diff --git a/app/assets/stylesheets/header.sass b/app/assets/stylesheets/header.sass
index 9b8bf25..a032e7a 100644
--- a/app/assets/stylesheets/header.sass
+++ b/app/assets/stylesheets/header.sass
@@ -61,6 +61,22 @@ header.navbar
           a:hover
             background-color: #444
 
+  .navbar-collapse
+    border-color: #666 !important
+
+  .navbar-toggle
+    border-color: #888
+
+    .icon-bar
+      background-color: #888
+
+    &:hover, &:focus
+      border-color: #aaa
+      background-color: #333
+
+      .icon-bar
+        background-color: #aaa
+
   .navbar-brand
     padding: 10px 15px