body{margin:0;color:#111;background:#fafafa}a{color:inherit}button,input,select{font:inherit}input,select{padding:10px;border:1px solid #ddd;border-radius:8px}button.primary{padding:10px 16px;border-radius:8px;border:none;background:#111;color:#fff;cursor:pointer}.muted{color:#666}.card{background:#fff;border:1px solid #e5e5e5;border-radius:12px;padding:20px;margin-top:16px}