+ // Color settings
+ 'content_colors' => 'Content Colors',
+ 'content_colors_desc' => 'Sets colors for all elements in the page organisation hierarchy. Choosing colors with a similar brightness to the default colors is recommended for readability.',
+ 'bookshelf_color' => 'Shelf Color',
+ 'book_color' => 'Book Color',
+ 'chapter_color' => 'Chapter Color',
+ 'page_color' => 'Page Color',
+ 'page_draft_color' => 'Page Draft Color',
+