:root{--bg:#07101f;--card:#101d31;--line:#243650;--blue:#2684ff;--text:#edf4ff;--muted:#9db0c9;--green:#27c281;--red:#f25f5c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px system-ui,-apple-system,Segoe UI,sans-serif}header{display:flex;align-items:center;justify-content:space-between;padding:18px max(24px,calc((100% - 1120px)/2));background:#0b1729;border-bottom:1px solid var(--line)}.brand{font-size:21px;font-weight:800;color:#fff;text-decoration:none}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{color:var(--muted);text-decoration:none}nav a:hover{color:#fff}main{max-width:1120px;margin:30px auto;padding:0 20px}h1{font-size:27px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}.card,.box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}.number{font-size:34px;font-weight:800;margin-top:6px}.muted{color:var(--muted)}form{display:grid;gap:14px}label{display:grid;gap:7px;color:var(--muted)}input,select,textarea{width:100%;background:#091426;color:#fff;border:1px solid var(--line);border-radius:8px;padding:11px}button,.button{border:0;border-radius:8px;background:var(--blue);color:#fff;padding:10px 15px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.danger{background:var(--red)}.success{background:var(--green)}.secondary{background:#40516a}table{width:100%;border-collapse:collapse;background:var(--card);border-radius:12px;overflow:hidden}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}th{color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.notice{padding:12px;border-radius:8px;background:#12345e;margin:12px 0}.login{max-width:430px;margin:9vh auto}.status{padding:4px 8px;border-radius:20px;background:#22344e}.status.on{background:#164c39;color:#8ff0c4}footer{text-align:center;color:var(--muted);padding:30px}@media(max-width:700px){header{align-items:flex-start;gap:15px;flex-direction:column}.row{grid-template-columns:1fr}table{display:block;overflow:auto}}