:root {
  /* Brand Colors */
  --color-primary: #00FF9C;
  --color-secondary: #B6FFA1;
  --color-accent: #FEFFA7;
  --color-highlight: #FFE700;

  /* RGB versions for rgba() */
  --color-primary-rgb: 0, 255, 156;
  --color-secondary-rgb: 182, 255, 161;
  --color-accent-rgb: 254, 255, 167;
  --color-highlight-rgb: 255, 231, 0;
  
  /* Background Colors */
  --color-bg: #0a0a14;
  --color-bg-light: #12121f;
  --color-bg-card: #1a1a2e;
  --color-bg-card-hover: #252542;
  
  /* Text Colors */
  --color-text: #ffffff;
  --color-text-muted: #8888a0;
  --color-text-dim: #5555670;
  
  /* Semantic Colors */
  --color-success: #4ade80;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  
  /* Typography */
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Font Sizes - Fluid typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 2rem + 3vw, 4rem);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
  
  /* Glow Effects */
  --glow-primary: 0 0 20px rgba(var(--color-primary-rgb), 0.5);
  --glow-secondary: 0 0 20px rgba(var(--color-secondary-rgb), 0.5);
  --glow-accent: 0 0 20px rgba(var(--color-accent-rgb), 0.5);
  --glow-highlight: 0 0 20px rgba(var(--color-highlight-rgb), 0.5);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  
  /* Z-index layers */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-tooltip: 400;
}