body[data-active-category="{Computer Science}"] {
    background-image: url(https://images.unsplash.com/photo-1604189456440-e9fc804eba4a?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D);
    /* background-image: url(https://images.unsplash.com/photo-1520690214124-2405c5217036?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D); */
    /* background-image: url(https://images.unsplash.com/photo-1589645733841-b54da1b6ef06?q=80&w=1074&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D); */
    /* background-image: url(https://images.unsplash.com/photo-1716133662820-8964aa6fcad1?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D); */
    
    /* background-image: url(https://images.unsplash.com/photo-1593606587257-0d1267b84caa?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D); */
}
body[data-active-category="{Computer Science}"] .top-bar {
    background-color: rgba(205, 205, 205, 0.33);
    box-shadow: none;
}
body[data-active-category="{Computer Science}"] .left-bar, body[data-active-category="{Computer Science}"] .right-bar {
    background-color: rgba(252, 253, 255, 0.452);
}
body[data-active-category="{Computer Science}"] .node-label:hover { 
    color: rgb(255, 255, 255);
    text-shadow: 1px 1px 3px white;
    background-color: rgba(175, 150, 109, 0.1);
 }
body[data-active-category="{Computer Science}"] .right-bar .tree-node-switch{
    color: rgb(105, 90, 80);
}