body { background:#f4f6f9; }
.card-stat { border:none; border-radius:.75rem; box-shadow:0 1px 3px rgba(0,0,0,.08); }
.status-dot { width:10px; height:10px; border-radius:50%; display:inline-block; margin-right:6px; }
.status-dot.online { background:#28a745; box-shadow:0 0 0 3px rgba(40,167,69,.2); }
.status-dot.offline { background:#dc3545; box-shadow:0 0 0 3px rgba(220,53,69,.2); }
.table-sm td, .table-sm th { vertical-align: middle; }
.login-wrapper { min-height:100vh; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,#1f2937,#111827); }
.login-card { max-width:400px; width:100%; border:none; border-radius:1rem; }

@media print {
  .no-print { display:none !important; }
  body { background:#fff; }
  .container-fluid { padding:0 !important; }
  .print-sheet { width:190mm; margin:0 auto; }
}