Use red border for confirmation dialog

netbox/templates/utilities/confirmation_form.html

@@ -12,7 +12,7 @@
                     {{ field }}
                 {% endfor %}
 
-                <div class="card">
+                <div class="card border-danger">
                     <h5 class="card-header">{% block confirmation_title %}{% endblock %}</h5>
             
                     <div class="card-body">