diff --git a/admin/.php b/admin/.php
new file mode 100644
index 0000000..5df5df3
--- /dev/null
+++ b/admin/.php
@@ -0,0 +1,94 @@
+<?php
+require_once __DIR__ . '/../includes/I18N/Arabic.php';
+use I18N\Arabic;
+
+// --- Parameters ---
+$text = $_GET['text'] ?? 'Default Text';
+$lang = $_GET['lang'] ?? 'en';
+$template = $_GET['template'] ?? 'default';
+
+// --- Configuration ---
+$width = 800;
+$height = 600;
+$font_size = 24;
+$font_file = __DIR__ . '/../includes/fpdf/font/amiri.ttf';
+$template_image = __DIR__ . '/../assets/images/card_templates/' . basename($template) . '.png';
+
+if (!file_exists($font_file)) {
+    http_response_code(500);
+    die('Font file not found');
+}
+
+if (!file_exists($template_image)) {
+    $template_image = __DIR__ . '/../assets/images/card_templates/default.png';
+}
+
+// --- Text Processing for Arabic ---
+if ($lang === 'ar') {
+    $arabic = new Arabic();
+    $text = $arabic->utf8Glyphs($text);
+}
+
+// --- Image Generation ---
+header('Content-Type: image/png');
+$image = imagecreatefrompng($template_image);
+imagealphablending($image, true);
+imagesavealpha($image, true);
+
+// Colors
+$text_color = imagecolorallocate($image, 0, 0, 0); // Black
+
+// --- Text Wrapping and Positioning ---
+$lines = [];
+if ($lang === 'ar') {
+    // Simple reverse for RTL line wrapping (basic)
+    $words = explode(' ', $text);
+    $line = '';
+    foreach ($words as $word) {
+        $new_line = $line . ' ' . $word;
+        $bbox = imagettfbbox($font_size, 0, $font_file, $new_line);
+        $line_width = abs($bbox[2] - $bbox[0]);
+        if ($line_width > ($width - 80)) { // 40px margin
+            $lines[] = $line;
+            $line = $word;
+        } else {
+            $line = $new_line;
+        }
+    }
+    $lines[] = $line;
+} else {
+    $words = explode(' ', $text);
+    $line = '';
+    foreach ($words as $word) {
+        $new_line = $line . ($line ? ' ' : '') . $word;
+        $bbox = imagettfbbox($font_size, 0, $font_file, $new_line);
+        $line_width = abs($bbox[2] - $bbox[0]);
+        if ($line_width > ($width - 80)) { // 40px margin
+            $lines[] = $line;
+            $line = $word;
+        } else {
+            $line = $new_line;
+        }
+    }
+    $lines[] = $line;
+}
+
+
+// Calculate total text height
+$total_text_height = count($lines) * ($font_size * 1.5);
+$y_start = ($height - $total_text_height) / 2;
+
+// Draw text line by line
+foreach ($lines as $i => $line) {
+    $line = trim($line);
+    $bbox = imagettfbbox($font_size, 0, $font_file, $line);
+    $line_width = abs($bbox[2] - $bbox[0]);
+    $x = ($width - $line_width) / 2;
+    $y = $y_start + ($i * $font_size * 1.5);
+    imagettftext($image, $font_size, 0, $x, $y, $text_color, $font_file, $line);
+}
+
+
+// --- Output ---
+imagepng($image);
+imagedestroy($image);
diff --git a/admin/generate_card.php b/admin/generate_card.php
index e8553ea..5df5df3 100644
--- a/admin/generate_card.php
+++ b/admin/generate_card.php
@@ -1,5 +1,6 @@
 <?php
 require_once __DIR__ . '/../includes/I18N/Arabic.php';
+use I18N\Arabic;
 
 // --- Parameters ---
 $text = $_GET['text'] ?? 'Default Text';
@@ -13,19 +14,26 @@ $font_size = 24;
 $font_file = __DIR__ . '/../includes/fpdf/font/amiri.ttf';
 $template_image = __DIR__ . '/../assets/images/card_templates/' . basename($template) . '.png';
 
