:root {
  /* Table */
  --felt-green: #1a6b37;
  --felt-dark: #145a2d;
  --felt-light: #1f7d42;
  --table-rail: #5c3317;
  --table-rail-light: #8b5e3c;
  --table-rail-dark: #3a1f0d;
  --table-shadow: rgba(0, 0, 0, 0.6);

  /* Cards */
  --card-white: #f5f5f0;
  --card-back: #1a3a5c;
  --card-back-pattern: #2a5a8c;
  --card-red: #cc1100;
  --card-black: #1a1a1a;
  --card-shadow: rgba(0, 0, 0, 0.3);

  /* Chips */
  --chip-white: #f0f0f0;
  --chip-red: #cc2222;
  --chip-blue: #2244aa;
  --chip-green: #22aa44;
  --chip-black: #222222;

  /* UI */
  --bg-dark: #0d1117;
  --bg-darker: #080b10;
  --bg-card: #161b22;
  --bg-card-hover: #1c2230;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #484f58;
  --accent: #d4a643;
  --accent-hover: #e0b85a;
  --accent-dark: #a67c2e;
  --success: #2ea043;
  --danger: #da3633;
  --danger-hover: #f85149;
  --warning: #d29922;
  --info: #388bfd;

  /* Layout */
  --header-height: 56px;
  --chat-width: clamp(200px, 20vw, 280px);
  --controls-height: 120px;
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --border-radius-lg: 16px;

  /* Spacing */
  --sp-xs: 4px;
  --sp-sm: 8px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 32px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(212,166,67,0.3);
}