diff --git a/js/script.js b/js/script.js
index d317090..6bdb19b 100644
--- a/js/script.js
+++ b/js/script.js
@@ -1,4 +1,3 @@
-// Check if the ticket form exists before adding an event listener
 const ticketForm = document.getElementById('ticketForm');
 if (ticketForm) {
     ticketForm.addEventListener('submit', function (e) {
@@ -25,7 +24,6 @@ if (ticketForm) {
     });
 }
 
-// Function to toggle video playback
 function toggleVideo() {
     const video = document.getElementById('myVideo');
     if (video) {
diff --git a/php/get_ticket_details.php b/php/get_ticket_details.php
index ebe5a5c..0f35ac9 100644
--- a/php/get_ticket_details.php
+++ b/php/get_ticket_details.php
@@ -1,21 +1,18 @@
 <?php
 header('Content-Type: application/json');
 
-// Database connection
 $servername = "localhost";
-$username = "database12"; // Updated username
-$password = "181t$1lJg"; // Updated password
+$username = "database12";
+$password = "181t$1lJg";
 $dbname = "spik_en_span";
 
 $conn = new mysqli($servername, $username, $password, $dbname);
 
-// Check connection
 if ($conn->connect_error) {
     echo json_encode(['success' => false, 'message' => 'Databaseverbinding mislukt.']);
     exit();
 }
 
-// Retrieve ticket_id from the query string
 $ticket_id = isset($_GET['ticket_id']) ? trim($_GET['ticket_id']) : '';
 
 if (empty($ticket_id)) {
@@ -23,7 +20,6 @@ if (empty($ticket_id)) {
     exit();
 }
 
-// Query the database for ticket details
 $sql = "SELECT ticket_id, category, day FROM tickets WHERE ticket_id = ?";
 $stmt = $conn->prepare($sql);
 $stmt->bind_param("s", $ticket_id);
@@ -33,7 +29,6 @@ $result = $stmt->get_result();
 if ($result->num_rows > 0) {
     $ticket = $result->fetch_assoc();
 
-    // Check if the ticket has already been scanned
     $checkScannedSql = "SELECT id FROM scanned_tickets WHERE ticket_id = ?";
     $checkStmt = $conn->prepare($checkScannedSql);
     $checkStmt->bind_param("s", $ticket_id);
@@ -43,7 +38,6 @@ if ($result->num_rows > 0) {
     if ($checkResult->num_rows > 0) {
         echo json_encode(['success' => false, 'message' => 'Ticket al gescanned.']);
     } else {
-        // Insert the ticket into the scanned_tickets table
         $insertScannedSql = "INSERT INTO scanned_tickets (ticket_id, is_valid) VALUES (?, ?)";
         $insertStmt = $conn->prepare($insertScannedSql);
         $is_valid = true;
diff --git a/php/logout.php b/php/logout.php
index b154b20..e443105 100644
--- a/php/logout.php
+++ b/php/logout.php
@@ -1,4 +1,3 @@
-<!-- filepath: c:\xampp\htdocs\Spik-en-span\logout.php -->
 <?php
 session_start();
 session_destroy();
diff --git a/php/process_login.php b/php/process_login.php
index dce3b78..948b8a6 100644
--- a/php/process_login.php
+++ b/php/process_login.php
@@ -1,23 +1,18 @@
-<!-- filepath: c:\xampp\htdocs\Spik-en-span\process_login.php -->
 <?php
-// Database connection
 $servername = "localhost";
-$username = "database12"; // Updated username
-$password = "181t$1lJg"; // Updated password
+$username = "database12";
+$password = "181t$1lJg";
 $dbname = "spik_en_span";
 
 $conn = new mysqli($servername, $username, $password, $dbname);
 
-// Check connection
 if ($conn->connect_error) {
     die("Connection failed: " . $conn->connect_error);
 }
 
-// Retrieve form data
 $username = isset($_POST['username']) ? trim(htmlspecialchars($_POST['username'])) : '';
 $password = isset($_POST['password']) ? trim(htmlspecialchars($_POST['password'])) : '';
 
