fix: downgrade to tailwindcss v3 because of issues

package.json

@@ -51,7 +51,7 @@
     "sass": "^1.85.1",
     "sass-loader": "^16.0.5",
     "semver": "^7.7.1",
-    "tailwindcss": "^4.0.13",
+    "tailwindcss": "3",
     "url": "^0.11.4"
   },
   "dependencies": {
@@ -63,8 +63,7 @@
     "@codemirror/state": "^6.5.2",
     "@codemirror/view": "^6.36.4",
     "@sveltejs/vite-plugin-svelte": "^5.0.3",
-    "@tailwindcss/forms": "^0.5.9",
-    "@tailwindcss/vite": "^4.0.12",
+    "@tailwindcss/forms": "^0.5.10",
     "@tsconfig/svelte": "^5.0.4",
     "@types/chrome": "^0.0.308",
     "@types/color": "^4.2.0",
@@ -87,6 +86,7 @@
     "lodash": "^4.17.21",
     "million": "^3.1.11",
     "motion": "^12.4.12",
+    "postcss": "^8.5.3",
     "react": "17",
     "react-best-gradient-color-picker": "3.0.11",
     "react-dom": "17",