e84d9aad5b
- Add responsive header with stacked layout on mobile - Implement dual layout system: table for desktop, cards for mobile - Make all action buttons full-width and accessible on mobile - Add proper spacing and touch targets for mobile UX - Ensure "Créer un événement" button is full-width on mobile - Improve empty state responsiveness 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>