diff --git a/public/css/themes/modern.less b/public/css/themes/modern.less
index 3a89aa25cd..4aa052b728 100644
--- a/public/css/themes/modern.less
+++ b/public/css/themes/modern.less
@@ -4,7 +4,7 @@
 // Colors
 // -------------------------
 
-@gray-lighter: #f0f0f0;
+@gray-lighter: #f5f5f5;
 @gray-light: #e0e0e0;
 @gray: #737373;
 @gray-dark: #404040;
@@ -48,8 +48,8 @@ p {
 // Buttons
 // -------------------------
 
-@btn-default-border: #e6e6e6;
-@btn-default-color: #3372df;
+@btn-default-bg: @gray-lighter;
+@btn-default-color: @gray-darker;
 @btn-primary-border: darken(@brand-primary, 8%);
 @btn-success-border: darken(@brand-success, 8%);
 @btn-warning-border: darken(@brand-warning, 8%);
@@ -127,7 +127,7 @@ p {
 // Navbar
 // -------------------------
 
-@navbar-height: 60px;
+@navbar-height: 50px;
 @navbar-default-bg: rgba(255,255,255,0.95);
 @navbar-default-link-color: @gray-darker;
 @navbar-default-link-active-color: @brand-primary;