corrige fragmento de html para paginação

sapl/templates/paginacao.html

@@ -1,14 +1,14 @@
 {% if is_paginated %}
-<nav class="text-center">
+  <nav>
-  <ul class="pagination">
+    <ul class="pagination justify-content-center">
       {% if page_obj.has_previous %}
         <li class="page-item">
           <a class="page-link" href="?page={{ page_obj.previous_page_number }}{{filter_url}}">
-        <span class="pager-prev">Anterior</span>
+            Anterior
           </a>
         </li>
       {% else %}
-    <li class="pager-prev disabled"><a href="">Anterior</a></li>
+        <li class="page-item disabled"><a class="page-link" href="">Anterior</a></li>
       {% endif %}
 
       {% for page in page_range %}
@@ -26,11 +26,11 @@
       {% if page_obj.has_next %}
         <li class="page-item">
           <a class="page-link" href="?page={{ page_obj.next_page_number }}{{filter_url}}">
-        <span class="pager-next">Próxima</span>
+            Próxima
           </a>
         </li>
       {% else %}
-    <li class="pager-next disabled"><a href="">Próxima</a></li>
+        <li class="page-item disabled"><a class="page-link" href="">Próxima</a></li>
       {% endif %}
     </ul>
   </nav>