diff --git a/admin/case_report.php b/admin/case_report.php
index 149ff22..d1a125a 100644
--- a/admin/case_report.php
+++ b/admin/case_report.php
@@ -15,11 +15,17 @@ require_once 'i18n.php';
 
 use I18N\Arabic;
 
-// Get case ID from URL
-if (!isset($_GET['case_id']) || !is_numeric($_GET['case_id'])) {
+// Get case ID from URL or POST
+$case_id_val = $_GET['case_id'] ?? ($_POST['case_id'] ?? null);
+
+if (!$case_id_val || !is_numeric($case_id_val)) {
+    if (isset($_POST['ajax'])) {
+        echo json_encode(['success' => false, 'error' => 'Invalid Case ID']);
+        exit;
+    }
     die('Invalid Case ID');
 }
-$case_id = intval($_GET['case_id']);
+$case_id = intval($case_id_val);
 
 // Fetch case details
 $stmt = $pdo->prepare('SELECT c.*, cat.name_en as category_name, cat.name_ar as category_name_ar FROM cases c JOIN categories cat ON c.category_id = cat.id WHERE c.id = ?');
@@ -27,6 +33,10 @@ $stmt->execute([$case_id]);
 $case = $stmt->fetch(PDO::FETCH_ASSOC);
 
 if (!$case) {
+    if (isset($_POST['ajax'])) {
+        echo json_encode(['success' => false, 'error' => 'Case not found']);
+        exit;
+    }
     die('Case not found');
 }
 
@@ -216,8 +226,9 @@ function generate_pdf($case, $donations, $audit_logs)
 $email_msg = '';
 if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['send_email'])) {
     $recipient = filter_var($_POST['recipient_email'], FILTER_VALIDATE_EMAIL);
-    $message = htmlspecialchars($_POST['message']);
+    $message = htmlspecialchars($_POST['message'] ?? '');
 
+    $response = [];
     if ($recipient) {
         // Generate and save PDF
         $pdf = generate_pdf($case, $donations, $audit_logs);
@@ -234,13 +245,24 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['send_email'])) {
         // Clean up and set message
         unlink($filepath);
         if ($res['success']) {
+            $response = ['success' => true, 'message' => 'Email sent successfully!'];
             $email_msg = '<div class="alert alert-success">Email sent successfully!</div>';
         } else {
-            $email_msg = '<div class="alert alert-danger">Failed to send email. Error: ' . ($res['error'] ?? 'Unknown') . '</div>';
+            $error = $res['error'] ?? 'Unknown';
+            $response = ['success' => false, 'error' => $error];
+            $email_msg = '<div class="alert alert-danger">Failed to send email. Error: ' . $error . '</div>';
         }
     } else {
+        $response = ['success' => false, 'error' => 'Invalid recipient email address.'];
         $email_msg = '<div class="alert alert-danger">Invalid recipient email address.</div>';
     }
+
+    // Return JSON if AJAX
+    if (isset($_POST['ajax'])) {
+        header('Content-Type: application/json');
+        echo json_encode($response);
+        exit;
+    }
 }
 
 // Handle PDF view
diff --git a/admin/cases.php b/admin/cases.php
index f3f6f4b..1e5145e 100644
--- a/admin/cases.php
+++ b/admin/cases.php
@@ -50,7 +50,7 @@ $cases = $pdo->query("SELECT c.*, cat.name_en as cat_name_en, cat.name_ar as cat
 $categories = $pdo->query("SELECT * FROM categories")->fetchAll();
 
