diff --git a/modules/extra-sidebar.php b/modules/extra-sidebar.php
index 2621878..d1060cf 100644
--- a/modules/extra-sidebar.php
+++ b/modules/extra-sidebar.php
@@ -100,7 +100,10 @@ function render_sidebar($pageindex, $root_pagename = "")
 		// The current page is the same as the root page, skip it
 		if($pagename == $root_pagename)
 			continue;
-		
+
+		// If the page already appears on the sidebar, skip it
+		if(preg_match("/>$pagename<\a>/m", $result) === 1)
+			continue;		
 		
 		// If the part of the current pagename that comes after the root
 		// pagename has a slash in it, skip it as it is a sub-sub page.
diff --git a/theme_default.css b/theme_default.css
index 1f616eb..8758fde 100644
--- a/theme_default.css
+++ b/theme_default.css
@@ -21,6 +21,7 @@ input[type=search] { width: 14rem; padding: 0.3rem 0.4rem; font-size: 1rem; colo
 input[type=search]::-webkit-input-placeholder { color : rgba(255, 255, 255, 0.75); }
 input[type=button], input[type=submit] { cursor: pointer; }
 
+.sidebar + .main-container nav.bottom { position: relative; }
 .sidebar { position: relative; z-index: 100; margin-top: 0.6rem; padding: 1rem 3rem 2rem 0.4rem; background: #9e7eb4; box-shadow: inset -0.6rem 0 0.8rem -0.5rem rgba(50, 50, 50, 0.5); }
 .sidebar a { color: #ffa74d; }