Update style for opened categories

src/styles/scss/_gjs_blocks.scss

@@ -7,6 +7,10 @@
 .#{$app-prefix}block-category {
   width: 100%;
 
+  &.#{$app-prefix}open {
+    @extend .#{$app-prefix}category-open;
+  }
+
   .#{$app-prefix}title {
     @extend .#{$app-prefix}category-title;
   }

src/styles/scss/main.scss

@@ -714,6 +714,10 @@ $lightBorder: rgba(255, 255, 255, 0.05);
 
 /********* General **********/
 
+.#{$app-prefix}category-open {
+  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
+}
+
 .#{$app-prefix}category-title {
   @extend .no-select;
 
@@ -721,7 +725,7 @@ $lightBorder: rgba(255, 255, 255, 0.05);
   background-color: $mainDklColor;
   font-size: 13px;
   letter-spacing: 1px;
-  padding: 12px 10px 12px 20px;
+  padding: 9px 10px 9px 20px;
   border-bottom: 1px solid rgba(0, 0, 0, 0.25);
   text-align: left;
   position: relative;