body { background-color: #f8f9fa; }
.kpi-card h4 { margin: 0.25rem 0 0.5rem; }
.table-sticky thead th { position: sticky; top: 0; z-index: 1; }
.badge.bg-success { background-color: #198754 !important; }
.badge.bg-secondary { background-color: #6c757d !important; }
.card { box-shadow: 0 2px 4px rgba(0,0,0,0.04); }
.actions-cell { white-space: nowrap; min-width: 200px; }