diff --git a/gtk-3.0/gtk-dark.css b/gtk-3.0/gtk-dark.css
index 1699abc..1421c2c 100755
--- a/gtk-3.0/gtk-dark.css
+++ b/gtk-3.0/gtk-dark.css
@@ -4563,10 +4563,10 @@ decoration {
   border-radius: 4px 4px 0 0;
   border-width: 0px;
   border-width: 0px;
-  box-shadow: 0 4px 10px 2px rgba(33, 26, 30, 0.4);
+  box-shadow: 0 4px 10px 2px rgba(12, 14, 21, 0.6);
   margin: 10px; }
   decoration:backdrop {
-    box-shadow: 0 4px 10px 2px rgba(33, 26, 30, 0.2);
+    box-shadow: 0 4px 10px 2px rgba(12, 14, 21, 0.4);
     transition: 200ms ease-out; }
   .maximized decoration,
   .fullscreen decoration,
diff --git a/gtk-3.0/gtk.css b/gtk-3.0/gtk.css
index 1699abc..1421c2c 100755
--- a/gtk-3.0/gtk.css
+++ b/gtk-3.0/gtk.css
@@ -4563,10 +4563,10 @@ decoration {
   border-radius: 4px 4px 0 0;
   border-width: 0px;
   border-width: 0px;
-  box-shadow: 0 4px 10px 2px rgba(33, 26, 30, 0.4);
+  box-shadow: 0 4px 10px 2px rgba(12, 14, 21, 0.6);
   margin: 10px; }
   decoration:backdrop {
-    box-shadow: 0 4px 10px 2px rgba(33, 26, 30, 0.2);
+    box-shadow: 0 4px 10px 2px rgba(12, 14, 21, 0.4);
     transition: 200ms ease-out; }
   .maximized decoration,
   .fullscreen decoration,
diff --git a/gtk-3.0/widgets/_windows.scss b/gtk-3.0/widgets/_windows.scss
index def6d39..eb48b7f 100644
--- a/gtk-3.0/widgets/_windows.scss
+++ b/gtk-3.0/widgets/_windows.scss
@@ -15,7 +15,7 @@ decoration {
     // lamefun trick to get rounded borders regardless of CSD use
   border-width: 0px;
 
-  box-shadow: 0 4px 10px 2px transparentize(#211A1E, 0.6);
+  box-shadow: 0 4px 10px 2px transparentize($borders_color, 0.2);
   // FIXME rationalize shadows
 
   // this is used for the resize cursor area
@@ -26,7 +26,7 @@ decoration {
     // change when we go to backdrop, to prevent jumping windows.
     // The biggest shadow should be in the same order then in the active state
     // or the jumping will happen during the transition.
-    box-shadow: 0 4px 10px 2px transparentize(#211A1E, 0.8);
+    box-shadow: 0 4px 10px 2px transparentize($borders_color, 0.4);
     transition: $backdrop_transition;
   }