body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    margin: 0;
    background: #f4f6f9;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.15) !important;
    font-weight: 600;
}

.card {
    border: none;
    border-radius: 8px;
}

.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
}

.badge {
    font-weight: 500;
}

.stat-card {
    border-radius: 8px;
    border: none;
    transition: transform 0.15s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

/* Sidebar */
@media (min-width: 768px) {
    .sidebar-wrapper {
        width: 240px;
        position: sticky;
        top: 0;
        height: 100vh;
        overflow-y: auto;
    }
}