.sidebar .brand{padding:0;display:flex;align-items:center;min-height:76px;justify-content:center;gap:0}.sidebar .brand .dino-brand-logo{display:block;width:190px;max-width:100%;height:76px;object-fit:contain}.sidebar .nav-item .dino-nav-icon{display:block;width:34px;height:34px;flex:0 0 34px;object-fit:contain;background:none;border:0;border-radius:0;filter:none}.sidebar .nav-item{min-height:52px}
.app-shell .sidebar .nav-art.menu-elementary,.app-shell .sidebar .nav-art.menu-middle,.app-shell .sidebar .nav-art.menu-high{background-image:url('quest/course-icons.png')!important;background-size:300% 100%!important;width:38px;height:38px;border-radius:0;background-color:transparent!important;box-shadow:none!important}
.app-shell .sidebar .nav-art.menu-elementary{background-position:0 50%!important}.app-shell .sidebar .nav-art.menu-middle{background-position:50% 50%!important}.app-shell .sidebar .nav-art.menu-high{background-position:100% 50%!important}