:root{--bg:#121212;--card:#1c1c1e;--border:#2a2a2c;--accent:#ecb540;--muted:#999;--text:#fff;--danger:#ef4444;--success:#22c55e}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{font-family:inherit}