syscom-master-admin-ui/preview/assets/scss/layout/_closed_menu.scss

[data-vertical-style="closed"] {
    &[data-toggled="close-menu-close"] {
        .app-sidebar {
          @apply hidden;
        }
        @media (min-width: 992px) {
            .content  {
                @apply ms-0;

            }
            .app-header {
                @apply ps-0! ;

            }
        }
    }
    &[data-toggled="close-menu-open"] {
        .app-sidebar {
            @apply block;

        }
        @media (min-width: 992px) {
            .content  {
                @apply ms-60;

            }
            .app-header {
                @apply ps-60;

            }
        }
    }
}