-// Validate credentials
 $sql = "SELECT id, password_hash FROM employees WHERE username = ?";
 $stmt = $conn->prepare($sql);
 if ($stmt) {
@@ -32,13 +27,11 @@ if ($stmt) {
 
 try {
     if ($password_hash && password_verify($password, $password_hash)) {
-        // Start session and store user ID
         session_start();
         $_SESSION['user_id'] = $user_id;
-        header("Location: "); // Redirect to the QR scanner page
+        header("Location: ");
         exit();
     } else {
-        // Redirect back to login page with an error message
         header("Location: ../employee-login.php?error=invalid_credentials");
         exit();
     }
diff --git a/php/process_ticket.php b/php/process_ticket.php
index ff4f132..c9c4753 100644
--- a/php/process_ticket.php
+++ b/php/process_ticket.php
@@ -1,42 +1,35 @@
-<!-- filepath: c:\xampp\htdocs\Spik-en-span\process_ticket.php -->
 <?php
-// Enable error reporting
 ini_set('display_errors', 1);
 ini_set('display_startup_errors', 1);
 error_reporting(E_ALL);
 
-// Database connection
 $servername = "localhost";
-$username = "database12"; // Updated username
-$password = "181t$1lJg"; // Updated password
+$username = "database12";
+$password = "181t$1lJg";
 $dbname = "spik_en_span";
 
 $conn = new mysqli($servername, $username, $password, $dbname);
 
-// Check connection
 if ($conn->connect_error) {
     die("Connection failed: " . $conn->connect_error);
 }
 
-// Retrieve form data
 $name = $_POST['name'];
 $email = $_POST['email'];
-$category = $_POST['category']; // e.g., 'Volwassenen Vrijdag' or 'Kinderen Zaterdag'
+$category = $_POST['category'];
 $quantity = (int)$_POST['quantity'];
 
-// Extract day and category from the input
-list($categoryType, $day) = explode(' ', $category); // Split into 'Volwassenen'/'Kinderen' and 'Vrijdag'/'Zaterdag'
+list($categoryType, $day) = explode(' ', $category);
 $day = strtolower($day) === 'vrijdag' ? 'friday' : 'saturday';
 $categoryType = strtolower($categoryType) === 'volwassenen' ? 'volwassen' : 'kind';
 
 require __DIR__ . '/../phpmailer/src/PHPMailer.php';
 require __DIR__ . '/../phpmailer/src/SMTP.php';
 require __DIR__ . '/../phpmailer/src/Exception.php';
-require_once __DIR__ . '/../fpdf/fpdf.php'; // Ensure FPDF is included only once
+require_once __DIR__ . '/../fpdf/fpdf.php';
 
 use PHPMailer\PHPMailer\PHPMailer;
 
-// Prepare SQL statement
 $sql = "INSERT INTO tickets (ticket_id, name, email, category, day, quantity, qr_code_link) VALUES (?, ?, ?, ?, ?, ?, ?)";
 $stmt = $conn->prepare($sql);
 
@@ -44,13 +37,12 @@ if (!$stmt) {
     die("Error preparing statement: " . $conn->error);
 }
 
-$qrCodes = []; // Array to store QR code URLs for PDF attachment
+$qrCodes = [];
 
-// Insert one ticket per row and generate QR codes
 for ($i = 0; $i < $quantity; $i++) {
-    $ticket_id = bin2hex(random_bytes(16)); // Generate a 32-character unique ticket ID
-    $qrCodeUrl = "https://api.qrserver.com/v1/create-qr-code/?size=500x500&data=" . urlencode($ticket_id); // Generate QR code link
-    $one_ticket_quantity = 1; // Each row represents one ticket
+    $ticket_id = bin2hex(random_bytes(16));
+    $qrCodeUrl = "https://api.qrserver.com/v1/create-qr-code/?size=500x500&data=" . urlencode($ticket_id);
+    $one_ticket_quantity = 1;
     $stmt->bind_param("sssssis", $ticket_id, $name, $email, $categoryType, $day, $one_ticket_quantity, $qrCodeUrl);
     if (!$stmt->execute()) {
         echo "Error: " . $stmt->error;
@@ -59,80 +51,71 @@ for ($i = 0; $i < $quantity; $i++) {
         exit();
     }
 
