CardMart is a TCG (Trading Card Game) marketplace with sophisticated cart optimization, seller management, and multi-seller shipping calculations. Built with FastAPI, SQLAlchemy, HTMX, and MySQL.
✅ COMPLETED Core Features:
- ✅ User registration & authentication system
- ✅ Multi-seller marketplace with advanced cart optimization
- ✅ Product search (name, number, set, rarity, quality filters)
- ✅ Shopping cart with smart optimization & splitting