adjust HandsontableModal navbar bgcolor

src/client/js/components/PageEditor/HandsontableModal.jsx

@@ -437,7 +437,7 @@ export default class HandsontableModal extends React.PureComponent {
           Edit Table
         </ModalHeader>
         <ModalBody className="p-0 d-flex flex-column">
-          <div className="px-4 py-3 border-bottom bg-light">
+          <div className="grw-hot-modal-navbar px-4 py-3 border-bottom">
             <button
               type="button"
               className="mr-4 data-import-button btn btn-secondary"

src/client/styles/scss/theme/_apply-colors-dark.scss

@@ -120,6 +120,13 @@ ul.pagination {
   }
 }
 
+/*
+ * GROWI HandsontableModal
+ */
+.grw-hot-modal-navbar {
+  background-color: $dark;
+}
+
 .wiki {
   h1 {
     border-color: lighten($border-color-theme, 10%);

src/client/styles/scss/theme/_apply-colors-light.scss

@@ -69,6 +69,13 @@ $table-hover-bg: $bgcolor-table-hover;
   }
 }
 
+/*
+ * GROWI HandsontableModal
+ */
+.grw-hot-modal-navbar {
+  background-color: $light;
+}
+
 .wiki {
   h1 {
     border-color: darken($border-color-theme, 10%);