:root{color-scheme:dark;--bg:#07101b;--panel:#0d1928;--line:#20334a;--text:#eaf2fa;--muted:#8293a9;--blue:#24a7ff;--green:#30d890;--red:#ff5c70}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#0e2a42 0,transparent 32%),var(--bg);color:var(--text);font:14px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;min-height:100vh}header{height:68px;padding:0 4vw;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;background:#07101bd9;backdrop-filter:blur(18px)}main{width:min(1400px,92vw);margin:44px auto}.brand{font-size:20px;font-weight:800;letter-spacing:.12em;color:#fff;text-decoration:none}.brand span{color:var(--blue)}h1{font-size:clamp(28px,4vw,46px);margin:.15em 0}h2{font-size:15px;margin:24px 0 8px}.eyebrow{color:var(--blue);letter-spacing:.16em;font-size:11px;font-weight:800;margin:0}.muted,small{color:var(--muted)}.topline{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.button,button{display:inline-flex;border:0;border-radius:10px;padding:11px 17px;background:var(--blue);color:#04111b;font-weight:800;text-decoration:none;cursor:pointer}.quiet{background:transparent;color:var(--muted);border:1px solid var(--line)}.quiet-link{color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}.stats article,.panel,.login-card{border:1px solid var(--line);background:#0d1928d9;backdrop-filter:blur(18px);border-radius:16px}.stats article{padding:20px}.stats strong{font-size:28px;display:block}.stats span{color:var(--muted)}.panel{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:16px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:11px;color:var(--muted);letter-spacing:.08em}td small{display:block}.status{display:inline-flex;align-items:center;gap:7px}.status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red)}.status.online:before{background:var(--green);box-shadow:0 0 10px var(--green)}.empty{text-align:center;color:var(--muted);padding:60px}.login-card{width:min(430px,94vw);margin:10vh auto;padding:38px}.login-card form,.form-panel form{display:grid;gap:16px;margin-top:28px}label{display:grid;gap:7px;color:var(--muted);font-weight:600}input{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px;background:#07111d;color:var(--text);font:inherit}.error,.warning{padding:12px 15px;border-radius:10px;margin:16px 0}.error{color:#ffd9de;background:#471723}.warning{color:#ffe8a6;background:#493d12}.form-panel{padding:26px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.enrollment{padding:24px}.enrollment pre{white-space:pre-wrap;word-break:break-all;background:#050b13;padding:16px;border:1px solid var(--line);border-radius:10px;color:#bfe4ff}@media(max-width:760px){main{margin:25px auto}.stats,.grid{grid-template-columns:1fr}.topline{align-items:flex-start;gap:16px}.panel{border-radius:12px}th,td{padding:12px}}