diff --git a/static/themes/default/css/main.css b/static/themes/default/css/main.css
index 5b22d5b56..835c65226 100644
--- a/static/themes/default/css/main.css
+++ b/static/themes/default/css/main.css
@@ -321,6 +321,29 @@ footer {
     padding-top: 9.375rem;
 }
 
+/*
+ * Bootstrap extensions
+ */
+/* Use .list-group-two-column when there are some items aligned to right */
+.list-group-two-column .list-group-item {
+    display: flex;
+    align-items: center;
+}
+
+.list-group-two-column .list-group-item > :not(:last-child) {
+    margin-right: 0.25rem;
+}
+
+.list-group-two-column .list-group-item > .secondary {
+    margin-left: auto;
+    margin-top: -0.25rem;
+    margin-bottom: -0.25rem;
+}
+
+.list-group-two-column .list-group-item > .secondary ~ .secondary {
+    margin-left: 0;
+}
+
 /*
  * Clients information
  */