-    <div class="collapse navbar-collapse">
-      {% block header_collapse %}
-      <div class="col-sm-7 col-md-8 col-lg-7">
-        <form class="navbar-form form-inline" role="search" action="{% url 'forum_search:search' %}">
-          <div class="form-group col-sm-6 col-md-7">
-            <div class="input-group">
-              <input type="text" class="form-control" placeholder="{% trans 'Search...' %}" name="q">
-              <div class="input-group-btn">
-                <button class="btn btn-default" type="submit"><i class="glyphicon glyphicon-search"></i></button>
-              </div>
-            </div>
-          </div>
-          <div class="form-group col-sm-5">
-            <a href="{% url 'forum_search:search' %}" class="btn btn-link">{% trans "Advanced search" %}</a>
-          </div>
-        </form>
-      </div>
-
-      <div class="col-sm-3 col-md-2 col-lg-2 navbar-right">
-          <div style="padding: 1em">
-             {{ user }}
-          </div>
-      </div>
-      {% endblock header_collapse %}
+    <div class="navbar-nav mr-auto">
+      {% if request.user.is_authenticated %}
+        <div class="nav-item">
+          <a class="nav-link disabled">
+            {{ request.user.username }}
+          </a>
+       </div>
+        {% if request.user.is_staff %}
+         <div class="nav-item">
+            <a class="nav-link" href="{% url 'admin:index' %}">
+              {% trans "Administration" %}
+            </a>
+         </div>
+        {% endif %}
+       <div class="nav-item">
+          <a class="nav-link" href="{% url 'logout' %}">{% trans "Logout" %}</a>
+       </div>
+      {% endif %}