-    $qrCodes[] = ['ticket_id' => $ticket_id, 'qr_code_url' => $qrCodeUrl]; // Store QR code details for PDF
+    $qrCodes[] = ['ticket_id' => $ticket_id, 'qr_code_url' => $qrCodeUrl];
 }
 
 $stmt->close();
 $conn->close();
 
-// Generate individual PDFs for each QR code
-$pdfPaths = []; // Array to store paths of generated PDFs
+$pdfPaths = [];
 foreach ($qrCodes as $index => $qrCode) {
     $pdf = new FPDF();
     $pdf->AddPage();
 
-    // Add a header with a gradient-like effect
-    $pdf->SetFillColor(40, 167, 69); // Green background
-    $pdf->SetTextColor(255, 255, 255); // White text
+    $pdf->SetFillColor(40, 167, 69);
+    $pdf->SetTextColor(255, 255, 255);
     $pdf->SetFont('Arial', 'B', 24);
     $pdf->Cell(0, 20, 'Spik & Span - Ticket Bevestiging', 0, 1, 'C', true);
     $pdf->Ln(10);
 
-    // Add a colored section for customer details
-    $pdf->SetFillColor(230, 230, 250); // Light lavender background
-    $pdf->SetTextColor(0, 0, 0); // Black text
+    $pdf->SetFillColor(230, 230, 250);
+    $pdf->SetTextColor(0, 0, 0);
     $pdf->SetFont('Arial', '', 14);
     $pdf->Cell(0, 10, 'Naam: ' . $name, 0, 1, 'L', true);
     $pdf->Cell(0, 10, 'E-mail: ' . $email, 0, 1, 'L', true);
     $pdf->Ln(10);
 
-    // Add ticket details with a colored background
-    $pdf->SetFillColor(240, 255, 240); // Light green background
-    $pdf->SetTextColor(0, 0, 0); // Black text
+    $pdf->SetFillColor(240, 255, 240);
+    $pdf->SetTextColor(0, 0, 0);
     $pdf->SetFont('Arial', '', 14);
     $pdf->Cell(0, 10, 'Ticket ' . ($index + 1) . ':', 0, 1, 'L', true);
     $pdf->Cell(0, 10, 'Ticket ID: ' . $qrCode['ticket_id'], 0, 1, 'L', true);
     $pdf->Ln(5);
 
-    // Add QR code image centered and larger
     $qrCodeImage = file_get_contents($qrCode['qr_code_url']);
     $qrCodePath = __DIR__ . "/temp_qr_$index.png";
     file_put_contents($qrCodePath, $qrCodeImage);
-    $pdf->Cell(0, 0, '', 0, 1, 'C'); // Move to the center
-    $pdf->Image($qrCodePath, ($pdf->GetPageWidth() - 80) / 2, $pdf->GetY(), 80, 80); // Larger QR code
+    $pdf->Cell(0, 0, '', 0, 1, 'C');
+    $pdf->Image($qrCodePath, ($pdf->GetPageWidth() - 80) / 2, $pdf->GetY(), 80, 80);
     $pdf->Ln(90);
 
-    // Clean up temporary QR code image
     unlink($qrCodePath);
 
-    // Add a footer on the same page
-    $pdf->SetY(-50); // Adjust Y position to ensure the footer fits on the same page
-    $pdf->SetFillColor(40, 167, 69); // Green background
-    $pdf->SetTextColor(255, 255, 255); // White text
+    $pdf->SetY(-50);
+    $pdf->SetFillColor(40, 167, 69);
+    $pdf->SetTextColor(255, 255, 255);
     $pdf->SetFont('Arial', 'I', 12);
     $pdf->Cell(0, 10, 'Bedankt voor uw bestelling bij Spik & Span!', 0, 1, 'C', true);
     $pdf->Cell(0, 10, 'Voor vragen kunt u contact opnemen via onze website.', 0, 1, 'C', true);
 
-    // Save PDF to a temporary file
     $pdfPath = __DIR__ . "/ticket_$index.pdf";
     $pdf->Output('F', $pdfPath);
-    $pdfPaths[] = $pdfPath; // Store the path of the generated PDF
+    $pdfPaths[] = $pdfPath;
 }
 
