/* CSS for custom icons using FontAwesome */
.jstree-default .jstree-icon {
    font-family: 'FontAwesome';
}
.jstree-default .jstree-themeicon-custom {
    background: none !important;
}
.jstree-default .file-icon:before {
    content: "\f15b"; /* FontAwesome file icon */
}
.jstree-default .folder-icon:before {
    content: "\f07b"; /* FontAwesome folder icon */
}