diff --git a/package.json b/package.json
index 07f8e65..8d2adb6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "my-weekly-todo-list",
-  "version": "1.77.0",
+  "version": "1.77.1",
   "description": "A web-based weekly task management application that organizes to-dos and calendar events in a single, intuitive weekly view",
   "main": "index.js",
   "scripts": {
diff --git a/src/app/globals.css b/src/app/globals.css
index 52f9430..acbad44 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -1016,10 +1016,11 @@ h3 {
   pointer-events: auto;
 }
 
-/* Ensure actions don't get clipped by the scrolling container */
+/* time-slots-container and time-column-slots must NOT be independent scroll containers —
+   the single scroll container is time-grid-wrapper (overflow-y: auto via inline style) */
 .time-slots-container,
 .time-column-slots {
-  overflow-y: auto;
+  overflow-y: visible;
   overflow-x: visible;
   scrollbar-width: none;
   -ms-overflow-style: none;