Color Palette for Arcade & Retro Game. Primary: #DC2626 (on-primary: #FFFFFF). Secondary: #2563EB (on-secondary: #FFFFFF). Accent: #22C55E (on-accent: #0F172A). Background: #0F172A. Foreground: #FFFFFF. Card: #192134 (card-foreground: #FFFFFF). Muted: #1F1829 (muted-foreground: #94A3B8). Border: rgba(255,255,255,0.08). Destructive: #DC2626 (on-destructive: #FFFFFF). Ring: #DC2626. Notes: Neon red+blue on dark + score green.