-// Send confirmation email with all PDF attachments
 $mail = new PHPMailer(true);
 
 try {
     $mail->isSMTP();
-    $mail->Host = 'smtp.gmail.com'; // Gmail SMTP server
+    $mail->Host = 'smtp.gmail.com';
     $mail->SMTPAuth = true;
-    $mail->Username = 'ticketsopdracht@gmail.com'; // Your Gmail address
-    $mail->Password = 'rqxm fbju xbmu qmbr'; // Your App Password from Google
-    $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS; // Use TLS encryption
-    $mail->Port = 587; // TLS port
+    $mail->Username = 'ticketsopdracht@gmail.com';
+    $mail->Password = 'rqxm fbju xbmu qmbr';
+    $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
+    $mail->Port = 587;
 
-    $mail->setFrom('ticketsopdracht@gmail.com', 'Spik & Span'); // Sender email and name
-    $mail->addAddress($email, $name); // Recipient email and name
+    $mail->setFrom('ticketsopdracht@gmail.com', 'Spik & Span');
+    $mail->addAddress($email, $name);
 
     $mail->isHTML(true);
     $mail->Subject = 'Bevestiging van je bestelling';
@@ -144,19 +127,16 @@ try {
         <p style="font-size: 16px; color: #333;">Met vriendelijke groet,<br><strong>Spik & Span</strong></p>
     </div>';
 
-    // Attach each PDF to the email
     foreach ($pdfPaths as $pdfPath) {
         $mail->addAttachment($pdfPath);
     }
 
     $mail->send();
 
-    // Clean up temporary PDF files
     foreach ($pdfPaths as $pdfPath) {
         unlink($pdfPath);
     }
 
-    // Redirect to the order completion page
     header("Location: ../order-complete.html");
     exit();
 } catch (Exception $e) {
diff --git a/qr/qr.html b/qr/qr.html
index 30e0076..3cd188a 100644
--- a/qr/qr.html
+++ b/qr/qr.html
@@ -14,8 +14,8 @@
         <a id="btn-scan-qr">
             <img src="https://dab1nmslvvntp.cloudfront.net/wp-content/uploads/2017/07/1499401426qr_icon.svg" alt="QR Icon">
         </a>
-        <video id="video" autoplay playsinline></video> <!-- Only one video element -->
-        <canvas id="qr-canvas" hidden></canvas> <!-- Ensure canvas is hidden -->
+        <video id="video" autoplay playsinline></video>
+        <canvas id="qr-canvas" hidden></canvas>
         <div id="qr-result" hidden>
             <b>Data:</b> <span id="outputData"></span>
         </div>
diff --git a/qr/qrCodeScanner.js b/qr/qrCodeScanner.js
index 54a568a..e14ff64 100644
--- a/qr/qrCodeScanner.js
+++ b/qr/qrCodeScanner.js
@@ -1,29 +1,29 @@
 const btnScanQR = document.getElementById('btn-scan-qr');
-const qrCanvas = document.getElementById('qr-canvas'); // Canvas for QR code processing
+const qrCanvas = document.getElementById('qr-canvas');
 const qrResult = document.getElementById('qr-result');
 const outputData = document.getElementById('outputData');
-const video = document.getElementById('video'); // Video element for camera feed
-const scanAgainButton = document.createElement('button'); // Button to scan another ticket
+const video = document.getElementById('video');
+const scanAgainButton = document.createElement('button');
 
 scanAgainButton.textContent = 'Scan Nog Een Ticket';
 scanAgainButton.className = 'btn btn-primary mt-3';
-scanAgainButton.style.display = 'none'; // Initially hidden
+scanAgainButton.style.display = 'none';
 scanAgainButton.addEventListener('click', () => {
-    location.reload(); // Reload the page to reset the scanner
+    location.reload();
 });
-document.body.appendChild(scanAgainButton); // Add the button to the page
+document.body.appendChild(scanAgainButton);
 
