:root {
  --primary-color: #ffffff;
  --primary-hover: #e0e0e0;
  --background: #000000;
  --surface: #111111;
  --surface-hover: #222222;
  --text: #ffffff;
  --text-secondary: #a0aec0;
  --error: #ff4444;
  --border: hsla(0, 0%, 100%, 0.15);
  --gradient: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --glow: 0 0 20px rgba(255, 255, 255, 0.1);
}