[Logikos]

Go here: admincp => Styles & Templates => Style Manager => All Style Options => <legend>
This table allows you to edit the font color Attachment 47896

In the same page, scroll down to the Additional CSS Definitions table. In the Advanced Users box, look for this:

/* ***** define margin and font-size for elements inside panels ***** */
.fieldset { margin-bottom: 6px; }
.fieldset, .fieldset td, .fieldset p, .fieldset li { font-size: 11px; }

Replace with this:

/* ***** define margin and font-size for elements inside panels ***** */
.fieldset { margin-bottom: 6px; border: 1px solid #123456; }
.fieldset, .fieldset td, .fieldset p, .fieldset li { font-size: 11px; }

Change the BOLD numbers to the border color you want. You can find color codes here.