body { background: #f4f6f9; }
.bg-sb { background: #12355b; }
.stat-card { border: 0; border-left: 4px solid; }
.stat-card .num { font-size: 2rem; font-weight: 700; line-height: 1; }
.card { box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.table td, .table th { vertical-align: middle; }
.table thead th { font-size: .8rem; text-transform: uppercase; color: #6c757d; }
.login-box { max-width: 380px; margin: 10vh auto; }
.row-overdue { background: #fde8e8 !important; }
.row-soon { background: #fff6dd !important; }
@media print { nav, .no-print { display: none !important; } }