:root {
    --color-primary: #1976d2;
    --color-secondary: #dc004e;
    --color-gray-900: #111827;
    --color-gray-50: #f9fafb;
    --color-blue-600: #2563eb;
    --color-blue-400: #60a5fa;
    --color-green-600: #22c55e;
    --color-yellow-800: #ca8a04;
    --color-red-600: #ef4444;
    --color-purple-50: #f5f3ff;
    --color-bg: #f3f4f6;
  }