diff --git a/src/sass/gtk/_common-3.0.scss b/src/sass/gtk/_common-3.0.scss
index d813ea9..bdc959f 100644
--- a/src/sass/gtk/_common-3.0.scss
+++ b/src/sass/gtk/_common-3.0.scss
@@ -3572,13 +3572,28 @@ messagedialog { // Message Dialog styling
           transition: $button_transition;
         }
 
-        &:active {
+        &:active, &:checked {
           @include button(active);
         }
       }
 
-      &.suggested-action, &.destructive-action {
-        border-radius: $bt_radius;
+      // Suggested and Destructive Action buttons
+      @each $b_type, $b_color, $b_fg in (suggested-action, $suggested_color, $light_fg_color),
+                                        (destructive-action, $destructive_color, $light_fg_color) {
+        &.#{$b_type} {
+          @include button(suggested_destructive, $b_color, $b_fg);
+          border-radius: $bt_radius;
+
+          &:hover {
+            @include button(suggested_destructive, lighten($b_color, 5%), $b_fg);
+          }
+
+          &:active, &:checked {
+            @include button(suggested_destructive, lighten($b_color, 10%), $b_fg);
+          }
+
+          &:disabled { @include button(insensitive); }
+        }
       }
     }
   }
diff --git a/src/sass/gtk/_common-4.0.scss b/src/sass/gtk/_common-4.0.scss
index 495f318..7cd367e 100644
--- a/src/sass/gtk/_common-4.0.scss
+++ b/src/sass/gtk/_common-4.0.scss
@@ -3315,7 +3315,9 @@ frame,
 .frame {
   border: 1px solid $borders_color;
 
-  > list { border: none; }
+  > list {
+    border: none;
+  }
 }
 
 frame {
@@ -3324,6 +3326,13 @@ frame {
   > label {
     margin: $container_padding - 2px;
   }
+
+  > list {
+    border-radius: $wm_radius - 2px;
+    box-shadow: if($variant == 'light',
+                  (inset 0 0 8px rgba(black, 0.02), inset 0 0 3px rgba(black, 0.01)),
+                  (inset 0 0 8px rgba(white, 0.03), inset 0 0 3px rgba(white, 0.02)));
+  }
 }
 
 scrolledwindow {