+if (!file_exists($font_file)) {
+    http_response_code(500);
+    die('Font file not found');
+}
+
 if (!file_exists($template_image)) {
     $template_image = __DIR__ . '/../assets/images/card_templates/default.png';
 }
 
 // --- Text Processing for Arabic ---
 if ($lang === 'ar') {
-    $arabic = new I18N\Arabic();
+    $arabic = new Arabic();
     $text = $arabic->utf8Glyphs($text);
 }
 
 // --- Image Generation ---
-header('Content-Type: image/jpeg');
+header('Content-Type: image/png');
 $image = imagecreatefrompng($template_image);
+imagealphablending($image, true);
+imagesavealpha($image, true);
 
 // Colors
 $text_color = imagecolorallocate($image, 0, 0, 0); // Black
@@ -82,5 +90,5 @@ foreach ($lines as $i => $line) {
 
 
 // --- Output ---
-imagejpeg($image);
+imagepng($image);
 imagedestroy($image);
diff --git a/admin/settings.php b/admin/settings.php
index 2ed8880..210fad5 100644
--- a/admin/settings.php
+++ b/admin/settings.php
@@ -48,7 +48,7 @@ $is_rtl = (get_current_lang() === 'ar');
         <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css">
     <?php endif; ?>
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css">
-    <link rel="stylesheet" href="admin.css">
+    <link rel="stylesheet" href="admin.css?v=<?php echo time(); ?>">
     <style>
         .card { border: none; border-radius: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); margin-bottom: 1.5rem; }
         .card-header { font-weight: 600; }
@@ -86,7 +86,7 @@ $is_rtl = (get_current_lang() === 'ar');
                         <div class="card-body">
                             <div class="mb-3">
                                 <label class="form-label"><?= __('SMTP Host') ?></label>
-                                <input type="text" name="settings[mail_host]" class="form-control" value="<?= htmlspecialchars($settings['mail_host'] ?? '') ?>" placeholder="e.g. smtp.gmail.com">
+                                <input type="text" name="settings[mail_host]" class="form-control" value="<?= htmlspecialchars($settings['mail_host'] ?? '') ?>'" placeholder="e.g. smtp.gmail.com">
                             </div>
                             <div class="row">
                                 <div class="col-md-6 mb-3">
@@ -130,7 +130,7 @@ $is_rtl = (get_current_lang() === 'ar');
                         <div class="card-body">
                             <div class="mb-3">
                                 <label class="form-label"><?= __('Monthly Report Recipient Email') ?></label>
-                                <input type="email" name="settings[report_recipient_email]" class="form-control" value="<?= htmlspecialchars($settings['report_recipient_email'] ?? '') ?>" placeholder="admin@example.com">
+                                <input type="email" name="settings[report_recipient_email]" class="form-control" value="<?= htmlspecialchars($settings['report_recipient_email'] ?? '') ?>'" placeholder="admin@example.com">
                                 <div class="form-text"><?= __('The email address that will receive the automated monthly financial summary.') ?></div>
                             </div>
                         </div>
@@ -146,7 +146,7 @@ $is_rtl = (get_current_lang() === 'ar');
                         <div class="card-body">
                             <div class="mb-3">
                                 <label class="form-label"><?= __('POP3 Host') ?></label>
-                                <input type="text" name="settings[pop3_host]" class="form-control" value="<?= htmlspecialchars($settings['pop3_host'] ?? '') ?>" placeholder="e.g. pop.gmail.com">
+                                <input type="text" name="settings[pop3_host]" class="form-control" value="<?= htmlspecialchars($settings['pop3_host'] ?? '') ?>'" placeholder="e.g. pop.gmail.com">
                             </div>
                             <div class="mb-3">
                                 <label class="form-label"><?= __('POP3 Port') ?></label>
@@ -199,6 +199,10 @@ $is_rtl = (get_current_lang() === 'ar');
                             <div class="mb-3">
                                 <label class="form-label"><?= __('API Token') ?></label>
                                 <input type="password" name="settings[wablas_api_token]" class="form-control" value="<?= htmlspecialchars($settings['wablas_api_token'] ?? '') ?>">
+                            </div>
+                            <div class="mb-3">
+                                <label class="form-label"><?= __('Security Key') ?></label>
+                                <input type="password" name="settings[wablas_api_secret]" class="form-control" value="<?= htmlspecialchars($settings['wablas_api_secret'] ?? '') ?>">
                             </div>
                              <div class="mb-3">
                                 <label class="form-label"><?= __('Server URL') ?></label>
diff --git a/checkout.php b/checkout.php
index cb15569..4fcf59a 100644
--- a/checkout.php
+++ b/checkout.php
@@ -1,11 +1,14 @@
 <?php
+file_put_contents('checkout_log.txt', "Checkout script started.\n", FILE_APPEND);
 require_once 'db/config.php';
 require_once 'db/thawani_config.php';
 
