diff --git a/custom/templates/custom/header.tmpl b/custom/templates/custom/header.tmpl
index ca30a27..5a0ec44 100644
--- a/custom/templates/custom/header.tmpl
+++ b/custom/templates/custom/header.tmpl
@@ -848,6 +848,28 @@
 			display: none !important;
 		}
 
+		/* Remove any borders from code elements and list items */
+		.repository .markdown code,
+		.repository .markdown pre code,
+		.repository .markdown li code {
+			border: none !important;
+			border-bottom: none !important;
+			text-decoration: none !important;
+			box-shadow: none !important;
+		}
+
+		/* Remove borders from list items that might be causing underlines */
+		.repository .markdown li {
+			border-bottom: none !important;
+		}
+
+		/* Remove any inherited borders from markdown content */
+		.repository .markdown p,
+		.repository .markdown li,
+		.repository .markdown div {
+			border-bottom: none !important;
+		}
+
 		/* ========================================
 		   DASHBOARD REPOSITORY SIDEBAR TABS FIX
 		   ======================================== */