diff --git a/packages/app/package.json b/packages/app/package.json
index 9b210b6..4a218cf 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -41,7 +41,7 @@
     "stylelint": "^16.24.0",
     "stylelint-config-recommended": "^17.0.0",
     "stylelint-config-tailwindcss": "^1.0.0",
-    "tailwindcss": "~4.1.18"
+    "tailwindcss": "~4.2.1"
     ,"vite": "7.3.1"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cba7ed8..9eb14fa 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -59,13 +59,13 @@ importers:
         version: 8.5.6
       postcss-lit:
         specifier: ^1.2.0
-        version: 1.3.1(jiti@2.6.1)(postcss@8.5.6)(tsx@4.21.0)(yaml@2.8.2)
+        version: 1.4.1(jiti@2.6.1)(postcss@8.5.6)(tsx@4.21.0)(yaml@2.8.2)
       prettier:
         specifier: ^3.6.2
         version: 3.8.1
       tailwindcss:
         specifier: ^4.1.12
-        version: 4.1.18
+        version: 4.2.1
       ts-node:
         specifier: ^10.9.2
         version: 10.9.2(@types/node@25.3.0)(typescript@5.9.3)
@@ -192,10 +192,10 @@ importers:
         version: 17.0.0(stylelint@16.26.1(typescript@5.9.3))
       stylelint-config-tailwindcss:
         specifier: ^1.0.0
-        version: 1.0.1(stylelint@16.26.1(typescript@5.9.3))(tailwindcss@4.1.18)
+        version: 1.0.1(stylelint@16.26.1(typescript@5.9.3))(tailwindcss@4.2.1)
       tailwindcss:
-        specifier: ~4.1.18
-        version: 4.1.18
+        specifier: ~4.2.1
+        version: 4.2.1
       vite:
         specifier: ^7.3.0
         version: 7.3.1(@types/node@25.3.0)(jiti@2.6.1)(lightningcss@1.31.1)(tsx@4.21.0)(yaml@2.8.2)
@@ -3933,8 +3933,8 @@ packages:
     peerDependencies:
       postcss: ^8.0.0
 
-  postcss-lit@1.3.1:
-    resolution: {integrity: sha512-rroJObC/RmZKauDPWIPxjFhAcUzmHT8SiCsiw9F+gVmJb6KrFH2OGwlfHZ2wEn+QDRcvkH0KBMrOFGnGu0aHnA==}
+  postcss-lit@1.4.1:
+    resolution: {integrity: sha512-n3eVDvF7uyMEcxDVVBrOisB7MhkE1btqfQRALZZCeCFURn7sRoElzQa7/KfHeLhoSrkwBPLmZx0mCnoxHDI9lA==}
     peerDependencies:
       postcss: ^8.3.11
 
@@ -4562,12 +4562,12 @@ packages:
     resolution: {integrity: sha512-9kY+CygyYM6j02t5YFHbNz2FN5QmYGv9zAjVp4lCDjlCw7amdckXlEt/bjMhUIfj4ThGRE4gCUH5+yGnNuPo5A==}
     engines: {node: '>=10.0.0'}
 
-  tailwindcss@4.1.18:
-    resolution: {integrity: sha512-4+Z+0yiYyEtUVCScyfHCxOYP06L5Ne+JiHhY2IjR2KWMIWhJOYZKLSGZaP5HkZ8+bY0cxfzwDE5uOmzFXyIwxw==}
-
   tailwindcss@4.2.0:
     resolution: {integrity: sha512-yYzTZ4++b7fNYxFfpnberEEKu43w44aqDMNM9MHMmcKuCH7lL8jJ4yJ7LGHv7rSwiqM0nkiobF9I6cLlpS2P7Q==}
 
+  tailwindcss@4.2.1:
+    resolution: {integrity: sha512-/tBrSQ36vCleJkAOsy9kbNTgaxvGbyOamC30PRePTQe/o1MFwEKHQk4Cn7BNGaPtjp+PuUrByJehM1hgxfq4sw==}
+
   tapable@2.3.0:
     resolution: {integrity: sha512-g9ljZiwki/LfxmQADO3dEY1CbpmXT5Hm2fJ+QaGKwSXUylMybePR7/67YW7jOrrvjEgL1Fmz5kzyAjWVWLlucg==}
     engines: {node: '>=6'}
@@ -9215,7 +9215,7 @@ snapshots:
       read-cache: 1.0.0
       resolve: 1.22.11
 
-  postcss-lit@1.3.1(jiti@2.6.1)(postcss@8.5.6)(tsx@4.21.0)(yaml@2.8.2):
+  postcss-lit@1.4.1(jiti@2.6.1)(postcss@8.5.6)(tsx@4.21.0)(yaml@2.8.2):
     dependencies:
       '@babel/generator': 7.29.1
       '@babel/parser': 7.29.0
@@ -9854,10 +9854,10 @@ snapshots:
     dependencies:
       stylelint: 16.26.1(typescript@5.9.3)
 
-  stylelint-config-tailwindcss@1.0.1(stylelint@16.26.1(typescript@5.9.3))(tailwindcss@4.1.18):
+  stylelint-config-tailwindcss@1.0.1(stylelint@16.26.1(typescript@5.9.3))(tailwindcss@4.2.1):
     dependencies:
       stylelint: 16.26.1(typescript@5.9.3)
-      tailwindcss: 4.1.18
+      tailwindcss: 4.2.1
 
   stylelint@16.26.1(typescript@5.9.3):
     dependencies:
@@ -9937,10 +9937,10 @@ snapshots:
       string-width: 4.2.3
       strip-ansi: 6.0.1
 
-  tailwindcss@4.1.18: {}
-
   tailwindcss@4.2.0: {}
 
+  tailwindcss@4.2.1: {}
+
   tapable@2.3.0: {}
 
   tar-fs@3.0.4: