[data-theme="royal"] {
  --bg-primary: #0a0520;
  --bg-secondary: #1a1040;
  --bg-table: #070315;
  --bg-overlay: rgba(10, 5, 32, 0.88);
  --bg-image: radial-gradient(ellipse at center, #1a1040 0%, #070315 70%);
  --text-primary: #e8e0f8;
  --text-secondary: #6a5a90;
  --accent: #ffd700;
  --accent-glow: rgba(255, 215, 0, 0.35);
  --border: #3a2a70;
  --btn-bg: rgba(58, 42, 112, 0.5);
  --btn-hover: rgba(74, 54, 140, 0.75);
  --panel-bg: rgba(26, 16, 64, 0.85);
  --badge-bg: rgba(58, 42, 112, 0.75);

  /* Board-specific */
  --tile-bg: #1a1040;
  --tile-border: #4a3090;
  --tile-shared: #0e1a38;
  --tile-shared-border: #2a3880;
  --rosette-bg: #2a1860;
  --rosette-accent: #ffd700;
  --rosette-glow: rgba(255, 215, 0, 0.5);

  /* Piece colors */
  --p1-color: #4db8ff;
  --p1-bg: #0050a0;
  --p1-glow: rgba(77, 184, 255, 0.45);
  --p2-color: #ff6b6b;
  --p2-bg: #9a1010;
  --p2-glow: rgba(255, 107, 107, 0.45);

  /* Dice */
  --die-bg: #1a1040;
  --die-border: #4a3090;
  --die-marked: #ffd700;
  --die-blank: #0a0520;
}