design refactor

lottery/templates/admin/botconfig_change_form.html

@@ -4,11 +4,11 @@
 {% block object-tools %}
   {{ block.super }}
   {% if original %}
-    <div class="container-fluid>
+    <div class="container-fluid">
-      <a class="btn btn-danger"
+      <a class="btn btn-danger d-block w-100 text-center my-2"
          href="{% url 'admin:botconfig-restart' original.pk %}">
         🔁 Перезапустить бота
       </a>
     </div>
   {% endif %}
-{% endblock %}
+{% endblock %}