diff --git a/django/didgeridoo/webshop/templates/webshop/article_details.html b/django/didgeridoo/webshop/templates/webshop/article_details.html
index aa66890..e580fdc 100644
--- a/django/didgeridoo/webshop/templates/webshop/article_details.html
+++ b/django/didgeridoo/webshop/templates/webshop/article_details.html
@@ -1,15 +1,9 @@
-<!DOCTYPE html>
-<head>
-<link rel="stylesheet" href="{{ STATIC_URL }}/static/admin/css/base.css" />
-</head>
-<body>
-<div id="content" class="flex">
-<h1>{{ article.name }}</h1>
-<h3>Description</h3>
-<p>{{ article.description }}</p>
-<p><b>Stock:</b> {{ article.stock }}</p>
-<p><b>Status:</b> {{ article.status}}</p>
-<p><b>Price:</b> {{ article.price_in_chf }}</p>
-</div>
-</body>
-</html>
+{% extends "webshop/base.html" %}
+{% block section_title %}{{ article.name }}{% endblock %}
+{% block content %}
+    <h3>Description</h3>
+    <p>{{ article.description }}</p>
+    <p><b>Stock:</b> {{ article.stock }}</p>
+    <p><b>Status:</b> {{ article.status}}</p>
+    <p><b>Price:</b> {{ article.price_in_chf }}</p>
+{% endblock %}
diff --git a/django/didgeridoo/webshop/templates/webshop/base.html b/django/didgeridoo/webshop/templates/webshop/base.html
new file mode 100644
index 0000000..fa6b702
--- /dev/null
+++ b/django/didgeridoo/webshop/templates/webshop/base.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<head>
+    <link rel="stylesheet" href="{{ STATIC_URL }}/static/admin/css/base.css" />
+</head>
+<body>
+    <div id="content" class="flex">
+        <h1>{% block section_title %}Music Instrument Shop{% endblock %}</h1>
+        {% block content %}{% endblock %}
+    </div>
+</body>
+<footer>
+    {% block footer %}
+    <p><font size="1">This is a case study project of Ivan Hörler and Andreas Zweili.
+    It is a school project/excercise and has no commercial intent.</font></p>
+    {% endblock %}
+</footer>
+</html>
diff --git a/django/didgeridoo/webshop/templates/webshop/category.html b/django/didgeridoo/webshop/templates/webshop/category.html
index 7e42cfa..373f03f 100644
--- a/django/didgeridoo/webshop/templates/webshop/category.html
+++ b/django/didgeridoo/webshop/templates/webshop/category.html
@@ -1,21 +1,13 @@
-<!DOCTYPE html>
-<html>
-<head>
-<link rel="stylesheet" href="{{ STATIC_URL }}/static/admin/css/base.css" />
-</head>
-<body>
-
-<div id="content" class="flex">
-<h1>{{ category.name }}</h1>
-{% if article_list %}
-    <ul>
-    {% for article in article_list %}
-        <li><a href="{% url 'details' article.id %}">{{ article.name }}</a></li>
-    {% endfor %}
-    </ul>
-{% else %}
-    <p>There are no articles in this category.</p>
-{% endif %}
-</div>
-</body>
-</html>
+{% extends "webshop/base.html" %}
+{% block section_title %}Category Overview{% endblock %}
+{% block content %}
+    {% if article_list %}
+        <ul>
+        {% for article in article_list %}
+            <li><a href="{% url 'details' article.id %}">{{ article.name }}</a></li>
+        {% endfor %}
+        </ul>
+    {% else %}
+        <p>There are no articles in this category.</p>
+    {% endif %}
+{% endblock %}
diff --git a/django/didgeridoo/webshop/templates/webshop/index.html b/django/didgeridoo/webshop/templates/webshop/index.html
index 721caae..651ea42 100644
--- a/django/didgeridoo/webshop/templates/webshop/index.html
+++ b/django/didgeridoo/webshop/templates/webshop/index.html
@@ -1,10 +1,5 @@
-<!DOCTYPE html>
-<head>
-    <link rel="stylesheet" href="{{ STATIC_URL }}/static/admin/css/base.css" />
-</head>
-<body>
-    <div id="content" class="flex">
-        <h1>Music Shop</h1>
+{% extends "webshop/base.html" %}
+{% block content %}
         {% if category_list %}
         <ul>
             {% for category, sub_category in category_list.items %}
@@ -18,7 +13,5 @@
         </ul>
         {% else %}
             <p>No categories are available.</p>
-        {% endif %}
-    </div>
-</body>
-</html>
+            {% endif %}
+{% endblock %}
