/* Modal Background */
            .modal-content {
                border-radius: 10px;
                box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
                background-color: #f9f9f9;
                padding: 20px;
            }
            
            /* Modal Header */
            .modal-header {
                background-color: #ddd;
                color: white;
                border-bottom: 1px solid #ddd;
                border-radius: 8px 8px 0 0;
            }
            
            
            
            /* Modal Title */
            .modal-title {
                font-size: 1.5rem;
                font-weight: bold;
            }
            
            /* List Style for Features, Applications, and Specifications */
            ul.list-group {
                padding-left: 20px;
                list-style: none;
                margin-bottom: 20px;
            }
            
            .list-group-item {
                background-color: #ffffff;
                border: 1px solid #ddd;
                border-radius: 5px;
                margin-bottom: 10px;
                padding: 10px;
                font-size: 1rem;
                color: #333;
                box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
            }
            
            .list-group-item:hover {
                background-color: #f1f1f1;
            }
            
            /* Bold Text for Headers in Lists */
            .list-group-item strong {
                color: #007bff;
            }
            
            /* Modal Footer */
            .modal-footer {
                border-top: 1px solid #ddd;
                padding-top: 10px;
                justify-content: flex-end;
            }
            
            /* Close Button */
            .btn-secondary {
                /*background-color: #f8f9fa;*/
                /*border-color: #007bff;*/
                /*color: #007bff;*/
                border-radius: 5px;
                padding: 8px 16px;
            }
            
            .btn-secondary:hover {
                background-color: #007bff;
                color: #fff;
                border-color: #007bff;
            }