:root{--bg:#f4f6fb;--card:#fff;--ink:#14182b;--muted:#6b7290;--line:#e6e9f2;--brand:#5b4cf0;--brand2:#8b5cf6;--ok:#12a46b;--warn:#e69a12;--bad:#e2445c;--side:#12142a;--r:14px}
*{box-sizing:border-box}body{margin:0;font-family:'Hind Siliguri','Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15px}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.side{background:var(--side);color:#c9cbe0;padding:22px 14px;position:sticky;top:0;height:100vh}
.logo{display:flex;gap:10px;align-items:center;color:#fff;font-weight:700;font-size:19px;padding:0 10px 22px}
.logo i{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-style:normal}
.side a{display:flex;gap:10px;padding:10px 12px;border-radius:10px;color:#c9cbe0;margin-bottom:3px}
.side a:hover{background:#1f2242;text-decoration:none}.side a.on{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.main{padding:28px 34px;max-width:1300px}
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:12px;flex-wrap:wrap}
h1{font-size:24px;margin:0}h2{font-size:18px;margin:0 0 14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:20px;box-shadow:0 1px 2px rgba(20,24,43,.04)}
.grid{display:grid;gap:16px}.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.stat{padding:18px 20px}.stat b{display:block;font-size:30px;margin-top:4px}.stat span{color:var(--muted)}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:13px;color:var(--muted);font-weight:600}tr:last-child td{border-bottom:0}
.tag{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12.5px;font-weight:600;background:#eef0f7;color:var(--muted)}
.tag.active,.tag.ok{background:#e3f7ee;color:var(--ok)}.tag.suspended,.tag.warn{background:#fff3df;color:var(--warn)}.tag.revoked,.tag.bad{background:#fde7eb;color:var(--bad)}
.btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.btn:hover{text-decoration:none;filter:brightness(1.06)}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.red{background:var(--bad)}.btn.amber{background:var(--warn)}.btn.green{background:var(--ok)}.btn.sm{padding:6px 11px;font-size:13px}
label{display:block;font-weight:600;font-size:14px;margin:12px 0 5px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #d9d4ff;border-color:var(--brand)}
.check{display:flex;gap:8px;align-items:center;font-weight:500}.check input{width:auto}
.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px}.flash.success{background:#e3f7ee;color:#0b6b46}.flash.error{background:#fde7eb;color:#a3122b}
.muted{color:var(--muted)}.mono{font-family:ui-monospace,Consolas,monospace;font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.kv{display:grid;grid-template-columns:170px 1fr;gap:8px 14px}.kv div:nth-child(odd){color:var(--muted)}
.auth{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#2a2470,#12142a 60%)}
.auth .card{width:380px;padding:30px}
pre{background:#0f1226;color:#cfd3ff;padding:14px;border-radius:10px;overflow:auto;font-size:12.5px}
@media(max-width:860px){.shell{grid-template-columns:1fr}.side{position:static;height:auto}.main{padding:18px}}