:root {
  --color-bg: #ffffff;
  --color-surface: #f8f9fa;
  --color-text: #1a1a1a;
  --color-text-muted: #6b7280;
  --color-primary: #2563eb;
  --color-secondary: #7c3aed;
  --color-accent: #f59e0b;
  --color-border: #e5e7eb;
}