Update dependency tailwindcss to v4.1.18

client/package.json

@@ -15,7 +15,7 @@
     "@types/react": "19.0.10",
     "autoprefixer": "10.4.20",
     "postcss": "8.5.3",
-    "tailwindcss": "4.1.4",
+    "tailwindcss": "4.1.18",
     "typescript": "5.8.2"
   }
 }

client/yarn.lock

@@ -1781,10 +1781,10 @@ supports-color@^8.0.0:
   dependencies:
     has-flag "^4.0.0"
 
-tailwindcss@4.1.4:
-  version "4.1.4"
-  resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-4.1.4.tgz#27b3c910c6f1a47f4540451f3faf7cdd6d977a69"
-  integrity sha512-1ZIUqtPITFbv/DxRmDr5/agPqJwF69d24m9qmM1939TJehgY539CtzeZRjbLt5G6fSy/7YqqYsfvoTEw9xUI2A==
+tailwindcss@4.1.18:
+  version "4.1.18"
+  resolved "https://registry.yarnpkg.com/tailwindcss/-/tailwindcss-4.1.18.tgz#f488ba47853abdb5354daf9679d3e7791fc4f4e3"
+  integrity sha512-4+Z+0yiYyEtUVCScyfHCxOYP06L5Ne+JiHhY2IjR2KWMIWhJOYZKLSGZaP5HkZ8+bY0cxfzwDE5uOmzFXyIwxw==
 
 timers-browserify@2.0.12:
   version "2.0.12"