   /* Custom CSS for modern design */
        body {
            background-color: #f8f9fa;
            font-family: Arial, sans-serif;
        }

        .dashboard-header {
            background-color: #4F3F02; /* Brown color */
            color: #fff;
            padding: 20px;
            text-align: center;
            border-radius: 8px;
            margin-bottom: 30px;
        }

        h1, h2 {
            font-weight: bold;
        }

        .btn-primary {
            background-color: #D1C287; /* Light golden color */
            border-color: #D1C287;
            color: #4F3F02; /* Brown color */
            font-weight: bold;
        }

        .btn-primary:hover {
            background-color: #4F3F02; /* Brown color */
            border-color: #D1C287;
            color: #fff;
        }

        .btn-secondary {
            background-color: #4F3F02; /* Brown color */
            border-color: #4F3F02;
            color: #fff;
            font-weight: bold;
        }

        .btn-secondary:hover {
            background-color: #D1C287; /* Light golden color */
            color: #4F3F02; /* Brown color */
        }

        .filters {
            background-color: #fff;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }


        .filters .form-control, .filters select {
            margin-bottom: 15px;
            border: 1px solid #D1C287;
            border-radius: 5px;
        }

        .filters .form-control:focus, .filters select:focus {
            border-color: #4F3F02;
            box-shadow: none;
        }

        .table-responsive {
            margin-top: 20px;
        }

        .table {
            background-color: #fff;
            border-radius: 8px;
            overflow: hidden;
        }

        .table thead th {
            background-color: #4F3F02;
            color: #fff;
            border-color: #4F3F02;
        }

        th, td {
            vertical-align: middle !important;
        }

        .card {
            border: none;
            border-radius: 10px;
        }

        .card .card-title {
            color: #4F3F02;
        }

        /* DataTables customizations */
        .dataTables_wrapper .dataTables_filter input {
            border-radius: 5px;
            border: 1px solid #D1C287;
        }

        .dataTables_wrapper .dataTables_length select {
            border-radius: 5px;
            border: 1px solid #D1C287;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .filters .form-control, .filters select {
                margin-bottom: 10px;
            }
        }