diff --git a/bun.lockb b/bun.lockb
index aa4d050f..ff5fd34a 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 755fe68e..f89f1188 100644
--- a/package.json
+++ b/package.json
@@ -117,7 +117,7 @@
     "@babel/standalone": "^7.26.2",
     "@biomejs/biome": "^1.9.2",
     "@playwright/test": "^1.48.0",
-    "@tscircuit/core": "^0.0.209",
+    "@tscircuit/core": "^0.0.211",
     "@tscircuit/prompt-benchmarks": "^0.0.15",
     "@types/babel__standalone": "^7.1.7",
     "@types/bun": "^1.1.10",
diff --git a/src/components/PreviewContent.tsx b/src/components/PreviewContent.tsx
index 3ed8aa7c..c6f1677d 100644
--- a/src/components/PreviewContent.tsx
+++ b/src/components/PreviewContent.tsx
@@ -208,10 +208,7 @@ export const PreviewContent = ({
               </DropdownMenu>
             </TabsList>
             {onToggleFullScreen && (
-              <Button
-                onClick={onToggleFullScreen}
-                className="rounded-md bg-gray-100 hover:bg-gray-200 text-gray-600"
-              >
+              <Button onClick={onToggleFullScreen} variant="ghost">
                 {isFullScreen ? (
                   <MinimizeIcon size={16} />
                 ) : (