:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#1a1a24;--bg-hover:#22222e;--border:#2a2a3a;--text-primary:#f0f0f5;--text-secondary:#8888a0;--accent:#6366f1;--accent-hover:#818cf8;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font-family:inherit}