body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;margin:16px;color:#222}h1{font-size:20px}h2{font-size:15px;margin:12px 0 4px}section{margin-bottom:12px}label{display:inline-block;margin-right:8px;font-size:13px}input{padding:4px 6px;border:1px solid #aaa;border-radius:3px}button{padding:6px 12px;margin-right:4px;border:1px solid #888;border-radius:3px;background:#f5f5f5;cursor:pointer}table{border-collapse:collapse;font-size:13px}th,td{border:1px solid #999;padding:4px 8px;text-align:left}th{background:#efefef}pre{background:#eee;padding:8px;border-radius:3px;font-size:12px;white-space:pre-wrap;word-break:break-all}