diff --git a/templates/app.html b/templates/app.html
index a1dd764..1728a6f 100644
--- a/templates/app.html
+++ b/templates/app.html
@@ -1,253 +1,189 @@
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+{% extends 'base.html' %}
- {{ title_short }}
+{% block title %}{{ title_short }}{% endblock %}
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+{% block head_extra %}
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+{% endblock %}
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- {% if admin_enabled %}
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- {% endif %}
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- {% if features %}
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+{% block content %}
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+ {% if features %}
- {% endif %}
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