diff --git a/shop/models.py b/shop/models.py
index 472c55c..71112a5 100644
--- a/shop/models.py
+++ b/shop/models.py
@@ -356,8 +356,10 @@ class Order(TimestampedModel):
         default=Decimal("0"), max_digits=13, decimal_places=2, verbose_name=_("total")
     )
 
-    user = models.ForeignKey(User, blank=True, null=True, on_delete=models.PROTECT, verbose_name=_("cliente"))
-    email = models.EmailField(blank=True, verbose_name=_('e-mail'))
+    user = models.ForeignKey(
+        User, blank=True, null=True, on_delete=models.PROTECT, verbose_name=_("cliente")
+    )
+    email = models.EmailField(blank=True, verbose_name=_("e-mail"))
 
     # Datos de facturación
     billing_address = models.CharField(
diff --git a/shop/utils.py b/shop/utils.py
index 07c6f4b..cc88759 100644
--- a/shop/utils.py
+++ b/shop/utils.py
@@ -90,13 +90,13 @@ def create_order_from_cart(
     email="",
 ):
     order = Order.objects.create(
-        billing_address=f'{billing_address_full_name} {billing_address_address}',
+        billing_address=f"{billing_address_full_name} {billing_address_address}",
         billing_city=billing_address_town,
         billing_state=billing_address_state,
         billing_country=billing_address_country,
         billing_zip=billing_address_zip,
         contact_phone=shipping_address_phone,
-        shipping_address=f'{shipping_address_address} {shipping_address_full_name}',
+        shipping_address=f"{shipping_address_address} {shipping_address_full_name}",
         shipping_city=shipping_address_town,
         shipping_state=shipping_address_state,
         shipping_country=shipping_address_country,
diff --git a/web/templates/components/cart/cart.html b/web/templates/components/cart/cart.html
index be816b9..b118897 100644
--- a/web/templates/components/cart/cart.html
+++ b/web/templates/components/cart/cart.html
@@ -265,12 +265,12 @@
                   <div class="p-4">
                     <input type="radio" id="shipping_method_{{ shipping_method.pk }}" name="shipping_method"
                            value="{{ shipping_method.pk }}" {% if forloop.first %}checked{% endif %}>
-                    <label for="shipping_method_{{ shipping_method.pk }}">
+                    <label for="shipping_method_{{ shipping_method.pk }}" class="text-gray-900 dark:text-white">
                       {{ shipping_method.name }} - {{ shipping_method.shipping_product.price.price_with_tax }}€
                     </label>
                     {% if not forloop.last %}
                       </div>
-                      <hr/>
+                      <hr class="h-px mx-4 bg-gray-200 border-0 dark:bg-gray-700"/>
                     {% endif %}
 
                 {% endfor %}
diff --git a/web/views/web.py b/web/views/web.py
index a4b6757..7c56b79 100644
--- a/web/views/web.py
+++ b/web/views/web.py
@@ -94,20 +94,20 @@ class CartDetail(TemplateView, CreateView):
 
         cart, created = get_or_create_cart(request)
 
-        billing_address_full_name = form.cleaned_data.get('billing_address_full_name')
-        billing_address_address = form.cleaned_data.get('billing_address')
-        billing_address_town = form.cleaned_data.get('billing_address_town')
-        billing_address_state = form.cleaned_data.get('billing_address_state')
-        billing_address_country = form.cleaned_data.get('billing_address_country')
-        billing_address_zip = form.cleaned_data.get('billing_address_zip')
+        billing_address_full_name = form.cleaned_data.get("billing_address_full_name")
+        billing_address_address = form.cleaned_data.get("billing_address")
+        billing_address_town = form.cleaned_data.get("billing_address_town")
+        billing_address_state = form.cleaned_data.get("billing_address_state")
+        billing_address_country = form.cleaned_data.get("billing_address_country")
+        billing_address_zip = form.cleaned_data.get("billing_address_zip")
 
-        shipping_address_full_name = form.cleaned_data.get('shipping_address_full_name')
-        shipping_address_address = form.cleaned_data.get('shipping_address')
-        shipping_address_town = form.cleaned_data.get('shipping_address_town')
-        shipping_address_state = form.cleaned_data.get('shipping_address_state')
-        shipping_address_country = form.cleaned_data.get('shipping_address_country')
-        shipping_address_zip = form.cleaned_data.get('shipping_address_zip')
-        shipping_address_phone = form.cleaned_data.get('shipping_address_phone')
+        shipping_address_full_name = form.cleaned_data.get("shipping_address_full_name")
+        shipping_address_address = form.cleaned_data.get("shipping_address")
+        shipping_address_town = form.cleaned_data.get("shipping_address_town")
+        shipping_address_state = form.cleaned_data.get("shipping_address_state")
+        shipping_address_country = form.cleaned_data.get("shipping_address_country")
+        shipping_address_zip = form.cleaned_data.get("shipping_address_zip")
+        shipping_address_phone = form.cleaned_data.get("shipping_address_phone")
 
         shipping_method = get_object_or_404(ShippingMethod, pk=shipping_method_id)