[data-theme="dark"] {
  --bg-primary:   #1a1a2e;
  --bg-secondary: #16213e;
  --bg-table:     #0f3460;
  --bg-overlay:   rgba(26, 26, 46, 0.92);
  --bg-image:     radial-gradient(ellipse at center, #1a2a4a 0%, #0f1a2e 70%);

  --text-primary:   #e2e8f0;
  --text-secondary: #64748b;

  --accent:      #c9a227;
  --accent-glow: rgba(201, 162, 39, 0.35);

  --border:    #2a3a5c;
  --btn-bg:    rgba(42, 58, 92, 0.7);
  --btn-hover: rgba(58, 78, 118, 0.85);
  --panel-bg:  rgba(22, 33, 62, 0.88);
  --badge-bg:  rgba(42, 58, 92, 0.9);

  --card-bg:           #ffffff;
  --card-border:       #c8d4e8;
  --card-shadow:       rgba(0, 0, 0, 0.3);
  --card-red:          #cc2222;
  --card-black:        #1a1a2e;
  --card-back-bg:      #1e3a6e;
  --card-back-border:  #1a3060;
  --card-back-pattern: repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.06) 0px, rgba(255,255,255,0.06) 1px,
      transparent 1px, transparent 10px
    ),
    repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,0.06) 0px, rgba(255,255,255,0.06) 1px,
      transparent 1px, transparent 10px
    );
  --card-radius:       8px;
  --card-trump-glow:   rgba(201, 162, 39, 0.5);

  --team-a-color:      #3b82f6;
  --team-a-glow:       rgba(59, 130, 246, 0.4);
  --team-a-bg:         rgba(59, 130, 246, 0.15);
  --team-b-color:      #ef4444;
  --team-b-glow:       rgba(239, 68, 68, 0.4);
  --team-b-bg:         rgba(239, 68, 68, 0.15);

  --trump-color:       #c9a227;
  --trump-glow:        rgba(201, 162, 39, 0.45);

  --bid-pass-color:    #64748b;
  --set-color:         #ef4444;
  --made-color:        #22c55e;
}