diff --git a/pelicanconf.py b/pelicanconf.py
index dc351b1..40b578b 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -48,6 +48,9 @@ PLUGINS = [
 PATH_METADATA = '(?P<path_no_ext>.*)\..*'
 ARTICLE_URL = ARTICLE_SAVE_AS = PAGE_URL = PAGE_SAVE_AS = '{path_no_ext}.html'
 
+# USE_FOLDER_AS_CATEGORY = True
+# DEFAULT_CATEGORY = "Autre"
+
 # Readers
 READERS = {"html": None}
 # Everythings in french
@@ -63,10 +66,13 @@ LOCALE = ("fr", "fr_FR.utf8")
 THEME = "./theme/"
 USE_GOOGLE_FONTS = False
 
-DISPLAY_PAGES_ON_SIDE = False
 
+# Main menu on the top
 MAIN_MENU = True
 DISPLAY_CATEGORIES_ON_MENU = False
+
+# Sidebar
+DISPLAY_PAGES_ON_SIDE = False
 TOCTREE = True
 
 #SITELOGO = ""
diff --git a/theme/templates/base.html b/theme/templates/base.html
index 6277912..3561d12 100644
--- a/theme/templates/base.html
+++ b/theme/templates/base.html
@@ -86,7 +86,9 @@
     </div>
 
       <nav>
+          {% if TOCTREE %}
           {% include "partial/toctree.html" %}
+          {% endif %}
 
       {% if pages or LINKS%}
         <ul class="list">
@@ -104,6 +106,7 @@
           {% endfor %}
         </ul>
       {% endif %}
+
       </nav>
   </aside>
   <main>
diff --git a/theme/templates/partial/toctree.html b/theme/templates/partial/toctree.html
index 297a0c4..a516fab 100644
--- a/theme/templates/partial/toctree.html
+++ b/theme/templates/partial/toctree.html
@@ -1,34 +1,21 @@
-{% macro toc(root) %}
 <ul class="toctree">
-    {% for child in root.children %}
-        {% if child == article or child in article.parents%}
-        <li class="toctree-l1 current"><a href="{{ SITEURL }}/{{ child.url }}">{{ child.title }}</a>
-            {% if child.children %}
-            <ul>
-                {% for c in child.children %}
-                    {% if c == article %}
-                    <li class="toctree-l2 current"><span href="{{ SITEURL }}/{{ c.url }}">{{ c.title }}</span></li>
-                    {% else %}
-                    <li class="toctree-l2"><a href="{{ SITEURL }}/{{ c.url }}">{{ c.title }}</a></li>
-                    {% endif %}
-                {% endfor %}
-            </ul>
-            {% endif %}
+    {% for cat, articles in categories|sort %}
+    {% if article and article.category == cat %}
+    <li class="toctree-l1 current"><a href="{{ SITEURL }}/{{ cat.url }}">{{ cat | capitalize }}</a>
+        <ul>
+        {% for art in articles | sort(attribute="date") %}
+        {% if article == art %}
+        <li class="toctree-l2 current"><span>{{ art.title }}</span></li>
         {% else %}
-        <li class="toctree-l1"><a href="{{ SITEURL }}/{{ child.url }}">{{ child.title }}</a></li>
+        <li class="toctree-l2"><a href="{{ SITEURL }}/{{ art.url }}">{{ art.title }}</a></li>
         {% endif %}
-        </li>
+        {% endfor %}
+        </ul>
+    </li>
+    {% else %}
+    <li class="toctree-l1"><a href="{{ SITEURL }}/{{ cat.url }}">{{ cat | capitalize }}</a>
+    {% endif %}
     {% endfor %}
 </ul>
-{% endmacro %}
 
 
-{% if 'pelican-page-hierarchy' in PLUGINS and TOCTREE %}
-    {% if article and article.parents %}
-        {{ toc(article.parents[0]) }}
-    {% elif article and not article.parent %}
-        {{ toc(article) }}
-    {% else %}
-        <p> Le menu s'est perdu </p>
-    {% endif %}
-{% endif %}