- Add shadcn/ui components (Button, Input, Card, Progress)
- Replace custom UI elements with shadcn components throughout the app
- Install required dependencies (@radix-ui, lucide-react, class-variance-authority)
- Create utils file for proper component styling
- Enable dark mode as default theme
- Update CSS with proper oklch color system and dark mode variables
- Remove media query for automatic color scheme detection
- Maintain all existing functionality with improved component consistency
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
