diff --git a/assets/css/custom.css b/assets/css/custom.css
index ea58ee6..1b2dfec 100644
--- a/assets/css/custom.css
+++ b/assets/css/custom.css
@@ -79,8 +79,10 @@ body {
     z-index: 1000;
 }
 
-[dir="ltr"] .sidebar { left: 0; }
-[dir="rtl"] .sidebar { right: 0; }
+@media (min-width: 1200px) {
+    [dir="ltr"] .sidebar { left: 0; }
+    [dir="rtl"] .sidebar { right: 0; }
+}
 
 .sidebar-header {
     padding: 1rem;
@@ -255,12 +257,13 @@ body {
     margin-right: var(--sidebar-width);
 }
 
-@media (max-width: 991.98px) {
-    .sidebar {
+@media (max-width: 1199.98px) {
+    [dir="ltr"] .sidebar {
         left: calc(-1 * var(--sidebar-width));
     }
-    .sidebar.show {
+    [dir="ltr"] .sidebar.show {
         left: 0;
+        box-shadow: 0 0 50px rgba(0,0,0,0.3);
     }
     [dir="rtl"] .sidebar {
         right: calc(-1 * var(--sidebar-width));
@@ -268,11 +271,12 @@ body {
     }
     [dir="rtl"] .sidebar.show {
         right: 0;
+        box-shadow: 0 0 50px rgba(0,0,0,0.3);
     }
     .main-content {
         margin-left: 0 !important;
         margin-right: 0 !important;
-        width: 100%;
+        width: 100% !important;
     }
 }
 
diff --git a/assets/js/main.js b/assets/js/main.js
index 4773bb5..71b4bf4 100644
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -31,6 +31,17 @@ document.addEventListener('DOMContentLoaded', function() {
         overlay.classList.remove('show');
     });
 
+    // Close sidebar when a link is clicked on mobile
+    const sidebarLinks = document.querySelectorAll('.sidebar .nav-link');
+    sidebarLinks.forEach(link => {
+        link.addEventListener('click', function() {
+            if (window.innerWidth <= 1199.98) {
+                sidebar.classList.remove('show');
+                overlay.classList.remove('show');
+            }
+        });
+    });
+
     // Sidebar Accordion logic: Close other collapses when one is opened
     const sidebarCollapses = document.querySelectorAll('.sidebar .collapse');
     sidebarCollapses.forEach(collapseEl => {
diff --git a/get_schema.php b/get_schema.php
new file mode 100644
index 0000000..c9246d7
--- /dev/null
+++ b/get_schema.php
@@ -0,0 +1,10 @@
+<?php
+require_once 'db/config.php';
+$tables = db()->query("SHOW TABLES")->fetchAll(PDO::FETCH_COLUMN);
+foreach ($tables as $t) {
+    echo "TABLE: $t\n";
+    $cols = db()->query("SHOW COLUMNS FROM $t")->fetchAll(PDO::FETCH_ASSOC);
+    foreach ($cols as $c) {
+        echo "  - {$c['Field']} ({$c['Type']})\n";
+    }
+}
diff --git a/includes/lang.php b/includes/lang.php
index 9c93b55..b75b43d 100644
--- a/includes/lang.php
+++ b/includes/lang.php
@@ -34,6 +34,7 @@ $translations = [
         'cashflow_report' => 'Cashflow Report',
         'expiry_report' => 'Expiry Report',
         'low_stock_report' => 'Low Stock Report',
+        'expense_report' => 'Expense Report',
         'loyalty_history' => 'Loyalty History',
         'management' => 'Management',
         'payment_methods' => 'Payment Methods',
@@ -128,6 +129,7 @@ $translations = [
         'cashflow_report' => 'تقرير التدفق النقدي',
         'expiry_report' => 'تقرير الصلاحية',
         'low_stock_report' => 'تقرير انخفاض المخزون',
+        'expense_report' => 'تقرير المصاريف',
         'loyalty_history' => 'سجل الولاء',
         'management' => 'الإدارة',
         'payment_methods' => 'طرق الدفع',
diff --git a/index.php b/index.php
index 8ba2269..be38c72 100644
--- a/index.php
+++ b/index.php
@@ -1871,15 +1871,28 @@ if (isset($_POST['add_hr_department'])) {
     }
 
     if (isset($_POST['save_backup_settings'])) {
-        if (can('users_view')) {
             $limit = (int)($_POST['backup_limit'] ?? 5);
             $auto = $_POST['backup_auto_enabled'] ?? '0';
             $time = $_POST['backup_time'] ?? '00:00';
             
