diff --git a/gnome-shell/_common.scss b/gnome-shell/_common.scss
index 0109948..cb7bcb3 100644
--- a/gnome-shell/_common.scss
+++ b/gnome-shell/_common.scss
@@ -177,13 +177,17 @@ $slider_size: 16px;
 .flashspot { background-color: white; }
 
 .modal-dialog {
-  border: 1px solid $borders_color;
+  border: 1px solid lighten($bg_color, 6%) !important;
   border-radius: 10px;
   color: $osd_fg_color;
   background-color: darken($osd_bg_color, 2%);
   box-shadow: $depth6;
 
-  .modal-dialog-content-box { padding: 24px; }
+  .modal-dialog-content-box {
+    margin: 32px 40px;
+    spacing: 32px;
+    max-width: 28em;
+  }
   .run-dialog-entry {
     width: 20em;
     margin-bottom: 6px;
@@ -381,7 +385,7 @@ $slider_size: 16px;
 
 .prompt-dialog {
   //this is the width of the entire modal popup
-  width: 34em;
+  width: 28em;
   border: none;
   border-radius: 10px;
 
diff --git a/gnome-shell/gnome-shell.css b/gnome-shell/gnome-shell.css
index 25cbd81..7846009 100644
--- a/gnome-shell/gnome-shell.css
+++ b/gnome-shell/gnome-shell.css
@@ -207,13 +207,15 @@ StScrollBar {
   background-color: white; }
 
 .modal-dialog {
-  border: 1px solid #1c262f;
+  border: 1px solid #2d3d4c !important;
   border-radius: 10px;
   color: #C3C7D1;
   background-color: rgba(30, 41, 51, 0.95);
   box-shadow: 0 2px 4px 2px rgba(0, 0, 0, 0.2); }
   .modal-dialog .modal-dialog-content-box {
-    padding: 24px; }
+    margin: 32px 40px;
+    spacing: 32px;
+    max-width: 28em; }
   .modal-dialog .run-dialog-entry {
     width: 20em;
     margin-bottom: 6px; }
@@ -375,7 +377,7 @@ StScrollBar {
 
 /* Password or Authentication Dialog */
 .prompt-dialog {
-  width: 34em;
+  width: 28em;
   border: none;
   border-radius: 10px; }
   .prompt-dialog .message-dialog-main-layout {