diff --git a/admin/css/wp-allstars-admin.css b/admin/css/wp-allstars-admin.css
index f41a01f..9696d0d 100644
--- a/admin/css/wp-allstars-admin.css
+++ b/admin/css/wp-allstars-admin.css
@@ -549,6 +549,8 @@ input:checked + .wp-toggle-slider:before {
     padding: 0 20px;
     position: relative;
     min-height: 400px;
+    max-width: 800px;
+    margin: 0 auto;
 }
 
 /* Theme Card Styles - Scoped to our plugin only */
@@ -561,6 +563,7 @@ input:checked + .wp-toggle-slider:before {
     margin-bottom: 20px;
     overflow: hidden;
     transition: all 0.2s ease;
+    width: 100%;
 }
 
 .theme-card:hover {
diff --git a/admin/css/wp-allstars-plugins.css b/admin/css/wp-allstars-plugins.css
index b150436..03d3491 100644
--- a/admin/css/wp-allstars-plugins.css
+++ b/admin/css/wp-allstars-plugins.css
@@ -778,6 +778,12 @@ body.wp-admin .plugin-card-bottom .compatibility-untested *,
 }
 
 /* Theme Browser */
+.theme-browser {
+    max-width: 800px;
+    margin: 0 auto;
+    width: 100%;
+}
+
 .theme-browser .theme {
     cursor: pointer;
     float: left;