- Created admin authentication system with useIsAdmin hook
- Added AdminProtected component for route protection
- Added prominent 'Edit Card (Admin)' button on card detail pages
- Protected all admin routes (/admin/*) with authentication
- Added admin navigation item to main layout sidebar
- Updated auth verification API to return mock admin user
- Integrated admin edit button that redirects to card editor with card ID
- Added proper access denied page for non-admin users
- Admin-only features now show/hide based on user role
- Seamless workflow: spot incorrect card → click edit → fix immediately
- Built complete admin interface for editing all card properties
- Added card search functionality with live results
- Created comprehensive form with sections for:
* Basic information (name, game, set, rarity, etc.)
* Game mechanics (type, mana cost, power/toughness, colors)
* Card text and oracle text
* Image URLs (primary and stock images)
* Pricing information (current and market prices)
- Added real-time card preview that updates as you edit
- Implemented PUT API endpoint for updating cards
- Added proper validation and error handling
- Added database schema updates (updated_at column)
- Integrated admin navigation between card editor and import tools
- Full responsive design with modern UI components
- Live search with card thumbnails and metadata
- Proper form state management and data persistence
