Hello,

Please add this code to the Theme Settings > Custom CSS > Global:

body .basel-buttons .basel-wishlist-btn>a:hover .basel-tooltip-label {
	background-color: red;
}
body .basel-buttons .basel-wishlist-btn>a:hover .basel-tooltip-label:before{
	color: red;
}

.woocommerce-checkout .checkout_coupon, .woocommerce-checkout .login.hidden-form {
    background-color: white;
}

Best Regards