add banned usertag styling

core/css/theme.css

@@ -17,6 +17,8 @@
 	--secondary-container-background: #cacaca;
 	--secondary-container-border: 2px outset #c1c1c1;
 	
+	--user-banned: #8b0000;
+	
 	--table-alternate: #dbdbdb;
 	
 	--header-bg: #ffffff;

core/style.css

@@ -1803,6 +1803,10 @@ heading .button {
 	margin-right: 4px;
 }
 
+.userlink a.banned {
+	color: var(--user-banned);
+}
+
 .message-container {
 	background-color: var(--main-background);
 	border: var(--primary-container-border);