Color Palette for Card & Board Game. Primary: #15803D (on-primary: #FFFFFF). Secondary: #166534 (on-secondary: #FFFFFF). Accent: #D97706 (on-accent: #FFFFFF). Background: #0F172A. Foreground: #FFFFFF. Card: #192134 (card-foreground: #FFFFFF). Muted: #0F1F2B (muted-foreground: #94A3B8). Border: rgba(255,255,255,0.08). Destructive: #DC2626 (on-destructive: #FFFFFF). Ring: #15803D. Notes: Felt green + gold on dark.