Set front-end styles for WooCommerce on theme activation

Set WooCommerce Front-End Styles

//* Set the default WooCommerce front-end styles

global $pagenow;

if ( is_admin() && isset( $_GET['activated'] ) && $pagenow == 'themes.php' )  {
	add_action( 'admin_init', 'woocommerce_default_frontend_styles' );
}
/**
 * Define default WooCommerce frontend styles
 */
function woocommerce_default_frontend_styles() {
	$colors = array(
		'primary' => '#aaa',
		'secondary' => '#888',
		'highlight' => '#fc0000',
		'content_bg' => '#111',
		'subtext' => '#fff'
	);
 
	// Front-end Colors
	update_option( 'woocommerce_frontend_css_colors', $colors );
}