Bumped the beyblade size from `0.35` to `0.45` of the arena radius — roughly 28% bigger.

**Next Ideas:**
1. **Trail Effects** - Add spinning motion trails behind each beyblade for a more dynamic visual
2. **Victory Animations** - Add an explosive particle burst and dramatic slow-mo effect when a beyblade gets knocked out

**Ready to level up your game? Pick one and let's build it!**