This Core Module has one main configuration item, you'll find it at config/asgard.core.core.php.
With this configuration you can set how you access the admin dashboard. By default it is set to backend. Meaning you can access your admin dashboard on the following url localhost:8000/backend (if you're using the artisan serve command).
'admin-prefix' => 'backend'
With this setting you can change the theme used in the administration. Make sure your admin theme has the type set to backend.
It defaults to AdminLTE.
'admin-theme' => 'AdminLTE',
You can customize the AdminLTE colors with this setting. The following colors are available for you to use: