:root{--bg:#08090b;--panel:#111318;--line:#22262c;--text:#f6f7f8;--muted:#8e96a3;--accent:#ff5b35;--green:#36d399;--red:#fb7185}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}.hidden{display:none!important}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:linear-gradient(180deg,#13161b,#0f1115);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 20px 60px #0006}.loginCard{width:min(420px,100%)}.brand{font-weight:950;font-size:29px;letter-spacing:-1.3px}.brand span{color:var(--accent)}h1{margin:14px 0 4px;font-size:30px}h2{margin:0 0 14px;font-size:18px}p{color:var(--muted);line-height:1.5}input,select{width:100%;background:#0b0d10;border:1px solid #2b3038;color:white;border-radius:11px;padding:12px 13px;outline:none}input:focus,select:focus{border-color:#535c68}.loginCard input{margin-top:11px}.loginCard button{width:100%;margin-top:14px}button{border:0;border-radius:10px;padding:11px 14px;background:#252a31;color:white;font-weight:800;cursor:pointer}button:hover{filter:brightness(1.12)}button.primary{background:var(--accent);color:#fff}.error{color:#fda4af;margin-top:12px;font-size:13px}.muted{color:var(--muted);font-size:13px}#app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}aside{padding:22px 14px;border-right:1px solid var(--line);background:#0a0b0e;position:sticky;top:0;height:100vh}.sideBrand{padding:8px 11px 28px}.nav{display:block;width:100%;text-align:left;background:transparent;color:#939ba6;margin:4px 0}.nav.active{background:#1c2026;color:#fff}.nav:last-child{margin-top:30px;color:#fda4af}main{padding:28px;min-width:0}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}header h1{margin:0}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}.stat span{color:var(--muted);font-size:13px}.stat b{display:block;font-size:34px;margin-top:8px}.hint{margin-top:14px;padding:13px;background:#0a0c0f;border-radius:11px;color:#b6bdc7}.formGrid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr auto;gap:10px}.tableCard{margin-top:18px}.tableHead{display:flex;justify-content:space-between;align-items:center}.tableWrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:820px}th,td{text-align:left;padding:13px 10px;border-top:1px solid var(--line);font-size:13px}th{color:#7f8793;font-weight:700}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:900}.activeBadge{background:#12372b;color:#86efac}.expiredBadge{background:#3b1c23;color:#fda4af}.suspendedBadge{background:#3b2b12;color:#fcd34d}.actions{display:flex;gap:7px;flex-wrap:wrap}.actions button{padding:7px 9px;font-size:11px}.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.plan{border:1px solid var(--line);border-radius:14px;padding:15px;background:#0b0d10}.plan label{display:block;color:var(--muted);font-size:11px;margin:10px 0 5px}.plan button{width:100%;margin-top:12px}.modal{position:fixed;inset:0;background:#000b;display:grid;place-items:center;padding:20px}.modalCard{width:min(650px,100%);max-height:80vh;overflow:auto}.modalHead{display:flex;justify-content:space-between;align-items:center}.modalHead button{font-size:21px;padding:5px 10px}.device{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}code{color:#ffb4a2}@media(max-width:900px){#app{grid-template-columns:80px 1fr}.sideBrand{font-size:0}.sideBrand:after{content:'C+';font-size:22px;color:var(--accent)}.nav{font-size:11px;padding:10px 7px}.stats,.plans{grid-template-columns:repeat(2,1fr)}.formGrid{grid-template-columns:1fr 1fr}main{padding:18px}}@media(max-width:620px){#app{display:block}aside{height:auto;position:sticky;z-index:5;display:flex;top:0;width:100%;padding:8px;border-right:0;border-bottom:1px solid var(--line)}.sideBrand{display:none}.nav{margin:0;text-align:center}.nav:last-child{margin:0}.stats,.plans{grid-template-columns:1fr 1fr}.formGrid{grid-template-columns:1fr}main{padding:14px}header{margin-top:8px}.card{padding:16px}}