:root {
  /* Industrial color scheme */
  --primary-orange: #ff6b35;
  --orange-dark: #d97706;
  --steel-gray: #4a5568;
  --dark-bg: #1a1a1a;
  --darker-bg: #0a0a0a;
  --card-bg: rgba(26, 26, 26, 0.5);
  --light-gray: #e5e7eb;
  --text-gray: #9ca3af;
  --border-gray: #4a5568;
  
  /* Category colors */
  --category-3dprint: #3b82f6;
  --category-electronics: #10b981;
  --category-mechanical: #f59e0b;
  --category-other: #8b5cf6;
}