diff --git a/frontend/src/pages/PackagePage.css b/frontend/src/pages/PackagePage.css
index a70ed1a..19df37f 100644
--- a/frontend/src/pages/PackagePage.css
+++ b/frontend/src/pages/PackagePage.css
@@ -642,6 +642,11 @@ tr:hover .copy-btn {
   padding: 20px;
 }
 
+/* Ensure file modal needs higher z-index when opened from deps modal */
+.modal-overlay:has(.ensure-file-modal) {
+  z-index: 1100;
+}
+
 .ensure-file-modal {
   background: var(--bg-secondary);
   border: 1px solid var(--border-primary);