Add comment system with models, forms, and UI integration for lessons

templates/users/register.html

@@ -2,10 +2,12 @@
 {% block content %}
     <section class="form-section">
         <h2>Register</h2>
-        <form method="post" class="login-form">
+        <form method="post" class="login-form form">
             {% csrf_token %}
             {{ form.as_p }}
-            <button type="submit" class="btn-submit">Register</button>
+            <div class="form-actions">
+                <button type="submit" class="btn btn-primary">Register</button>
+            </div>
         </form>
     </section>
 {% endblock %}