How to Center Your WPCodeBox Editor: A Step-by-Step Guide

<?php 
/**
 *   WPCodeBox Editor in the Middle layout v1.0.0
 *   Download the snippet and set it to run in the "Admin Area"
 */
 
add_action('admin_head', function(){
    
    if( isset( $_GET['page'] ) && $_GET['page'] === 'wpcb_menu_page_php') {
    
        echo <<<EOD
        <style type="text/css">
        .toplevel_page_wpcb_menu_page_php .list-container,
        .tools_page_wpcb_menu_page_php .list-container
        {
            order: 10;
            margin-right: 15px;
        }
        </style>
EOD;
}
});