.20: {}
+
   next@15.5.14(react-dom@19.2.4(react@19.2.4))(react@19.2.4):
     dependencies:
       '@next/env': 15.5.14
@@ -1581,11 +1592,11 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
-  postcss@8.5.8:
+  postcss@8.5.29:
     dependencies:
-      nanoid: 3.3.11
+      nanoid: 3.3.20
       picocolors: 1.1.1
-      source-map-js: 1.2.1
+      source-map-js: 1.2.2
 
   proxy-from-env@2.1.0: {}
 
@@ -1674,6 +1685,8 @@ snapshots:
 
   source-map-js@1.2.1: {}
 
+  source-map-js@1.2.2: {}
+
   styled-jsx@5.1.6(react@19.2.4):
     dependencies:
       client-only: 0.0.1