Runner highlights and cards:
- Pills: red-500 ring, red-50 background when selected
- Full cards: red gradient (red-900 to red-950), red-600 border
- Pulse glow: red animation (rgba(239, 68, 68))
- Hardcoded red color (#ef4444) for runner pill borders
Catcher highlights and cards:
- Pill: blue-500 ring, blue-50 background when selected
- Full card: blue gradient (blue-900 to blue-950), blue-600 border
- Pulse glow: blue animation (rgba(59, 130, 246))
Updated tests to expect new colors
All 15 RunnersOnBase tests passing
All 16 RunnerCard tests passing
46caf9cd81