:root {
  /* Colors */
  --color-bg: #0A0E1A;
  --color-bg-elevated: #111827;
  --color-surface: rgba(255, 255, 255, 0.03);
  --color-surface-hover: rgba(255, 255, 255, 0.06);
  --color-surface-glass: rgba(255, 255, 255, 0.05);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(0, 232, 143, 0.25);

  --color-accent: #00E88F;
  --color-accent-dim: rgba(0, 232, 143, 0.15);
  --color-accent-glow: rgba(0, 232, 143, 0.3);
  --color-secondary: #FFB800;
  --color-secondary-dim: rgba(255, 184, 0, 0.15);
  --color-error: #FF4757;
  --color-error-dim: rgba(255, 71, 87, 0.15);

  --color-text-primary: #FFFFFF;
  --color-text-secondary: #8B95A5;
  --color-text-muted: #4B5563;

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #00E88F 0%, #00C9FF 100%);
  --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF8C00 100%);
  --gradient-danger: linear-gradient(135deg, #FF4757 0%, #FF6B6B 100%);
  --gradient-shimmer: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);

  /* Typography */
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-card: 0 0 0 1px var(--color-border);
  --shadow-card-hover: 0 4px 24px rgba(0,0,0,0.4), 0 0 0 1px var(--color-border-hover);
  --shadow-glow-green: 0 0 40px rgba(0,232,143,0.2), 0 0 80px rgba(0,232,143,0.05);
  --shadow-glow-gold: 0 0 30px rgba(255,184,0,0.15);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 250ms ease-out;
  --transition-slow: 400ms ease-out;
}