diff --git a/ui/components/MessageBox.tsx b/ui/components/MessageBox.tsx
index 5222c7c..f23127c 100644
--- a/ui/components/MessageBox.tsx
+++ b/ui/components/MessageBox.tsx
@@ -107,8 +107,8 @@ const MessageBox = ({
               </div>
               <Markdown
                 className={cn(
-                  'prose dark:prose-invert prose-p:leading-relaxed prose-pre:p-0',
-                  'max-w-none break-words text-black dark:text-white text-sm md:text-base font-medium',
+                  'prose prose-h1:mb-3 prose-h2:mb-2 prose-h2:mt-6 prose-h2:font-[800] prose-h3:mt-4 prose-h3:mb-1.5 prose-h3:font-[600] dark:prose-invert prose-p:leading-relaxed prose-pre:p-0 font-[400]',
+                  'max-w-none break-words text-black dark:text-white',
                 )}
               >
                 {parsedMessage}