 // Handle Add/Edit
-if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['action']) && $_POST['action'] === 'save_case') {
     $id = $_POST['id'] ?? null;
     $category_id = $_POST['category_id'];
     $title_en = $_POST['title_en'];
@@ -202,7 +202,11 @@ $is_rtl = (get_current_lang() === 'ar');
                                 </span>
                             </td>
                             <td class="<?= $is_rtl ? 'text-start ps-4' : 'text-end pe-4' ?>">
-                                <a href="case_report.php?case_id=<?= $case['id'] ?>" target="_blank" class="btn btn-sm btn-outline-secondary <?= $is_rtl ? 'ms-1' : 'me-1' ?>"><i class="bi bi-printer"></i></a>
+                                <button type="button" 
+                                        class="btn btn-sm btn-outline-secondary <?= $is_rtl ? 'ms-1' : 'me-1' ?>" 
+                                        onclick="openReportModal(<?= $case['id'] ?>, '<?= addslashes($is_rtl ? ($case['title_ar'] ?: $case['title_en']) : $case['title_en']) ?>')">
+                                    <i class="bi bi-printer"></i>
+                                </button>
                                 <a href="case_history.php?case_id=<?= $case['id'] ?>" class="btn btn-sm btn-outline-info <?= $is_rtl ? 'ms-1' : 'me-1' ?>"><i class="bi bi-clock-history"></i></a>
                                 <a href="?edit=<?= $case['id'] ?>" class="btn btn-sm btn-outline-primary <?= $is_rtl ? 'ms-1' : 'me-1' ?>"><i class="bi bi-pencil"></i></a>
                                 <a href="?delete=<?= $case['id'] ?>" class="btn btn-sm btn-outline-danger" onclick="return confirm('<?= __('Are you sure?') ?>')"><i class="bi bi-trash"></i></a>
@@ -220,6 +224,7 @@ $is_rtl = (get_current_lang() === 'ar');
         <div class="modal-dialog modal-lg">
             <div class="modal-content">
                 <form method="POST" enctype="multipart/form-data">
+                    <input type="hidden" name="action" value="save_case">
                     <div class="modal-header">
                         <h5 class="modal-title" id="modalTitle"><?= __('New Case') ?></h5>
                         <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
@@ -302,9 +307,57 @@ $is_rtl = (get_current_lang() === 'ar');
         </div>
     </div>
 
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min..js"></script>
+    <!-- Report Modal -->
+    <div class="modal fade" id="reportModal" tabindex="-1">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title"><?= __('Report Options') ?></h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body">
+                    <h6 id="reportCaseTitle" class="mb-3 text-muted"></h6>
+                    
+                    <div class="d-grid gap-2 mb-4">
+                        <a href="#" id="btnDownloadPdf" target="_blank" class="btn btn-primary btn-lg">
+                            <i class="bi bi-file-earmark-pdf <?= $is_rtl ? 'ms-2' : 'me-2' ?>"></i> <?= __('Download PDF') ?>
+                        </a>
+                    </div>
+
+                    <hr>
+
+                    <h6 class="mb-3"><?= __('Email Report') ?></h6>
+                    <form id="emailReportForm" onsubmit="sendEmailReport(event)">
+                        <input type="hidden" name="case_id" id="reportCaseId">
+                        <input type="hidden" name="send_email" value="1">
+                        <input type="hidden" name="ajax" value="1">
+                        
+                        <div class="mb-3">
+                            <label for="recipientEmail" class="form-label"><?= __('Recipient Email') ?></label>
+                            <input type="email" class="form-control" name="recipient_email" id="recipientEmail" required>
+                        </div>
+                        <div class="mb-3">
+                            <label for="emailMessage" class="form-label"><?= __('Message (Optional)') ?></label>
+                            <textarea class="form-control" name="message" id="emailMessage" rows="2"></textarea>
+                        </div>
+                        
+                        <div id="emailResult" class="mb-3"></div>
+
+                        <div class="d-flex justify-content-end">
+                            <button type="submit" id="btnSendEmail" class="btn btn-success">
+                                <i class="bi bi-send <?= $is_rtl ? 'ms-2' : 'me-2' ?>"></i> <?= __('Send Email') ?>
+                            </button>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
     <script>
         const caseModal = new bootstrap.Modal(document.getElementById('caseModal'));
+        const reportModal = new bootstrap.Modal(document.getElementById('reportModal'));
         
         function clearForm() {
             document.getElementById('caseId').value = '';
@@ -321,6 +374,53 @@ $is_rtl = (get_current_lang() === 'ar');
             document.getElementById('modalTitle').innerText = '<?= __('New Case') ?>';
         }
 
