:root {
  /* Metallic Grayscale Palette */
  --primary: #c0c0c0; /* Silver */
  --primary-rgb: 192, 192, 192;
  --primary-dark: #a0a0a0;
  --secondary: #e8e8e8; /* Bright metallic */
  --accent: #909090; /* Medium gray */
  --dark: #0a0a0a; /* Deep black */
  --dark-light: #1a1a1a;
  --text: #f0f0f0;
  --text-dark: #a8a8a8;
  --bg: #0a0a0a;
  --card-bg: rgba(26, 26, 26, 0.8);
  --glow: rgba(192, 192, 192, 0.15);
  --border: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(192, 192, 192, 0.25);

  /* Glassmorphism */
  --glass-bg: rgba(26, 26, 26, 0.7);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-blur: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -2px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Smooth transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}