Fix footer color variable and remove unused page-link styles

Use --body-color instead of --body-bg for footer text color, and remove
redundant .page-link / .page-link:active rules.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/media/css/template.css

@@ -13780,14 +13780,6 @@ meter {
 	margin-left: auto;
 }
 
-.page-link {
-	color: var(--color-link, white);
-}
-
-.page-link:active {
-	color: var(--color-link, white);
-}
-
 .pager .pagination {
 	-webkit-box-pack: center;
 	-ms-flex-pack: center;
@@ -13988,7 +13980,7 @@ meter {
 
 .footer {
 	padding-top: 1rem;
-	color: var(--body-bg, #e6ebf1);
+	color: var(--body-color, #e6ebf1);
 	background-color: var(--nav-bg-color);
 	padding-bottom: 80px;
 }