Updated code.

templates/tree_node.html

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+{# This file is deprecated - use tree_render.html instead #}

templates/tree_render.html

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+{# Renders a file tree structure for the current repository #}
+{% macro render_tree_recursive(tree_dict, repo_name) %}
+    <ul class="tree-list">
+    {% for key in tree_dict %}
+        {% if key != '_files' %}
+            {# Render directory #}
+            <li class="tree-folder">
+                <details>
+                    <summary class="folder-toggle">📁 {{ key }}</summary>
+                    <div class="tree-children">
+                        {{ render_tree_recursive(tree_dict[key], repo_name) }}
+                    </div>
+                </details>
+            </li>
+        {% endif %}
+    {% endfor %}
+
+    {# Render files at this level #}
+    {% if '_files' in tree_dict %}
+        {% for file in tree_dict['_files'] %}
+            <li class="tree-file">
+                <a href="/view/{{ repo_name }}/{{ file.path }}" class="file-link">
+                    📄 {{ file.name }}
+                </a>
+            </li>
+        {% endfor %}
+    {% endif %}
+    </ul>
+{% endmacro %}
+
+{{ render_tree_recursive(repo.tree, repo.name) }}

templates/tree_subtree.html

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+{# This file is no longer used - tree rendering is done via macro in tree_render.html #}