Features:
- All 8 official Shadcn themes from ui.shadcn.com/themes
- Signature inverted Default theme (dark buttons → light, light → dark)
- Accent colors (Red, Rose, Orange, Green, Blue, Yellow, Violet)
- Custom adaptive() method for brand-specific color switching
- Perfect light/dark mode integration with Filament 4.0+
- Automatic CSS injection via render hooks
- Complete UI component fixes (buttons, checkboxes, toggles)

The only Filament theme that changes colors between light and dark modes.