:root{
  --bg:#0f172a;
  --bg-soft:#111827;
  --panel:#1a2236;
  --panel-2:#212b45;
  --border:#2b3654;
  --text:#e5e9f2;
  --muted:#94a3b8;
  --primary:#6366f1;
  --primary-hover:#4f46e5;
  --success:#22c55e;
  --danger:#ef4444;
  --warning:#f59e0b;
  --radius:10px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Vazirmatn","Tahoma",sans-serif;
  background:var(--bg);
  color:var(--text);
  direction:rtl;
  text-align:right;
}
a{color:inherit;text-decoration:none}
.layout{display:flex;min-height:100vh}
.sidebar{
  width:230px;
  background:var(--bg-soft);
  border-left:1px solid var(--border);
  padding:20px 14px;
  flex-shrink:0;
}
.sidebar h2{font-size:16px;color:var(--primary);margin:0 0 20px}
.sidebar nav a{
  display:block;
  padding:10px 12px;
  border-radius:8px;
  color:var(--muted);
  margin-bottom:4px;
  font-size:14px;
}
.sidebar nav a:hover,.sidebar nav a.active{
  background:var(--panel-2);
  color:var(--text);
}
.sidebar .logout{margin-top:30px;display:block;color:var(--danger);font-size:13px}
.main{flex:1;padding:26px 30px;max-width:1200px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.topbar h1{font-size:20px;margin:0}
.card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 20px;
  margin-bottom:20px;
}
.grid{display:grid;gap:16px}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}
.stat-box{
  background:var(--panel-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px 18px;
}
.stat-box .num{font-size:26px;font-weight:700;color:var(--primary)}
.stat-box .label{color:var(--muted);font-size:13px;margin-top:4px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:right}
th{color:var(--muted);font-weight:600;font-size:12px}
tr:hover td{background:rgba(255,255,255,0.02)}
.btn{
  display:inline-block;
  padding:9px 16px;
  border-radius:8px;
  background:var(--primary);
  color:#fff;
  border:none;
  cursor:pointer;
  font-size:13px;
  font-family:inherit;
}
.btn:hover{background:var(--primary-hover)}
.btn.danger{background:var(--danger)}
.btn.secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text)}
.btn.small{padding:5px 10px;font-size:12px}
input,select,textarea{
  width:100%;
  padding:9px 12px;
  border-radius:8px;
  border:1px solid var(--border);
  background:var(--bg-soft);
  color:var(--text);
  font-family:inherit;
  font-size:14px;
}
label{display:block;margin-bottom:6px;font-size:13px;color:var(--muted)}
.field{margin-bottom:14px}
.badge{padding:3px 9px;border-radius:20px;font-size:11px}
.badge.on{background:rgba(34,197,94,.15);color:var(--success)}
.badge.off{background:rgba(239,68,68,.15);color:var(--danger)}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:13px}
.flash.success{background:rgba(34,197,94,.12);color:var(--success);border:1px solid rgba(34,197,94,.3)}
.flash.error{background:rgba(239,68,68,.12);color:var(--danger);border:1px solid rgba(239,68,68,.3)}
.code-box{
  background:#0a0f1e;
  border:1px solid var(--border);
  border-radius:8px;
  padding:12px;
  font-family:monospace;
  font-size:12px;
  direction:ltr;
  text-align:left;
  color:#9fd8a4;
  white-space:pre-wrap;
  word-break:break-all;
}
.login-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
}
.login-box{width:340px;background:var(--panel);border:1px solid var(--border);padding:30px;border-radius:var(--radius)}
.login-box h1{font-size:18px;text-align:center;margin-bottom:20px;color:var(--primary)}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.muted{color:var(--muted);font-size:13px}