diff --git a/src/sass/gtk/_common-4.0.scss b/src/sass/gtk/_common-4.0.scss
index 73aa4159..70ae6600 100644
--- a/src/sass/gtk/_common-4.0.scss
+++ b/src/sass/gtk/_common-4.0.scss
@@ -4311,6 +4311,8 @@ window.background.messagedialog {
         border-radius: $bt_radius;
       }
     }
+
+    separator { background-color: transparent; }
   }
 }
 
diff --git a/src/sass/gtk/apps/_libadwaita.scss b/src/sass/gtk/apps/_libadwaita.scss
index df87d18e..191fa089 100644
--- a/src/sass/gtk/apps/_libadwaita.scss
+++ b/src/sass/gtk/apps/_libadwaita.scss
@@ -156,10 +156,12 @@ toast {
   @extend %osd;
   margin: $container_padding * 2;
   margin-bottom: $container_padding * 3;
-  border-radius: $mn_radius;
+  border-radius: $circular_radius;
   border-spacing: $container_padding;
   padding: $container_padding;
-  box-shadow: 0 3px 8px rgba(black, 0.35);
+  box-shadow: 0 3px 8px rgba(black, 0.35), $wm_outline;
+  outline: 1px solid $highlight_color;
+  outline-offset: -1px;
 
   &:dir(ltr) { padding-left: $container_padding * 2; }
   &:dir(rtl) { padding-right: $container_padding * 2; }