- Sort player's hand by suit and value for consistent layout
- Implement drag-to-sort functionality for the local hand with visual feedback (slot indicators, card displacement, play zone highlighting)
- Refactor pass confirmation to include multi-phase animation: outgoing cards fly to target, incoming cards animate in from source, flip to reveal, and settle into sorted positions
- Add background to hearts broken indicator for better visibility
- Update card interaction handlers to support both click and drag events
- Introduce `MusicPlayer` class for in-game music with shuffle, skip, and mute controls
- Add `MenuMusic` utility for background music in menu scenes
- Load music tracks and metadata via `music.json`
- Implement drag-and-drop for SkipBo cards with visual feedback
- Add card flight animations for Phase 10 AI actions and player draws
- Update Phase 10 AI turn timing and reduce delays for smoother gameplay