Order Confirmation Page Header

Site URL: https://www.soulfruit.co.uk/

Hi,

Please can I have help to turn my Order Confirmation page header colour : 

a. Make header solid colour 349, 86, 59 (like the individual product pages)

b. Menu text and icons to be white 

https://www.soulfruit.co.uk/checkout/order-confirmed?oid=60c71243feaa771c420f610b&authCode=NjBjNzEyNDNmZWFhNzcxYzQyMGY2MTBiOjIwMjEtMDYtMTRUMDg6MjQ6MzIuNDMyWt6de6xuuFfBatlqOO76Vtz3l8iHXyPgmE8yswgWwcv-

Thank you so much for help in advance!

Add to Design > Custom CSS

/* order page */
body#order-confirmed header#header {
	background-color: rgb(349, 86, 59) !important;
}
body#order-confirmed header#header * {
	color: white !important;
}
body#order-confirmed header#header svg {
	fill: white !important;
}