body{font-family:Arial,sans-serif;margin:0;background:#f5f7fb;color:#1a2740}
.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
aside{background:#13233f;color:#fff;padding:16px} aside a{display:block;color:#c7d7ff;text-decoration:none;padding:6px 0}
main{padding:20px} .card{background:white;border-radius:8px;padding:12px;margin-bottom:12px;box-shadow:0 1px 4px #0002}
.warning{font-size:12px;background:#f8d56b;color:#3d2d00;padding:8px;border-radius:6px}
table{width:100%;border-collapse:collapse;background:white}th,td{border:1px solid #ddd;padding:6px;font-size:12px}
pre{white-space:pre-wrap;background:#fff;padding:10px;border-radius:8px}