diff --git a/admin-dashboard.html b/admin-dashboard.html
index 882c97c..9c2ac0c 100644
--- a/admin-dashboard.html
+++ b/admin-dashboard.html
@@ -4382,7 +4382,7 @@ function filterReservations() {
     displayReservations(filtered);
 }
 
-// Function to export reservations to CSV
+// Function to export reservations to CSV with proper column separation
 function exportReservations() {
     if (!window.allReservations || !window.allReservations.length) {
         showNotification('Žádné rezervace k exportu', 'warning');
@@ -4421,50 +4421,48 @@ function exportReservations() {
 
     // Format date and time as DD.MM.YYYY HH:MM
     const formatDateTime = (dateString) => {
-        const date = new Date(dateString);
-        const day = String(date.getDate()).padStart(2, '0');
-        const month = String(date.getMonth() + 1).padStart(2, '0');
-        const year = date.getFullYear();
-        const hours = String(date.getHours()).padStart(2, '0');
-        const minutes = String(date.getMinutes()).padStart(2, '0');
-        return `${day}.${month}.${year} ${hours}:${minutes}`;
-    };
-
-    // Escape CSV values (handles quotes and special characters)
-    const escapeCsv = (value) => {
-        if (value === null || value === undefined) return '';
-        const stringValue = String(value);
-        // Escape double quotes by doubling them
-        const escaped = stringValue.replace(/"/g, '""');
-        // Wrap in quotes if contains comma, newline, or quote
-        if (escaped.includes(',') || escaped.includes('\n') || escaped.includes('"')) {
-            return `"${escaped}"`;
+        if (!dateString) return '';
+        try {
+            const date = new Date(dateString);
+            if (isNaN(date.getTime())) return '';
+            const day = String(date.getDate()).padStart(2, '0');
+            const month = String(date.getMonth() + 1).padStart(2, '0');
+            const year = date.getFullYear();
+            const hours = String(date.getHours()).padStart(2, '0');
+            const minutes = String(date.getMinutes()).padStart(2, '0');
+            return `${day}.${month}.${year} ${hours}:${minutes}`;
+        } catch (e) {
+            console.error('Error formatting date:', e);
+            return '';
         }
-        return escaped;
     };
 
-    // Create CSV content
+    // Create CSV content with semicolon delimiter
     const headers = ['Řidič', 'Vozidlo', 'Od', 'Do', 'Účel'];
     
-    const csvRows = [
-        headers.join(';'), // Header row
-        ...dataToExport.map(res => {
-            const row = [
-                escapeCsv(res.driverName || ''),
-                escapeCsv(res.vehicle || ''),
-                escapeCsv(formatDateTime(res.start)),
-                escapeCsv(formatDateTime(res.end)),
-                escapeCsv(res.purpose || '')
-            ];
-            return row.join(';');
-        })
-    ];
+    // Create CSV rows
+    const csvRows = [];
+    
+    // Add header row
+    csvRows.push(headers.join(';'));
+    
+    // Add data rows
+    for (const res of dataToExport) {
+        const row = [
+            `"${String(res.driverName || '').replace(/"/g, '""')}"`,
+            `"${String(res.vehicle || '').replace(/"/g, '""')}"`,
+            `"${formatDateTime(res.start) || ''}"`,
+            `"${formatDateTime(res.end) || ''}"`,
+            `"${String(res.purpose || '').replace(/"/g, '""')}"`
+        ];
+        csvRows.push(row.join(';'));
+    }
 
     // Create CSV string with BOM for Excel
     const csvString = '\uFEFF' + csvRows.join('\r\n');
     
     // Create and trigger download
-    const blob = new Blob([csvString], { type: 'text/csv;charset=utf-8;' });
+    const blob = new Blob([csvString], { type: 'text/csv;charset=utf-8' });
     const link = document.createElement('a');
     const timestamp = new Date().toISOString().split('T')[0];