body:not(.print) {
            color: #000000 !important;
            background-color: #FFFFFF !important;
        }
        
        #navbarDropdown, .navbar-nav > li > .nav-link {
            color: #FFFFFF !important;
        }
        
        .tab-list {
            background-color: #000000 !important;
        }
        
        .tab-list .nav-link {
            color: #FFFFFF !important;
        }.navbar {
                background-color: #000000;
                color: #FFFFFF !important;
            } 
            .btn-primary {
                background-color: #007bff;
                color: #FFFFFF !important;
            } 
            .btn-secondary {
                background-color: #999999;
                color: #FFFFFF !important;
            } 
            .btn-success {
                background-color: #28A745;
                color: #FFFFFF !important;
            } 
            th {
                background-color: #51FFBB;
                color: #000000 !important;
            } 
            tr:nth-child(odd) td {
                background-color: #FFFFFF;
                color: #000000 !important;
            } 
            tr:nth-child(even) td {
                background-color: #dee2e6;
                color: #000000 !important;
            } 
            
        
        @media screen
        {
            .card-header, .modal-header
            {
                background-color: #51FFBB !important;
                color: #000000 !important;
                font-weight: bold;
            }
            .tab-list .nav-link:hover {
                background-color: #51FFBB !important;
                opacity: 0.7;
            } 
            
            .tab-list .nav-link.active {
                background-color: #51FFBB !important;
                color: #000000 !important;
            }.card-body {
                    background-color: #FFFFFF;
                    color: #000000 !important;
                } 
                
        }

        .table-black-border td, .table-black-border th, .table-black-border thead th {
            border: 1px solid black;
        }