:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#ffffff05;--border:#ffffff0f;--text-primary:#e0e0e0;--text-secondary:#888;--accent:#818cf8;--accent-gradient:linear-gradient(135deg,#6366f1,#8b5cf6);--success:#4ade80;--warning:#fbbf24;--danger:#f87171}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;font-family:Inter,sans-serif}