fix: tailwind 4.0

package.json

@@ -16,17 +16,18 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@11ty/eleventy": "^3.1.2",
+    "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.2",
+    "@tailwindcss/postcss": "^4.1.12",
     "async-mutex": "^0.5.0",
+    "autoprefixer": "^10.4.19",
     "cors": "^2.8.5",
     "express": "^4.21.2",
     "express-rate-limit": "^8.0.1",
     "fs-extra": "^11.3.1",
-    "@11ty/eleventy": "^3.1.2",
-    "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.2",
     "luxon": "^3.7.1",
-    "tailwindcss": "^3.4.3",
     "postcss": "^8.4.38",
-    "autoprefixer": "^10.4.19"
+    "tailwindcss": "^3.4.17"
   },
   "devDependencies": {
     "http-proxy-middleware": "^3.0.0",