diff --git a/LANCommander/Components/FileManagerComponents/FileManager.razor b/LANCommander/Components/FileManagerComponents/FileManager.razor
index ca60654..fd549f9 100644
--- a/LANCommander/Components/FileManagerComponents/FileManager.razor
+++ b/LANCommander/Components/FileManagerComponents/FileManager.razor
@@ -91,7 +91,7 @@
         </Space>
     </GridRow>
 
-    <GridRow>
+    <GridRow Class="file-manager-body">
         <GridCol Span="6" Class="file-manager-tree">
             <Tree TItem="FileManagerDirectory"
                   DataSource="Directories"
diff --git a/LANCommander/wwwroot/css/site.css b/LANCommander/wwwroot/css/site.css
index cdd62ae..00bd770 100644
--- a/LANCommander/wwwroot/css/site.css
+++ b/LANCommander/wwwroot/css/site.css
@@ -72,6 +72,8 @@
 
 .file-manager {
     background: #fff;
+    display: flex;
+    flex-direction: column;
 }
 
 .file-manager-nav {
@@ -107,6 +109,10 @@
     background: rgba(0, 0, 0, 0.018);
 }
 
+.file-manager .file-manager-body {
+    flex-grow: 1;
+}
+
 .file-manager .ant-tree-treenode {
     padding-left: 4px;
 }