admin, Try this code :
Code
/* Page Selector Style */
.catPages1, .pagesBlockuz1, .pagesBlockuz2 {color:#000000;border:0px;margin-bottom:9px;margin-top:9px;}
.catPages1 a:link, .pagesBlockuz1 a:link, .pagesBlockuz2 a:link,
.catPages1 a:visited, .pagesBlockuz1 a:visited, .pagesBlockuz2 a:visited,
.catPages1 a:hover, .pagesBlockuz1 a:hover, .pagesBlockuz2 a:hover,
.catPages1 a:active, .pagesBlockuz1 a:active, .pagesBlockuz2 a:active {font-family: 'Tahoma', arial, serif; text-decoration:none;color: #000000;background:#000000;padding:2px 9px;font-size:10px;font-weight:bold;-moz-border-radius: 3px;border-radius: 3px;}
.catPages1 a:hover, .pagesBlockuz1 a:hover, .pagesBlockuz2 a:hover {font-family: 'Tahoma', arial, serif;background:#000000;color:#000000;font-weight:bold;-moz-border-radius: 3px;border-radius: 3px;}
.catPages1 b, .pagesBlockuz1 b, .pagesBlockuz2 b {font-family: 'Tahoma', arial, serif;text-decoration:none; background:#000000; padding:2px 9px; color:#ffffff; font-size:10px;-moz-border-radius: 3px;border-radius: 3px;}
/* ----------------------- */
Change #000000 with your color