:root{color-scheme:dark;--bg:#07111f;--panel:#0d1a2b;--line:#21324a;--text:#e7eef8;--muted:#91a4bc;--accent:#4fa3ff;--danger:#ff5d73;--warn:#ffbd59;--ok:#38d996}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:#091522;border-right:1px solid var(--line);padding:24px;display:flex;flex-direction:column}.brand{font-weight:800;letter-spacing:.12em;font-size:20px;margin-bottom:28px}.brand span{font-size:11px;color:var(--accent)}nav{display:grid;gap:6px}nav a{color:var(--muted);text-decoration:none;padding:10px 12px;border-radius:8px}nav a:hover{background:#122238;color:#fff}.logout{margin-top:auto;width:100%;background:transparent;border:1px solid var(--line)}.content{margin-left:240px;padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:24px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.cards article,.panel,.login-card,.install-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}.cards strong{display:block;font-size:32px}.cards span{color:var(--muted)}.panel{overflow:auto}.panel h2{margin-top:0}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-size:12px;text-transform:uppercase}.badge{padding:3px 8px;border-radius:999px;background:#26364e}.badge.critical{background:#501d2a;color:#ff9aaa}.badge.warning{background:#4e3b17;color:#ffd586}.badge.info{background:#173d55;color:#8bd5ff}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:grid;gap:7px;margin-bottom:14px;color:var(--muted)}input,textarea{width:100%;background:#081321;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:11px}button{background:var(--accent);color:#04101d;border:0;border-radius:8px;padding:11px 16px;font-weight:750;cursor:pointer}.alert{padding:10px;border-radius:8px;background:#173d55;margin-bottom:14px}.alert.error{background:#501d2a}.login-wrap,.install-body{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card,.install-card{width:min(460px,100%)}.health-list{display:grid;gap:10px}.health-list div{display:flex;justify-content:space-between;padding:12px;background:#091522;border-radius:8px}.ok{color:var(--ok)}.bad{color:var(--danger)}dl{display:grid;grid-template-columns:180px 1fr;gap:10px}dt{color:var(--muted)}@media(max-width:900px){.sidebar{position:static;width:auto}.content{margin:0}.cards,.grid-2{grid-template-columns:1fr}nav{grid-template-columns:1fr 1fr}.logout{margin-top:15px}}