Edit profile and templates update

templates/user/activity.html

@@ -1,5 +1,5 @@
 <div class="bg-white rounded-lg shadow-md border border-gray-200">
-    <h2 class="text-xl font-semibold text-gray-900 pb-4 pt-8 px-8">Activity</h2>
+    <h2 class="text-xl font-semibold text-gray-900 px-8 py-6 border-b border-gray-200">Activity</h2>
     {% if posts.is_empty() %}
     <div class="text-center text-gray-500 p-8">
         <svg class="w-12 h-12 mx-auto mb-3 text-gray-400"
@@ -12,7 +12,7 @@
         <p>No posts yet</p>
     </div>
     {% else %}
-    <div class="divide-y divide-gray-200 pb-8">
+    <div class="divide-y divide-gray-200">
         {% for post in posts %}
         <a href="/posts/{{ post.post_id }}"
            class="block py-4 hover:bg-gray-50 px-8 transition-colors group">