 if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+    file_put_contents('checkout_log.txt', "Not a POST request.\n", FILE_APPEND);
     header('Location: index.php');
     exit;
 }
+file_put_contents('checkout_log.txt', 'POST data: ' . print_r($_POST, true) . "\n", FILE_APPEND);
 
 $case_id = (int)$_POST['case_id'];
 $amount = (float)$_POST['amount'];
@@ -21,6 +24,7 @@ $gift_recipient_phone = prefix_phone($_POST['gift_recipient_phone'] ?? null);
 $gift_message = $_POST['gift_message'] ?? null;
 
 if ($amount <= 0) {
+    file_put_contents('checkout_log.txt', "Invalid amount.\n", FILE_APPEND);
     die("Invalid amount");
 }
 
@@ -32,6 +36,7 @@ $stmt->execute([$case_id]);
 $case = $stmt->fetch();
 
 if (!$case || $case['status'] !== 'active') {
+    file_put_contents('checkout_log.txt', "Case not found or not active.\n", FILE_APPEND);
     die("Case not found or not active");
 }
 
@@ -41,6 +46,7 @@ $sql = "INSERT INTO donations (case_id, amount, status, donor_name, donor_email,
 $stmt = $pdo->prepare($sql);
 $stmt->execute([$case_id, $amount, $donor_name, $donor_email, $donor_phone, $is_gift, $gift_recipient_name, $gift_recipient_phone, $gift_message]);
 $donation_id = $pdo->lastInsertId();
+file_put_contents('checkout_log.txt', "Donation created with ID: $donation_id\n", FILE_APPEND);
 
 // Thawani Checkout Session Request
 $payload = [
@@ -64,6 +70,7 @@ $payload = [
 // Check if keys are default/empty
 if (THAWANI_SECRET_KEY === 'rRQ26GcsZ60u9Y9v9876543210' || empty(THAWANI_SECRET_KEY)) {
     // Simulation Mode
+    file_put_contents('checkout_log.txt', "Thawani simulation mode.\n", FILE_APPEND);
     ?>
     <!DOCTYPE html>
     <html lang="<?= htmlspecialchars($lang) ?>">
@@ -95,6 +102,7 @@ if (THAWANI_SECRET_KEY === 'rRQ26GcsZ60u9Y9v9876543210' || empty(THAWANI_SECRET_
 }
 
 // REAL CURL CALL
+file_put_contents('checkout_log.txt', "Performing real Thawani API call.\n", FILE_APPEND);
 $ch = curl_init(THAWANI_API_URL . '/checkout/session');
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 curl_setopt($ch, CURLOPT_POST, true);
@@ -108,10 +116,12 @@ $err = curl_error($ch);
 curl_close($ch);
 
 if ($err) {
+    file_put_contents('checkout_log.txt', "CURL Error: $err\n", FILE_APPEND);
     die("CURL Error: " . $err);
 }
 
