- Add complete dark mode system with theme context and toggle
- Implement dark mode toggle component in navigation menu
- Add client-side routing with SSR-safe signal handling
- Fix language selector styling for better dark mode compatibility
- Add documentation system with mdBook integration
- Improve navigation menu with proper external/internal link handling
- Add comprehensive project documentation and configuration
- Enhance theme system with localStorage persistence
- Fix arena panic issues during server-side rendering
- Add proper TypeScript configuration and build optimizations
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Co-Authored-By: Claude <noreply@anthropic.com>
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