diff --git a/style/themes/default-dark.css b/style/themes/default-dark.css
index c1f44a33..c39ac33d 100644
--- a/style/themes/default-dark.css
+++ b/style/themes/default-dark.css
@@ -527,3 +527,17 @@ fieldset[disabled] .form-control {
   background-color: #353c42bb;
   padding: 10px;
 }
+
+.modal-content {
+  background: #272c30;
+}
+.modal-header {
+  border-bottom-color: #353c42;
+}
+.modal-footer {
+  border-top-color: #353c42;
+}
+
+.close {
+  color: #383838;
+}