diff --git a/vite.config.js b/vite.config.js
index 58723e4..d08cf7f 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -6,21 +6,35 @@ import { resolve } from 'path';
 const packageJson = JSON.parse(fs.readFileSync('./package.json', 'utf8'));
 const appVersion = packageJson.version;
 
-// Options for date formatting
-const dateTimeFormatOptions = {
+const now = new Date();
+const dateTimeFormat = new Intl.DateTimeFormat('sk-SK', {
   year: 'numeric', month: '2-digit', day: '2-digit',
   hour: '2-digit', minute: '2-digit', second: '2-digit',
-  hour12: false // Use 24-hour format
-};
-// Generate build time string using Slovak locale
-const appBuildTime = new Date().toLocaleString('sk-SK', dateTimeFormatOptions);
+  hour12: false
+});
 
+const parts = dateTimeFormat.formatToParts(now);
+let day = '', month = '', year = '', hour = '', minute = '', second = '';
+
+parts.forEach(part => {
+  switch (part.type) {
+    case 'day': day = part.value; break;
+    case 'month': month = part.value; break;
+    case 'year': year = part.value; break;
+    case 'hour': hour = part.value; break;
+    case 'minute': minute = part.value; break;
+    case 'second': second = part.value; break;
+  }
+});
+
+// Assemble the date part without unwanted spaces
+const appBuildTime = `${day}.${month}.${year} ${hour}:${minute}:${second}`;
 
 export default defineConfig({
   plugins: [vue()],
   server: {
     port: 8080
-   },
+  },
   define: {
     'import.meta.env.VITE_APP_BUILD_TIME': JSON.stringify(appBuildTime),
     '__APP_CACHE_VERSION__': JSON.stringify(`nexus-timer-cache-v${appVersion}-${Date.now()}`)
@@ -29,24 +43,19 @@ export default defineConfig({
     rollupOptions: {
       input: {
         main: resolve(__dirname, 'index.html'),
-        sw: resolve(__dirname, 'src/sw.js') // Assuming sw.js is now in src
+        sw: resolve(__dirname, 'src/sw.js')
       },
       output: {
         entryFileNames: assetInfo => {
-          // Output service-worker.js to the root of the dist directory
           if (assetInfo.name === 'sw') {
-            return 'service-worker.js'; // Ensure consistent name
+            return 'service-worker.js';
           }
-          // Default naming for other entry points/chunks
           return 'assets/[name]-[hash].js';
         },
-        // For chunks, if any are generated from sw.js (unlikely for simple SW)
         chunkFileNames: 'assets/[name]-[hash].js',
         assetFileNames: 'assets/[name]-[hash].[ext]',
       }
     },
-    // Set to false if you don't want to empty the dist dir on each build
-    // but usually true is good for clean builds.
     emptyOutDir: true, 
   }
 });
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