Migration from tailwindcss v3 to v4. Deletion of nuxt/tailwindcss.

package.json

@@ -19,7 +19,7 @@
     "@markdoc/markdoc": "^0.5.7",
     "@nuxtjs/color-mode": "^4.0.0",
     "@nuxtjs/sitemap": "^8.1.0",
-    "@nuxtjs/tailwindcss": "^6.14.0",
+    "@tailwindcss/vite": "^4.1.18",
     "@vueuse/gesture": "^2.0.0",
     "@vueuse/math": "^14.3.0",
     "@vueuse/nuxt": "^14.3.0",
@@ -43,7 +43,7 @@
     "remark-ofm": "link:remark-ofm",
     "remark-parse": "^11.0.0",
     "remark-rehype": "^11.1.2",
-    "rollup-plugin-postcss": "^4.0.2",
+    "tailwindcss": "^4.1.18",
     "rollup-plugin-vue": "^6.0.0",
     "strip-markdown": "^6.0.0",
     "unified": "^11.0.5",