diff --git a/components/timeshift-spreadsheet.tsx b/components/timeshift-spreadsheet.tsx
index 524a929..3a85367 100644
--- a/components/timeshift-spreadsheet.tsx
+++ b/components/timeshift-spreadsheet.tsx
@@ -351,8 +351,11 @@ export function TimeshiftSpreadsheet({ teamId, teamName }: TimeshiftSpreadsheetP
               
               // Weekend date columns (rows 3, 4, 5 - year, month, day)
               for (let row = 3; row <= 5; row++) {
-                styles[`${colLetter}${row}`] = "background-color: #ffd966;" // Weekend date values
-                styles[`${nextColLetter}${row}`] = "background-color: #ffd966;" // Weekend date values
+                // Preserve existing styles (like borders) and add weekend background
+                const existingStyle1 = styles[`${colLetter}${row}`] || ""
+                const existingStyle2 = styles[`${nextColLetter}${row}`] || ""
+                styles[`${colLetter}${row}`] = existingStyle1 + " background-color: #ffd966;" // Weekend date values
+                styles[`${nextColLetter}${row}`] = existingStyle2 + " background-color: #ffd966;" // Weekend date values
               }
             }
           }
diff --git a/logs/auto-commit.log b/logs/auto-commit.log
index fa96d32..ac12007 100644
--- a/logs/auto-commit.log
+++ b/logs/auto-commit.log
@@ -283,3 +283,6 @@
 2025-07-31 09:54:37 +02:00: 🔖 Creating restore point...
 2025-07-31 09:56:11 +02:00: ✅ Restore point created
 2025-07-31 10:24:37 +02:00: 🔖 Creating restore point...
+2025-07-31 10:26:13 +02:00: ✅ Restore point created
+2025-07-31 10:54:37 +02:00: 🔄 Hourly reset: Commit counter reset to 0
+2025-07-31 10:54:37 +02:00: 🔖 Creating restore point...
diff --git a/logs/auto-commit.out.log b/logs/auto-commit.out.log
index 82467ec..eb9801b 100644
--- a/logs/auto-commit.out.log
+++ b/logs/auto-commit.out.log
@@ -279,3 +279,6 @@
 2025-07-31 09:54:37 +02:00: 🔖 Creating restore point...
 2025-07-31 09:56:11 +02:00: ✅ Restore point created
 2025-07-31 10:24:37 +02:00: 🔖 Creating restore point...
+2025-07-31 10:26:13 +02:00: ✅ Restore point created
+2025-07-31 10:54:37 +02:00: 🔄 Hourly reset: Commit counter reset to 0
+2025-07-31 10:54:37 +02:00: 🔖 Creating restore point...