diff --git a/src/wwwroot/css/site.css b/src/wwwroot/css/site.css
index d6700f5..fe36d70 100644
--- a/src/wwwroot/css/site.css
+++ b/src/wwwroot/css/site.css
@@ -83,13 +83,20 @@ h4.fw-bold, h4.card-title {
   outline: none;
 }
 
-input[readonly] {
+[data-bs-theme="dark"] input[readonly] {
   background-color: #343a40 !important;
   box-shadow: none;
   opacity: 1;
   border-color: var(--bs-border-color) !important;
 }
 
+[data-bs-theme="light"] input[readonly] {
+  background-color: var(--bs-secondary-bg) !important;
+  box-shadow: none;
+  opacity: 1;
+  border-color: var(--bs-border-color) !important;
+}
+
 /* Groups view checkmarks */
 td.text-success span, td.text-danger span {
   font-size: 2rem;