 btnScanQR.addEventListener('click', () => {
-    btnScanQR.hidden = true; // Hide the QR code icon
-    video.style.display = 'block'; // Show the video element
-    qrCanvas.hidden = true; // Ensure canvas remains hidden
+    btnScanQR.hidden = true;
+    video.style.display = 'block';
+    qrCanvas.hidden = true;
     qrResult.hidden = true;
 
     const context = qrCanvas.getContext('2d');
     navigator.mediaDevices.getUserMedia({ video: { facingMode: 'environment' } })
         .then((stream) => {
             video.srcObject = stream;
-            video.setAttribute('playsinline', true); // Required to work on iOS
+            video.setAttribute('playsinline', true);
             video.play();
 
             const scan = () => {
@@ -38,7 +38,7 @@ btnScanQR.addEventListener('click', () => {
                             .then(response => response.json())
                             .then(data => {
                                 if (data.success) {
-                                    document.body.style.backgroundColor = 'green'; // Change background to green
+                                    document.body.style.backgroundColor = 'green';
                                     outputData.innerHTML = `
                                         <p><strong>Ticket ID:</strong> ${data.ticket_id}</p>
                                         <p><strong>Dag:</strong> ${data.day === 'friday' ? 'Vrijdag' : 'Zaterdag'}</p>
@@ -46,16 +46,16 @@ btnScanQR.addEventListener('click', () => {
                                         <p style="color: green;">Ticket succesvol gescand en opgeslagen!</p>
                                     `;
                                 } else {
-                                    document.body.style.backgroundColor = 'red'; // Change background to red
+                                    document.body.style.backgroundColor = 'red';
                                     outputData.innerHTML = `<p style="color: red;">${data.message}</p>`;
                                 }
                                 setTimeout(() => {
-                                    document.body.style.backgroundColor = ''; // Reset background color
-                                }, 2000); // Reset after 2 seconds
+                                    document.body.style.backgroundColor = '';
+                                }, 2000);
                                 qrResult.hidden = false;
-                                qrCanvas.hidden = true; // Ensure canvas remains hidden
-                                video.hidden = true; // Hide the video element after scanning
-                                scanAgainButton.style.display = 'block'; // Show the "Scan Again" button
+                                qrCanvas.hidden = true;
+                                video.hidden = true;
+                                scanAgainButton.style.display = 'block';
                                 stream.getTracks().forEach(track => track.stop());
                             })
                             .catch(err => {
@@ -63,12 +63,12 @@ btnScanQR.addEventListener('click', () => {
                                 document.body.style.backgroundColor = 'red';
                                 outputData.innerHTML = `<p style="color: red;">Fout bij het ophalen van ticketgegevens.</p>`;
                                 setTimeout(() => {
-                                    document.body.style.backgroundColor = ''; // Reset background color
-                                }, 2000); // Reset after 2 seconds
+                                    document.body.style.backgroundColor = '';
+                                }, 2000);
                                 qrResult.hidden = false;
-                                qrCanvas.hidden = true; // Ensure canvas remains hidden
+                                qrCanvas.hidden = true;
                                 video.hidden = true;
-                                scanAgainButton.style.display = 'block'; // Show the "Scan Again" button
+                                scanAgainButton.style.display = 'block';
                                 stream.getTracks().forEach(track => track.stop());
                             });
                     } catch (e) {
diff --git a/qr/styles.css b/qr/styles.css
index 152fc6a..1290d92 100644
--- a/qr/styles.css
+++ b/qr/styles.css
@@ -32,7 +32,7 @@ html {
     display: flex;
     justify-content: center;
     align-items: center;
-    height: 75vh; /* Full viewport height for vertical centering */
+    height: 75vh;
   }
   
   #btn-scan-qr img {
@@ -40,7 +40,7 @@ html {
     padding: 15px;
     margin: 15px;
     background: white;
-    border-radius: 10px; /* Optional: Add rounded corners */
+    border-radius: 10px; 
   }
   
   #qr-result {
@@ -52,7 +52,7 @@ html {
   }
 
   #video {
-    display: none; /* Initially hidden */
+    display: none; 
     margin: 0 auto;
     width: 100%;
     max-width: 400px;
@@ -62,5 +62,5 @@ html {
   }
 
   #video:visible {
-    display: block; /* Show the video feed when it becomes visible */
+    display: block; 
   }