<!DOCTYPE html>
<html lang="en">
<head>
    <title>{% block page_title %}{% endblock %}</title>
</head>
<body>
    <div class="container">
        <header>
            {% block header %}{% endblock %}
        </header>

        <main>
            {% block content %}{% endblock %}
        </main>

        <footer>
            {% block footer %}{% endblock %}
        </footer>
    </div>
</body>
</html>
