Update web/src/components/RightPanel.tsx

web/src/components/RightPanel.tsx

@@ -157,36 +157,40 @@ export function RightPanel({
 
       {/* ✅ Actions：三按钮并排（同宽） */}
       {/* Actions */}
+      {/* Actions */}
       <Card className="p-4">
-        <h3 className="mb-3">Actions TEST 123</h3>
+        <div className="flex items-center justify-between mb-3">
+          <h3 className="text-base font-medium">Actions TEST 123</h3>
+        </div>
       
-        <div className="grid grid-cols-3 gap-2">
+        {/* 强制一排三个：不用 grid，直接 flex，最稳 */}
+        <div className="flex items-stretch gap-2">
           <Button
             variant="outline"
-            className="h-10 w-full p-0 flex items-center justify-center"
             onClick={onExport}
             disabled={!isLoggedIn}
             title="Export"
+            className="flex-1 h-10 p-0 flex items-center justify-center rounded-xl"
           >
             <Download className="h-4 w-4" />
           </Button>
       
           <Button
             variant="outline"
-            className="h-10 w-full p-0 flex items-center justify-center"
             onClick={onQuiz}
             disabled={!isLoggedIn}
             title="Quiz"
+            className="flex-1 h-10 p-0 flex items-center justify-center rounded-xl"
           >
             <ClipboardList className="h-4 w-4" />
           </Button>
       
           <Button
             variant="outline"
-            className="h-10 w-full p-0 flex items-center justify-center"
             onClick={onSummary}
             disabled={!isLoggedIn}
             title="Summary"
+            className="flex-1 h-10 p-0 flex items-center justify-center rounded-xl"
           >
             <Sparkles className="h-4 w-4" />
           </Button>