added post container

frontend/components/PostBody.tsx

@@ -2,10 +2,13 @@ import { Post } from "../types/index.ts";
 
 export const PostBody = function PostBody({ post }: PostBodyOpts) {
   return (
-    <div
-      class="p-6 bg-[#313244] shadow-md text-[#f5e0dc] post-content"
-      dangerouslySetInnerHTML={{ __html: post.body }}
-    ></div>
+    <div class="mx-auto max-w-4xl p-4 bg-[#313244]">
+      <div
+        class="p-6 bg-[#45475a] shadow-md rounded-lg text-[#f5e0dc] post-content overflow-hidden break-words hyphens-auto max-w-full
+              [&>*]:max-w-5xl [&>*]:overflow-wrap-anywhere"
+        dangerouslySetInnerHTML={{ __html: post.body }}
+      ></div>
+    </div>
   );
 };