:root{--bg:#070910;--card:#121828;--line:#2b3654;--txt:#f3f6ff;--muted:#9ba7be;--cyan:#06d5ff;--mag:#d416ff;--ok:#28d989;--warn:#ffbe55}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 10%,#171137,#070910 52%);color:var(--txt);font-family:Arial,Helvetica,sans-serif}.layout{min-height:100vh;display:flex}aside{width:240px;background:#0b0e18;border-right:1px solid var(--line);padding:22px 14px}.brand{font-size:25px;color:var(--cyan);font-weight:bold;letter-spacing:1px}.brand b{color:var(--mag)}.u{margin:25px 0;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:10px}.u small{display:block;color:var(--muted);text-transform:capitalize}aside a{display:block;text-decoration:none;color:#e5ecff;padding:10px;margin:3px 0;border-radius:8px}aside a:hover{background:#202946;color:var(--cyan)}main{flex:1;padding:26px;overflow:auto}header{margin-bottom:20px}h1{margin:0;font-size:26px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}.card,form{background:rgba(18,24,40,.96);border:1px solid var(--line);border-radius:14px;padding:18px}.metric{font-size:34px;color:var(--cyan);font-weight:bold}.muted{color:var(--muted)}label{display:block;font-size:13px;margin:12px 0 5px;color:#c6d0e4}input,textarea,select{width:100%;padding:10px;background:#090d17;color:var(--txt);border:1px solid #34405e;border-radius:8px}textarea{min-height:95px}.btn{display:inline-block;padding:10px 14px;border:0;border-radius:8px;background:linear-gradient(90deg,var(--cyan),#03a9db);color:#07101d;font-weight:bold;cursor:pointer;text-decoration:none}.btn.alt{background:linear-gradient(90deg,var(--mag),#6d4bff);color:#fff}.btn.bad{background:#dc4053;color:#fff}table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}th{font-size:12px;color:var(--cyan);text-transform:uppercase}.badge{padding:4px 8px;border-radius:100px;background:#27314a;font-size:12px}.flash{padding:12px;margin:12px 0;border-radius:8px;background:#143c2b;color:#a7f6cf}.warn{padding:12px;margin:12px 0;background:#3f2e15;border-left:4px solid var(--warn)}.bar{display:flex;justify-content:space-between;gap:10px;align-items:center;margin:16px 0;flex-wrap:wrap}.login{min-height:100vh;display:grid;place-items:center}.login form{width:min(440px,92vw)}@media(max-width:780px){.layout{display:block}aside{width:100%}main{padding:15px}}