diff --git a/src/main/webapp/resources/css/styles.css b/src/main/webapp/resources/css/styles.css
index 0178f17..b6e1901 100644
--- a/src/main/webapp/resources/css/styles.css
+++ b/src/main/webapp/resources/css/styles.css
@@ -83,4 +83,8 @@
 
 .avatar {
 	width: auto;
+}
+
+.not-used {
+	color: lightgrey;
 }
\ No newline at end of file