/* Custom styles for attendance modal */
        .modal {
            display: none;
            position: fixed;
            z-index: 100;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgb(0,0,0); 
            background-color: rgba(0,0,0,0.4); 
            padding-top: 60px;
        }