diff --git a/src/components/FileBrowser.jsx b/src/components/FileBrowser.jsx
index 9fee7e1..42d127a 100644
--- a/src/components/FileBrowser.jsx
+++ b/src/components/FileBrowser.jsx
@@ -329,7 +329,7 @@ export default function FileBrowser({ initialPath = '/', rootPath = '/' }) {
       )}
 
       {/* Toolbar */}
-      <div style={{ padding: '18px 21px', flexShrink: 0, position: 'relative' }}>
+      <div style={{ padding: '18px 21px', borderBottom: '1px solid var(--border)', flexShrink: 0, position: 'relative' }}>
         {/* Selection actions — absolute top-right like FileSharing */}
         {selected.size > 0 && (
           <div style={{ position: 'absolute', top: 18, right: 21, display: 'flex', gap: 8 }}>
diff --git a/src/pages/FileSharing.jsx b/src/pages/FileSharing.jsx
index ae980cc..635d3fa 100644
--- a/src/pages/FileSharing.jsx
+++ b/src/pages/FileSharing.jsx
@@ -921,7 +921,7 @@ export default function FileSharing() {
           onDragLeave={handleDragLeave}
           onDrop={handleDrop}
         >
-          <div style={{ padding: '18px 21px', flexShrink: 0, position: 'relative' }}>
+          <div style={{ padding: '18px 21px', borderBottom: '1px solid var(--border)', flexShrink: 0, position: 'relative' }}>
             {selected.size > 0 && (
               <div style={{ position: 'absolute', top: 18, right: 21, display: 'flex', gap: 8 }}>
                 <button