.card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            transition: 0.3s;
        }
        .dashboard-card {
            min-width: 200px;
            text-align: center;
        }
        .dashboard-icon {
            font-size: 3rem;
            margin-bottom: 10px;
            color: #4e73df;
        }
        .welcome-text {
            font-size: 1.3rem;
            margin-top: 30px; /* adds space below navbar */
            margin-bottom: 25px; /* space before cards */
        }
        .sidebar {
            background-color: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            height: 100%;
        }
        .sidebar h5 {
            margin-bottom: 15px;
        }
        .sidebar-table td {
            padding: 4px 8px;
        }