body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f4f6f9;
}
main { flex: 1; }
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,.075);
}
.stat-card { border-left: 4px solid #0d6efd; }
.stat-card.success { border-left-color: #198754; }
.stat-card.warning { border-left-color: #ffc107; }
.stat-card.danger  { border-left-color: #dc3545; }
.stat-card.info    { border-left-color: #0dcaf0; }
.table th {
    white-space: nowrap;
    background-color: #f8f9fa;
}
@media print {
    .navbar, .no-print, footer, .btn, .alert { display: none !important; }
    main { padding: 0 !important; }
    .card { box-shadow: none !important; border: 1px solid #dee2e6 !important; }
    body { background: white; }
}
.badge { font-weight: 500; }
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
}
.login-card { width: 100%; max-width: 420px; }