diff --git a/frontend/src/assets/main.css b/frontend/src/assets/main.css
index 174b823..3f0609c 100644
--- a/frontend/src/assets/main.css
+++ b/frontend/src/assets/main.css
@@ -32,3 +32,14 @@ body {
   padding: 0 !important;
   background: transparent;
 }
+
+/* Global dialog vertical and horizontal centering */
+.el-overlay-dialog {
+  display: flex !important;
+  align-items: center !important;
+  justify-content: center !important;
+}
+
+.el-overlay-dialog .el-dialog {
+  margin: auto !important;
+}