:root {
  --color-bg-primary: #1E1E1E;
  --color-bg-secondary: #2A2A2A;
  --color-accent: #9E0000;
  --color-accent-rgb: 158,0,0;
  --color-accent-light: rgba(158, 0, 0, 0.2);
  --color-accent-hover: rgba(158, 0, 0, 0.35);
  --color-accent-bg: rgba(158, 0, 0, 0.08);
  --color-accent-border: rgba(158, 0, 0, 0.3);
  --color-accent-dark: #9E0000;
  --color-success: #4CAF50;
  --color-success-rgb: 76,175,80;
  --color-success-light: rgba(76, 175, 80, 0.2);
  --color-success-bg: rgba(76, 175, 80, 0.1);
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.7);
  --color-text-muted: rgba(255, 255, 255, 0.8);
  --color-text-dimmed: rgba(255, 255, 255, 0.55);
  --color-text-inverse: #1E1E1E;
  --color-border: rgba(255, 255, 255, 0.2);
  --color-border-light: rgba(255, 255, 255, 0.08);
  --body-gradient: linear-gradient(270deg, #1E1E1E 10%, #560000 40%, #560000 60%, #1E1E1E 90%);
  --shadow-glow: 0 0 20px rgba(158, 0, 0, 0.4);
}
body { background: var(--body-gradient); margin: 0; padding: 0; }