diff --git a/files/assets/css/midnight.css b/files/assets/css/midnight.css
index 2da729046..7bf953da5 100644
--- a/files/assets/css/midnight.css
+++ b/files/assets/css/midnight.css
@@ -64,3 +64,7 @@ body, .navbar-light, .navbar-dark, .card, .modal-content, .comment-write textare
 h5.post-title a:visited {
 	color: #6e6e6e !important;
 }
+
+.modal-content {
+    border: 3px var(--gray-500) solid;
+}