diff --git a/static/themes/default/css/main.css b/static/themes/default/css/main.css
index a867119b4..a59e01a22 100644
--- a/static/themes/default/css/main.css
+++ b/static/themes/default/css/main.css
@@ -576,11 +576,10 @@ a.menu_link_active {
 .card .nav-link {
     display: block;
     padding: 0.25rem;
-    color: #646464;
+    color: #212529;  /* Same as Bootstrap default color */
 }
 
 .card-title {
-    font-weight: 800;
     font-size: 1.25rem;
     padding: 0.75rem 0;
     margin-bottom: 0;
@@ -616,7 +615,6 @@ a.menu_link_active {
 .system-page .card-title {
     font-size: 1.125rem;
     font-style: normal;
-    font-weight: bold;
     overflow: hidden;
     white-space: nowrap;
     text-overflow: ellipsis;