:root{--nav:#172033;--bg:#f4f6f9;--blue:#2563eb;--text:#172033;--line:#e2e8f0}*{box-sizing:border-box}body{margin:0;font:14px system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg)}aside{position:fixed;width:235px;inset:0 auto 0 0;background:var(--nav);padding:20px 14px;color:#fff}aside .brand{font-size:19px;font-weight:800;padding:8px 12px 24px}aside a{display:block;color:#d8e0ef;text-decoration:none;padding:10px 12px;border-radius:7px}aside a:hover{background:#273550;color:#fff}aside small{display:block;color:#8391aa;margin:22px 12px 5px;font-size:10px;font-weight:700}main{margin-left:235px;padding:25px 30px}header h1{font-size:24px;margin:0 0 25px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.stats div,section,.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px}.stats b{display:block;font-size:29px}.stats span,td small{display:block;color:#64748b;margin-top:4px}h2{margin-top:0;font-size:17px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;color:#64748b}.badge{display:inline-block;padding:4px 8px;border-radius:99px;font-size:11px;font-weight:700}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.mono{font-family:ui-monospace,monospace;font-size:12px;max-width:250px;overflow:hidden;text-overflow:ellipsis}.panel{margin-bottom:20px}.panel summary{cursor:pointer;font-weight:700}.form-grid{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-top:18px}label{display:grid;gap:6px;font-size:12px;font-weight:600}input,select{border:1px solid #cbd5e1;border-radius:6px;padding:9px 10px;background:#fff;min-width:150px}button{border:0;border-radius:6px;padding:10px 14px;background:var(--blue);color:#fff;font-weight:700;cursor:pointer}.secondary{background:#e2e8f0;color:#334155;padding:7px 10px}.danger{background:#dc2626;padding:7px 10px}.check{display:flex;align-items:center}.check input{min-width:auto}.actions{display:flex;gap:7px}.actions form{display:flex;gap:5px}.alert{background:#fee2e2;color:#991b1b;padding:10px;border-radius:6px;margin-bottom:12px}dl{display:grid;grid-template-columns:180px 1fr;gap:12px}dt{font-weight:700}.login{display:grid;place-items:center;min-height:100vh}.login-card{width:360px;background:#fff;padding:32px;border-radius:12px;box-shadow:0 12px 40px #0002}.login-card label{margin:15px 0}.login-card input,.login-card button{width:100%}@media(max-width:900px){aside{position:static;width:auto}main{margin:0;padding:18px}.stats{grid-template-columns:1fr 1fr}section{overflow:auto}}