.sidebar-nav li{position:relative;margin:0;cursor:pointer}.sidebar-nav ul:not(.app-sub-sidebar)>li:not(.file):before{content:'';display:block;position:absolute;top:14px;right:1pc;height:4px;width:4px;border-right:1px solid;border-bottom:1px solid;border-color:#505d6b;transform:rotate(-45deg);transition:transform .12s ease-out}.sidebar-nav ul:not(.app-sub-sidebar)>li.open:before{transform:rotate(45deg);right:15px;border-width:1.5px}.dark .sidebar-nav ul:not(.app-sub-sidebar)>li:not(.file):before{border-color:#b3b3b3}.dark .sidebar-nav ul:not(.app-sub-sidebar)>li.open:before{border-color:#b3b3b3;border-width:1.3px}.sidebar-nav ul:not(.app-sub-sidebar)>li.collapse:before{transform:rotate(-45deg)}