:root {
  /* Brand */
  --ds-color-primary: #ff6b35;
  --ds-color-primary-hover: #e85a28;
  --ds-color-primary-dark: #c44d1f;
  --ds-color-primary-light: #fff3ee;
  --ds-color-header-bg: #f5f5f5;
  --ds-color-subheader-bg: #ebebeb;
  --ds-color-secondary: #1a1a2e;
  --ds-color-secondary-hover: #2d2d44;
  --ds-color-black: #141414;
  --ds-color-black-light: rgb(23, 23, 23);

  /* Neutrals */
  --ds-color-white: #ffffff;
  --ds-color-gray-50: #f9fafb;
  --ds-color-gray-100: #f3f4f6;
  --ds-color-gray-200: #e5e7eb;
  --ds-color-gray-300: #d1d5db;
  --ds-color-gray-400: #9ca3af;
  --ds-color-gray-500: #6b7280;
  --ds-color-gray-600: #4b5563;
  --ds-color-gray-700: #374151;
  --ds-color-gray-800: #1f2937;
  --ds-color-gray-900: #111827;

  /* Semantic */
  --ds-color-success: #10b981;
  --ds-color-success-light: #ecfdf5;
  --ds-color-warning: #f59e0b;
  --ds-color-warning-light: #fffbeb;
  --ds-color-danger: #ef4444;
  --ds-color-danger-light: #fef2f2;
  --ds-color-info: #3b82f6;
  --ds-color-info-light: #eff6ff;

  /* Typography */
  --ds-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ds-font-size-xs: 0.75rem;
  --ds-font-size-sm: 0.875rem;
  --ds-font-size-base: 1rem;
  --ds-font-size-lg: 1.125rem;
  --ds-font-size-xl: 1.25rem;
  --ds-font-size-2xl: 1.5rem;
  --ds-font-size-3xl: 1.875rem;
  --ds-font-size-4xl: 2.25rem;
  --ds-font-weight-normal: 400;
  --ds-font-weight-medium: 500;
  --ds-font-weight-semibold: 600;
  --ds-font-weight-bold: 700;
  --ds-line-height-tight: 1.25;
  --ds-line-height-normal: 1.5;
  --ds-line-height-relaxed: 1.75;

  /* Spacing */
  --ds-space-1: 0.25rem;
  --ds-space-2: 0.5rem;
  --ds-space-3: 0.75rem;
  --ds-space-4: 1rem;
  --ds-space-5: 1.25rem;
  --ds-space-6: 1.5rem;
  --ds-space-8: 2rem;
  --ds-space-10: 2.5rem;
  --ds-space-12: 3rem;

  /* Radius */
  --ds-radius-sm: 0.25rem;
  --ds-radius-md: 0.5rem;
  --ds-radius-lg: 0.75rem;
  --ds-radius-xl: 1rem;
  --ds-radius-full: 9999px;

  /* Shadows */
  --ds-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --ds-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --ds-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --ds-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
  --ds-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.06);
  --ds-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.18);

  /* Transitions */
  --ds-transition-fast: 150ms ease;
  --ds-transition-normal: 250ms ease;
}