fix: Switch to Tailwind v3 - v4 incompatible with Astro

node_modules/postcss/lib/previous-map.d.ts

@@ -3,7 +3,7 @@ import { SourceMapConsumer } from 'source-map-js'
 import { ProcessOptions } from './postcss.js'
 
 declare namespace PreviousMap {
-  // eslint-disable-next-line @typescript-eslint/no-use-before-define
+   
   export { PreviousMap_ as default }
 }