Hello,

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

For the categories:

body .wd-header-cats.wd-style-1 .menu-opener {
	min-width: auto;
}

body .wd-header-cats.wd-style-1 .menu-opener:after {
	margin-inline-start: 5px;
}

For the drop-down:

body .wd-dropdown-cart {
	min-width: 500px;
}

Best Regards