diff --git a/inst/app/www/custom.css b/inst/app/www/custom.css
index dd7554f..3b025d6 100644
--- a/inst/app/www/custom.css
+++ b/inst/app/www/custom.css
@@ -78,7 +78,7 @@ p.docpar::before {
   width: 30px; /* Fixed width for alignment */
   text-align: right; /* Align numbers to the right */
   font-family: 'Courier New', Courier, monospace; /* Specify a monospace font */
-  color: lightgray; /* Style the numbers */
+  color: #959595; /* Style the numbers */
   pointer-events: none; /* Prevent interaction */
   user-select: none; /* Prevent selection */
 }