diff --git a/tdx-enhanced.js b/tdx-enhanced.js
index 26b7183..5dd41e0 100644
--- a/tdx-enhanced.js
+++ b/tdx-enhanced.js
@@ -2811,6 +2811,18 @@ div.input-group .input-group-btn .btn-file:last-child:hover, div.input-group .in
     color: var(--txt-2) !important;
 }
 
+.btn-secondary {
+    background-color: var(--col-200);
+    color: var(--col-400);
+    border-color: var(--col-200);
+}
+
+.btn-secondary:hover, .btn-secondary:hover:focus, .btn-secondary:focus-visible {
+    background-color: var(--col-300) !important;
+    color: var(--col-500) !important;
+    border-color: var(--col-300) !important;
+}
+
 .btn-danger {
     background-color: var(--col-200);
     color: var(--col-400);
@@ -3455,6 +3467,11 @@ div.feed-body>div.feed-child-box {
     color: var(--txt-1) !important;
 }
 
+.tdx-modal__iframe-header,
+.tdx-modal__iframe-footer {
+    background-color: var(--bg-0) !important;
+}
+
 .modal-content {
     background-color: var(--bg-0) !important;
 }