Fix 'cancelled' tag colour

frontend/src/assets/style.scss

@@ -217,12 +217,12 @@ section {
     border: 1px solid lighten($color, 45%);
     box-shadow: 1px 1px 0 lighten($color, 45%);
   }
-  &.blacklisted {
+  &.blacklisted, &.cancelled {
     $color: #f5222d;
     color: $color;
     background: #fff1f0;
-    border: 1px solid lighten($color, 45%);
-    box-shadow: 1px 1px 0 lighten($color, 45%);
+    border: 1px solid lighten($color, 30%);
+    box-shadow: 1px 1px 0 lighten($color, 30%);
   } 
 
   sup {