diff --git a/src/core/migrations/0009_alter_post_recipients.py b/src/core/migrations/0009_alter_post_recipients.py
new file mode 100644
index 0000000..7ccb81d
--- /dev/null
+++ b/src/core/migrations/0009_alter_post_recipients.py
@@ -0,0 +1,20 @@
+# Generated by Django 4.0.6 on 2022-07-26 13:45
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('core', '0008_alter_post_options'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='post',
+            name='recipients',
+            field=models.ManyToManyField(blank=True, help_text='will be notified when creating or commenting on a post', related_name='subscriptions', to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/src/core/migrations/0010_alter_post_options.py b/src/core/migrations/0010_alter_post_options.py
new file mode 100644
index 0000000..bd92bfb
--- /dev/null
+++ b/src/core/migrations/0010_alter_post_options.py
@@ -0,0 +1,17 @@
+# Generated by Django 4.0.6 on 2022-07-26 13:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0009_alter_post_recipients'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='post',
+            options={'ordering': ['-created_at']},
+        ),
+    ]
diff --git a/src/core/models.py b/src/core/models.py
index 4715b42..2c427b1 100644
--- a/src/core/models.py
+++ b/src/core/models.py
@@ -150,4 +150,4 @@ class Post(models.Model):
         return self.title
 
     class Meta:
-        ordering = ['-updated_at', '-created_at']
+        ordering = ['-created_at']
diff --git a/src/forum/settings.py b/src/forum/settings.py
index e433d3b..68434f1 100644
--- a/src/forum/settings.py
+++ b/src/forum/settings.py
@@ -33,6 +33,7 @@ INSTALLED_APPS = [
     'django.contrib.sites',
 
     # 3rd party
+    'debug_toolbar',
     'django_filters',
     'compressor',
     'anymail',
@@ -44,6 +45,7 @@ INSTALLED_APPS = [
 
 # Middlewares
 MIDDLEWARE = [
+    'debug_toolbar.middleware.DebugToolbarMiddleware',
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
diff --git a/src/forum/urls.py b/src/forum/urls.py
index ada9bbc..5b927d4 100644
--- a/src/forum/urls.py
+++ b/src/forum/urls.py
@@ -11,5 +11,6 @@ urlpatterns = [
 ]
 
 if settings.DEBUG:
+    urlpatterns += [path('__debug__/', include('debug_toolbar.urls'))]
     urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
     urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
diff --git a/src/static/styles/main.css b/src/static/styles/main.css
index 55d14e5..4e2838a 100644
--- a/src/static/styles/main.css
+++ b/src/static/styles/main.css
@@ -78,6 +78,13 @@ iframe {
     aspect-ratio: 16/9;
 }
 
+object {
+    width: 100%;
+    aspect-ratio: 4/3;
+    box-sizing: border-box;
+    border: 1px solid var(--table-border);
+}
+
 
 /* Lists
    ========================================================================== */