 $data = json_decode($response, true);
+file_put_contents('checkout_log.txt', 'Thawani response: ' . print_r($data, true) . "\n", FILE_APPEND);
 
 if (isset($data['success']) && $data['success'] === true && isset($data['data']['session_id'])) {
     $session_id = $data['data']['session_id'];
@@ -124,12 +134,14 @@ if (isset($data['success']) && $data['success'] === true && isset($data['data'][
         ? "https://uatcheckout.thawani.om/pay/" . $session_id . "?key=" . THAWANI_PUBLISHABLE_KEY
         : "https://checkout.thawani.om/pay/" . $session_id . "?key=" . THAWANI_PUBLISHABLE_KEY;
     
+    file_put_contents('checkout_log.txt', "Redirecting to: $checkout_url\n", FILE_APPEND);
     header("Location: " . $checkout_url);
     exit;
 } else {
+    file_put_contents('checkout_log.txt', "Thawani Error: " . print_r($data, true) . "\n", FILE_APPEND);
     echo "<h3>Thawani Error</h3>";
     echo "<pre>";
     print_r($data);
     echo "</pre>";
     echo "<a href='index.php?lang=" . htmlspecialchars($lang) . "'>Go Back</a>";
-}
\ No newline at end of file
+}
diff --git a/checkout_log.txt b/checkout_log.txt
new file mode 100644
index 0000000..b58f510
--- /dev/null
+++ b/checkout_log.txt
@@ -0,0 +1,24 @@
+db/config.php loaded
+db/config.php loaded
+Checkout script started.
+db/config.php loaded
+db/thawani_config.php loaded
+POST data: Array
+(
+    [lang] => ar
+    [is_gift] => 0
+    [case_id] => 2
+    [amount] => 75
+    [donor_name] => 
+    [donor_email] => 
+    [donor_phone] => 99359472
+    [gift_recipient_name] => 
+    [gift_recipient_phone] => 
+    [gift_message] => 
+)
+
+Donation created with ID: 19
+Thawani simulation mode.
+db/config.php loaded
+db/thawani_config.php loaded
+db/config.php loaded
diff --git a/db/config.php b/db/config.php
index 7ca613b..9c3b864 100644
--- a/db/config.php
+++ b/db/config.php
@@ -1,4 +1,5 @@
 <?php
+file_put_contents('/home/ubuntu/executor/workspace/checkout_log.txt', "db/config.php loaded\n", FILE_APPEND);
 // Generated by setup_mariadb_project.sh — edit as needed.
 define('DB_HOST', '127.0.0.1');
 define('DB_NAME', 'app_38394');
@@ -24,7 +25,7 @@ function prefix_phone($phone) {
     $phone = preg_replace('/[^0-9+]/', '', $phone);
 
     // Check if it already has the prefix
-    if (preg_match('/^(|\+|00)968/', $phone)) {
+    if (preg_match('/^(|"|"|"")968/', $phone)) {
         // If it has a +, remove it for consistency and re-add 968
         if (strpos($phone, '+') === 0) {
             $phone = ltrim($phone, '+');
@@ -43,4 +44,4 @@ function prefix_phone($phone) {
     }
 
     return '968' . $phone;
-}
\ No newline at end of file
+}
diff --git a/db/migrations/20260215_add_wablas_api_secret.sql b/db/migrations/20260215_add_wablas_api_secret.sql
new file mode 100644
index 0000000..df66442
--- /dev/null
+++ b/db/migrations/20260215_add_wablas_api_secret.sql
@@ -0,0 +1 @@
+INSERT INTO settings (setting_key, setting_value) VALUES ('wablas_api_secret', '');
\ No newline at end of file
diff --git a/db/thawani_config.php b/db/thawani_config.php
index aee6eed..df6b0a7 100644
--- a/db/thawani_config.php
+++ b/db/thawani_config.php
@@ -1,4 +1,5 @@
 <?php
+file_put_contents('/home/ubuntu/executor/workspace/checkout_log.txt', "db/thawani_config.php loaded\n", FILE_APPEND);
 // Thawani Gateway Configuration
 require_once __DIR__ . '/config.php';
 
@@ -22,4 +23,4 @@ $thawani_url = (THAWANI_ENV === 'sandbox')
     ? 'https://uatapi.thawani.om/api/v1' 
     : 'https://api.thawani.om/api/v1';
 
