:root {
  --bg:#0f0f0d;
  --panel:#171713;
  --panel2:#211f19;
  --gold:#c9a44c;
  --gold2:#f0d889;
  --text:#f7f2e7;
  --muted:#a9a08d;
  --line:#383324;
  --danger:#b14c4c;
  --ok:#57a773;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,sans-serif;background:radial-gradient(circle at top,#252217,#0f0f0d 55%);color:var(--text)}
a{color:inherit;text-decoration:none}
.layout{display:flex;min-height:100vh}
.sidebar{width:280px;background:rgba(12,12,10,.92);border-right:1px solid var(--line);padding:28px 20px;position:fixed;top:0;bottom:0}
.brand{font-size:24px;font-weight:800;letter-spacing:.5px}
.brand span{color:var(--gold)}
.subtitle{color:var(--muted);font-size:13px;margin-top:5px;margin-bottom:30px}
.nav a{display:block;padding:13px 14px;border-radius:12px;color:var(--muted);margin:6px 0}
.nav a:hover,.nav a.active{background:var(--panel2);color:var(--gold2)}
.main{margin-left:280px;width:calc(100% - 280px);padding:34px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.kicker{color:var(--gold);text-transform:uppercase;font-size:12px;letter-spacing:1.7px}
h1{margin:6px 0 0;font-size:34px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{background:linear-gradient(180deg,var(--panel),#12120f);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.card h3{margin:0 0 8px;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:1px}
.big{font-size:28px;font-weight:800}
.gold{color:var(--gold2)}
.table{width:100%;border-collapse:collapse;margin-top:10px}
.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left}
.table th{color:var(--gold);font-size:12px;text-transform:uppercase;letter-spacing:1px}
.btn{display:inline-block;background:var(--gold);color:#111;padding:11px 15px;border-radius:12px;font-weight:800;border:0;cursor:pointer}
.btn.secondary{background:transparent;color:var(--gold2);border:1px solid var(--line)}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-box{max-width:430px;width:100%;background:rgba(20,20,16,.94);border:1px solid var(--line);border-radius:22px;padding:30px}
input,select,textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:#0d0d0b;color:var(--text);margin:8px 0 16px}
label{color:var(--muted);font-size:13px}
.notice{padding:12px 14px;border:1px solid var(--line);border-radius:12px;color:var(--muted);background:#12120f}
@media(max-width:1000px){.sidebar{position:relative;width:100%;}.main{margin-left:0;width:100%}.layout{display:block}.grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.grid{grid-template-columns:1fr}}