{% if is_paginated %}
    <nav class="pagination-centered">
        <ul class="pagination">
            {% if page_obj.has_previous %}
                <li>
                    <a href="?page={{ page_obj.previous_page_number }}">
                        <span class="arrow">&laquo;</span>
                    </a>
                </li>
            {% else %}
                <li class="arrow unavailable"><a href="">&laquo;</a></li>
            {% endif %}

            {% for page in page_range %}
                {% if page == None or page == 'None' %} 
                    ...
                {% else %}
                    <li {% if page == page_obj.number %} class="active current" {% endif %}>
                        <a href="?page={{ page }}">{{ page }}</a>
                    </li> 
                {% endif %}
            {% endfor %}

            {% if page_obj.has_next %}
                <li>
                    <a href="?page={{ page_obj.next_page_number }}">
                        <span class="arrow">&raquo;</span>
                    </a>
                </li>
            {% else %}
                <li class="arrow unavailable"><a href="">&raquo;</a></li>
            {% endif %}
        </ul>
    </nav>
{% endif %}