diff --git a/assets/css/components/tom-select_extensions.css b/assets/css/components/tom-select_extensions.css
index bf02aaae..abac05b5 100644
--- a/assets/css/components/tom-select_extensions.css
+++ b/assets/css/components/tom-select_extensions.css
@@ -20,4 +20,22 @@
 .tagsinput.ts-wrapper.multi .ts-control > div {
     background: var(--bs-secondary-bg);
     color: var(--bs-body-color);
-}
\ No newline at end of file
+}
+
+/*********
+ * BS 5.3 compatible dark mode
+ ***************/
+
+.ts-dropdown .active {
+    background-color: var(--bs-secondary-bg) !important;
+    color: var(--bs-body-color) !important;
+}
+
+.ts-dropdown, .ts-control, .ts-control input {
+    color: var(--bs-body-color) !important;
+}
+
+.ts-dropdown, .ts-dropdown.form-control, .ts-dropdown.form-select {
+    background: var(--bs-body-bg);
+}
+