- Add XP.css framework via CDN
- Restructure HTML with XP window components
- Use fieldsets for grouped controls
- Add classic window with title bar and status bar
- Replace dark mode with XP theme
- Update custom CSS to complement XP.css styling
- Use system colors (ButtonFace, Window, etc.)
- Add classic teal background
- Maintain all existing functionality
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Implement CSS custom properties for theming
- Add comprehensive light and dark color schemes
- Create theme toggle button in header
- Add theme persistence with localStorage
- Support system color scheme preference
- Smooth transitions between themes
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
