.file-tree-container{max-height:400px;display:flex;flex-direction:column}.file-tree-content{overflow-y:auto;flex-grow:1}.file-tree-content::-webkit-scrollbar{width:8px}.file-tree-content::-webkit-scrollbar-track{background:#1e1e1e}.file-tree-content::-webkit-scrollbar-thumb{background-color:#555;border-radius:4px}.file-tree-item{position:relative;overflow:hidden}.file-tree-item:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(255,255,255,.1);opacity:0;transition:opacity .2s ease-in-out;pointer-events:none}.file-tree-item:hover:after{opacity:1}.file-tree-item:active:after{background-color:rgba(255,255,255,.2)}.folder-content{overflow:hidden;transition:max-height .3s ease-in-out,opacity .3s ease-in-out}.folder-content.closed{max-height:0;opacity:0}.folder-content.open{max-height:1000px;opacity:1}