diff --git a/handybarcodescannerindex.php b/handybarcodescannerindex.php
index 8026eb8..5385000 100755
--- a/handybarcodescannerindex.php
+++ b/handybarcodescannerindex.php
@@ -73,11 +73,10 @@ $enableInventory = getDolGlobalInt('HANDYBARCODESCANNER_ENABLE_INVENTORY', 1);
 
 $form = new Form($db);
 
-// CSS und JS einbinden
-$arrayofjs = array('/handybarcodescanner/js/scanner.js');
+// CSS einbinden (JS wird manuell am Ende geladen)
 $arrayofcss = array('/handybarcodescanner/css/scanner.css');
 
-llxHeader('', $langs->trans("HandyBarcodeScanner"), '', '', 0, 0, $arrayofjs, $arrayofcss, '', 'mod-handybarcodescanner page-scanner classforhorizontalscrolloftabs');
+llxHeader('', $langs->trans("HandyBarcodeScanner"), '', '', 0, 0, array(), $arrayofcss, '', 'mod-handybarcodescanner page-scanner classforhorizontalscrolloftabs');
 
 // Titel
 print load_fiche_titre($langs->trans("HandyBarcodeScanner"), '', 'handybarcodescanner@handybarcodescanner');
@@ -129,9 +128,9 @@ print '</div>'; // div-table-responsive
 
 // Manual Barcode Input (for testing without camera/HTTPS)
 print '<div class="manual-input-section marginbottomonly margintoponly">';
-print '<div class="input-group" style="display: flex; gap: 10px; align-items: center;">';
-print '<input type="text" id="manual-barcode-input" class="flat minwidth200" placeholder="'.$langs->trans("BarcodeManualInput").'" style="flex: 1; padding: 10px; font-size: 16px;">';
-print '<button type="button" id="manual-search-btn" class="button butAction">'.$langs->trans("Search").'</button>';
+print '<div style="display: flex; gap: 10px; align-items: center;">';
+print '<input type="text" id="manual-barcode-input" class="flat" placeholder="'.$langs->trans("BarcodeManualInput").'" style="flex: 1; padding: 12px; font-size: 16px; border: 1px solid #ccc; border-radius: 4px;">';
+print '<button type="button" id="manual-search-btn" class="button" style="background: #0077b3; color: #fff; padding: 12px 20px; border: none; border-radius: 4px; font-size: 16px; cursor: pointer;">'.$langs->trans("Search").'</button>';
 print '</div>';
 print '</div>';
 
@@ -185,6 +184,7 @@ var SCANNER_CONFIG = {
 };
 </script>
 <script src="https://cdn.jsdelivr.net/npm/@ericblade/quagga2@1.8.4/dist/quagga.min.js"></script>
+<script src="<?php echo dol_buildpath('/handybarcodescanner/js/scanner.js', 1); ?>"></script>
 <?php
 
 // End of page