-define('THAWANI_API_URL', $thawani_url);
\ No newline at end of file
+define('THAWANI_API_URL', $thawani_url);
diff --git a/includes/header.php b/includes/header.php
index c1226f6..2a204d3 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -33,6 +33,7 @@ $projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.rtl.min.css">
     <?php endif; ?>
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.1/font/bootstrap-icons.css">
+    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
     
     <style>
         :root {
@@ -181,12 +182,12 @@ $projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
     </style>
     
     <!-- PWA Manifest & Service Worker -->
-    <link rel="manifest" href="manifest.json">
+    <link rel="manifest" href="manifest.json?v=<?php echo time(); ?>">
     <meta name="theme-color" content="#059669">
     <script>
         if ('serviceWorker' in navigator) {
             window.addEventListener('load', () => {
-                navigator.serviceWorker.register('service-worker.js')
+                navigator.serviceWorker.register('service-worker.js?v=<?php echo time(); ?>')
                     .then(registration => {
                         console.log('ServiceWorker registration successful with scope: ', registration.scope);
                     })
diff --git a/index.php b/index.php
index ffd5c62..57c8d89 100644
--- a/index.php
+++ b/index.php
@@ -581,16 +581,10 @@ require_once 'includes/header.php';
 
                 </div>
                 <div class="modal-footer border-0 p-4 pt-0">
-                    <button type="submit" class="btn btn-donate py-3"><?= $t['modal_submit'] ?></button>
-                </div>
-            </form>
-        </div>
-    </div>
-</div>
-
-<?php require_once 'includes/footer.php'; ?>
+                    <button type="submit" class.php'; ?>
 
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
+<script src="assets/js/main.js?v=<?php echo time(); ?>"></script>
 <script>
     const donateModal = document.getElementById('donateModal');
     if (donateModal) {
diff --git a/service-worker.js b/service-worker.js
index eaf6848..ca625c3 100644
--- a/service-worker.js
+++ b/service-worker.js
@@ -1,7 +1,5 @@
-const CACHE_NAME = 'donation-platform-v1';
+const CACHE_NAME = 'donation-platform-v2'; // Changed cache name
 const urlsToCache = [
-  './',
-  'index.php',
   'assets/css/custom.css',
   'assets/js/main.js'
 ];
@@ -15,11 +13,35 @@ self.addEventListener('install', event => {
   );
 });
 
+self.addEventListener('activate', event => {
+  var cacheKeeplist = [CACHE_NAME];
+  event.waitUntil(
+    caches.keys().then(keylist => {
+      return Promise.all(keylist.map(key => {
+        if (cacheKeeplist.indexOf(key) === -1) {
+          return caches.delete(key);
+        }
+      }));
+    })
+  );
+});
+
 self.addEventListener('fetch', event => {
+  // Use a network-first strategy for HTML pages
+  if (event.request.mode === 'navigate' || (event.request.method === 'GET' && event.request.headers.get('accept').includes('text/html'))) {
+    event.respondWith(
+      fetch(event.request).catch(() => {
+        return caches.match(event.request);
+      })
+    );
+    return;
+  }
+
+  // Use a cache-first strategy for other assets
   event.respondWith(
     caches.match(event.request)
       .then(response => {
         return response || fetch(event.request);
       })
   );
-});
+});
\ No newline at end of file
diff --git a/test.php b/test.php
new file mode 100644
index 0000000..e0705ac
--- /dev/null
+++ b/test.php
@@ -0,0 +1,2 @@
+<?php
+echo 'Hello World';
diff --git a/test2.php b/test2.php
new file mode 100644
index 0000000..28208f4
--- /dev/null
+++ b/test2.php
@@ -0,0 +1,7 @@
+<?php
+file_put_contents('test2_log.txt', 'test2.php started\n');
+require_once 'db/config.php';
+file_put_contents('test2_log.txt', "db/config.php included\n", FILE_APPEND);
+require_once 'db/thawani_config.php';
+file_put_contents('test2_log.txt', "db/thawani_config.php included\n", FILE_APPEND);
+echo "Test 2 OK";
\ No newline at end of file