note you're encoding an id parameter in your URL that's already present
in the user's session. That would seem to be redundant and possibly a
security problem if you don't check in the controller that the id in the
URL matches the authenticated user's id.
now in your css(at the top) you might have a generic class for all
anchors like
a { text-decoration: none; color: black; }
but you can also later in your css document you can also go
a.whateverrr-link{ color: #ccc; }
and this will only over ride the color of that anchor, the nice thing
is that if you need to add more styles later you can just add them to
that class in the css or if you need to add another link with the
same style you can just give it the same class name.