+        function openReportModal(caseId, caseTitle) {
+            document.getElementById('reportCaseId').value = caseId;
+            document.getElementById('reportCaseTitle').innerText = caseTitle;
+            document.getElementById('btnDownloadPdf').href = 'case_report.php?case_id=' + caseId + '&view=pdf';
+            document.getElementById('emailResult').innerHTML = '';
+            document.getElementById('recipientEmail').value = '';
+            document.getElementById('emailMessage').value = '';
+            reportModal.show();
+        }
+
+        function sendEmailReport(e) {
+            e.preventDefault();
+            const form = document.getElementById('emailReportForm');
+            const btn = document.getElementById('btnSendEmail');
+            const resultDiv = document.getElementById('emailResult');
+            const formData = new FormData(form);
+
+            // Disable button
+            btn.disabled = true;
+            btn.innerHTML = '<span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span> <?= __('Sending...') ?>';
+            resultDiv.innerHTML = '';
+
+            fetch('case_report.php', {
+                method: 'POST',
+                body: formData
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.success) {
+                    resultDiv.innerHTML = '<div class="alert alert-success py-2">' + data.message + '</div>';
+                    form.reset();
+                    // Keep case_id after reset
+                    document.getElementById('reportCaseId').value = formData.get('case_id');
+                } else {
+                    resultDiv.innerHTML = '<div class="alert alert-danger py-2">' + data.error + '</div>';
+                }
+            })
+            .catch(error => {
+                resultDiv.innerHTML = '<div class="alert alert-danger py-2"><?= __('An error occurred. Please try again.') ?></div>';
+                console.error('Error:', error);
+            })
+            .finally(() => {
+                btn.disabled = false;
+                btn.innerHTML = '<i class="bi bi-send <?= $is_rtl ? 'ms-2' : 'me-2' ?>"></i> <?= __('Send Email') ?>';
+            });
+        }
+
         <?php if ($edit_case): ?>
         window.addEventListener('load', () => {
             document.getElementById('caseId').value = '<?= $edit_case['id'] ?>';
diff --git a/includes/header.php b/includes/header.php
index ebbddeb..c1226f6 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -179,6 +179,23 @@ $projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
         }
 
     </style>
+    
+    <!-- PWA Manifest & Service Worker -->
+    <link rel="manifest" href="manifest.json">
+    <meta name="theme-color" content="#059669">
+    <script>
+        if ('serviceWorker' in navigator) {
+            window.addEventListener('load', () => {
+                navigator.serviceWorker.register('service-worker.js')
+                    .then(registration => {
+                        console.log('ServiceWorker registration successful with scope: ', registration.scope);
+                    })
+                    .catch(err => {
+                        console.log('ServiceWorker registration failed: ', err);
+                    });
+            });
+        }
+    </script>
 </head>
 <body>
 
@@ -240,4 +257,4 @@ $projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
             </div>
         </div>
     </div>
-</nav>
+</nav>
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..d5869a7
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,21 @@
+{
+  "name": "Donation Platform",
+  "short_name": "Donation",
+  "start_url": "index.php",
+  "display": "standalone",
+  "background_color": "#ffffff",
+  "theme_color": "#059669",
+  "orientation": "portrait",
+  "icons": [
+    {
+      "src": "assets/images/logo_1770967720.jpg",
+      "sizes": "192x192",
+      "type": "image/jpeg"
+    },
+    {
+      "src": "assets/images/logo_1770967720.jpg",
+      "sizes": "512x512",
+      "type": "image/jpeg"
+    }
+  ]
+}
diff --git a/service-worker.js b/service-worker.js
new file mode 100644
index 0000000..eaf6848
--- /dev/null
+++ b/service-worker.js
@@ -0,0 +1,25 @@
+const CACHE_NAME = 'donation-platform-v1';
+const urlsToCache = [
+  './',
+  'index.php',
+  'assets/css/custom.css',
+  'assets/js/main.js'
+];
+
+self.addEventListener('install', event => {
+  event.waitUntil(
+    caches.open(CACHE_NAME)
+      .then(cache => {
+        return cache.addAll(urlsToCache);
+      })
+  );
+});
+
+self.addEventListener('fetch', event => {
+  event.respondWith(
+    caches.match(event.request)
+      .then(response => {
+        return response || fetch(event.request);
+      })
+  );
+});