common/static/common/styles/_notifications.sass

@@ -0,0 +1,8 @@
+// TODO: remove style if 'mark as unread' is implemented
+.notifications-item
+  &.is-read
+    .dropdown-toggle
+      color: var(--color-text-secondary) !important
+
+      &:hover
+        cursor: default

common/static/common/styles/main.sass

@@ -29,6 +29,7 @@ $container-width: map-get($container-max-widths, 'xl')
 @import '_hero.sass'
 @import '_list.sass'
 @import '_navigation_global.sass'
+@import '_notifications.sass'
 @import '_table.sass'
 @import 'ratings/static/ratings/styles/_review.sass'
 @import 'ratings/static/ratings/styles/_stars.sass'