diff --git a/package.json b/package.json
index 62cc749..229dc2f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "my-weekly-todo-list",
-  "version": "1.47.1",
+  "version": "1.47.2",
   "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 3c403ce..1ce0215 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -3795,10 +3795,10 @@ h3 {
     border-bottom: 1px solid #dadce0;
 }
 .calendar-view .time-slot {
-    border-bottom: 1px solid #f1f3f4;
+    border-bottom: none;
 }
-.calendar-view .time-slot:nth-child(even) {
-    border-bottom: 1px solid #dadce0;
+.calendar-view .time-slot.hour-start {
+    border-top: 1px solid #dadce0;
 }
 .calendar-view .time-slot-label {
     color: #70757a;
@@ -3821,10 +3821,10 @@ h3 {
     border-right: 1px solid #333;
 }
 .dark-mode .calendar-view .time-slot {
-    border-bottom: 1px solid #2a2a2a;
+    border-bottom: none;
 }
-.dark-mode .calendar-view .time-slot:nth-child(even) {
-    border-bottom: 1px solid #333;
+.dark-mode .calendar-view .time-slot.hour-start {
+    border-top: 1px solid #333;
 }
 .dark-mode .calendar-view .time-slot-label {
     color: #9aa0a6;