:root{--bg:#f4f7fb;--panel:#fff;--text:#172033;--muted:#6f7a8c;--line:#e4e9f1;--nav:#101827;--accent:#2168f3;--danger:#c93b3b}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:240px 1fr}aside{background:var(--nav);color:#fff;padding:24px 16px;position:sticky;top:0;height:100vh}.brand{font-size:24px;font-weight:800;padding:8px 10px 28px}.brand span{display:block;font-size:12px;font-weight:500;color:#9ca8bc;letter-spacing:.12em;text-transform:uppercase}nav{display:grid;gap:6px}nav a{padding:11px 12px;border-radius:10px;color:#cbd5e1}nav a:hover,nav a.active{background:#1c2a41;color:#fff}main{padding:28px;min-width:0}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h1,h2{margin:0 0 8px}header p,.muted{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.card,.panel,.install-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 24px rgba(16,24,39,.05)}.card{padding:20px}.card b{display:block;font-size:30px}.card span{color:var(--muted)}.panel{padding:20px;margin-bottom:20px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.grid{display:grid;gap:14px}.grid.two{grid-template-columns:1fr 1fr}.full{grid-column:1/-1}.form-card{padding:18px 0}label{display:grid;gap:7px;font-size:13px;font-weight:700}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:#fff;font:inherit}textarea{min-height:100px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 12px;font-weight:700;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.small{font-size:12px;padding:7px 9px}.btn.danger{color:#fff;background:var(--danger);border-color:var(--danger)}.table-wrap{overflow:auto;margin-top:16px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}td small{display:block;color:var(--muted);margin-top:3px}.actions{display:flex;gap:6px}.status{display:inline-block;padding:5px 8px;border-radius:999px;font-size:12px;background:#eef2f7}.status.active{background:#e6f7ed;color:#1c7b43}.status.suspended{background:#fff0e6;color:#a95716}.status.expired{background:#fdeaea;color:#a72e2e}.install{display:grid;place-items:center;min-height:100vh;padding:20px}.install-card{width:min(760px,100%);padding:28px}.alert,.note{padding:12px 14px;border-radius:10px;margin:12px 0}.alert.success{background:#e8f7ee;color:#17693a}.alert.error{background:#fdeaea;color:#9d2626}.note{background:#f7f9fc;border:1px solid var(--line)}code{font-size:12px;word-break:break-all}@media(max-width:900px){.shell{grid-template-columns:1fr}aside{position:static;height:auto}.brand{padding-bottom:14px}nav{grid-template-columns:repeat(2,minmax(0,1fr))}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){main{padding:16px}.cards,.grid.two{grid-template-columns:1fr}.full{grid-column:auto}.panel{padding:15px}.panel-head{align-items:stretch;flex-direction:column}.cards{gap:10px}nav{grid-template-columns:1fr 1fr}.install-card{padding:20px}}