body { background: #f1f1f1; } '; } } add_action('admin_enqueue_scripts', 'appointment_welcome_admin_css'); //Load script at admin side if ( ! function_exists( 'appointment_admin_scripts' ) ) { function appointment_admin_scripts() { wp_enqueue_script('appointment-admin-script', APPOINTMENT_TEMPLATE_DIR_URI . '/assets/js/admin.js', array('jquery')); } } add_action( 'customize_controls_enqueue_scripts', 'appointment_admin_scripts');