bb468e00f0
- Tailwind CSS v3 with postcss and autoprefixer - shadcn/ui components.json and cn() utility - Path alias @/ -> ./src/ in vite.config.ts and tsconfig.app.json - CSS custom properties for shadcn theming (light/dark) - tailwindcss-animate and @tailwindcss/typography plugins - App.tsx uses cn() with Tailwind classes to verify integration