<?php

(function (string $extensionKey) {
    $GLOBALS['TBE_STYLES']['skins'][$extensionKey] = [
        'name' => $extensionKey,
        'stylesheetDirectories' => [
            'css' => 'EXT:' . $extensionKey . '/Resources/Public/Backend/Css/'
        ]
    ];
})('ds_site');