-            $db = db();
             $stmt = $db->prepare("INSERT INTO settings (`key`, `value`) VALUES ('backup_limit', ?), ('backup_auto_enabled', ?), ('backup_time', ?) ON DUPLICATE KEY UPDATE `value` = VALUES(`value`)");
             $stmt->execute([$limit, $auto, $time]);
-            $message = "Backup settings saved successfully!";
+            $message = "Backup settings updated.";
+    }
+    
+    if (isset($_GET['download_backup'])) {
+        $filename = basename($_GET['download_backup']);
+        $filepath = __DIR__ . '/backups/' . $filename;
+        if (file_exists($filepath)) {
+            header('Content-Description: File Transfer');
+            header('Content-Type: application/octet-stream');
+            header('Content-Disposition: attachment; filename="' . $filename . '"');
+            header('Expires: 0');
+            header('Cache-Control: must-revalidate');
+            header('Pragma: public');
+            header('Content-Length: ' . filesize($filepath));
+            readfile($filepath);
+            exit;
         }
     }
 
@@ -1983,6 +1996,7 @@ $page_permissions = [
     'accounting' => 'accounting_view',
     'expense_categories' => 'expense_categories_view',
     'expenses' => 'expenses_view',
+    'expense_report' => 'expenses_view',
     'items' => 'items_view',
     'categories' => 'categories_view',
     'units' => 'units_view',
@@ -2085,6 +2099,7 @@ $permission_groups = [
     'Reports' => [
         'customer_statement' => 'Customer Statement',
         'supplier_statement' => 'Supplier Statement',
+        'expense_report' => 'Expense Report',
         'cashflow_report' => 'Cashflow Report',
         'expiry_report' => 'Expiry Report',
         'low_stock_report' => 'Low Stock Report',
@@ -2107,19 +2122,31 @@ $permission_groups = [
 
 if ($page === 'export') {
     $type = $_GET['type'] ?? 'sales';
-    $filename = $type . "_export_" . date('Y-m-d') . ".csv";
+    $format = $_GET['format'] ?? 'csv';
+    $filename = $type . "_export_" . date('Y-m-d') . ($format === 'excel' ? ".xls" : ".csv");
     
-    header('Content-Type: text/csv; charset=utf-8');
-    header('Content-Disposition: attachment; filename=' . $filename);
-    $output = fopen('php://output', 'w');
-    
-    // Add UTF-8 BOM for Excel
-    fprintf($output, chr(0xEF).chr(0xBB).chr(0xBF));
+    if ($format === 'excel') {
+        header('Content-Type: application/vnd.ms-excel; charset=utf-8');
+        header('Content-Disposition: attachment; filename=' . $filename);
+        echo "<table border='1'>";
+    } else {
+        header('Content-Type: text/csv; charset=utf-8');
+        header('Content-Disposition: attachment; filename=' . $filename);
+        $output = fopen('php://output', 'w');
+        // Add UTF-8 BOM for Excel
+        fprintf($output, chr(0xEF).chr(0xBB).chr(0xBF));
+    }
+
+    $headers = [];
+    $rows = [];
 
     if ($type === 'sales' || $type === 'purchases') {
-        $invType = ($type === 'sales') ? 'sale' : 'purchase';
-        $where = ["v.type = ?"];
-        $params = [$invType];
+        $table = ($type === 'sales') ? 'invoices' : 'purchases';
+        $cust_table = ($type === 'sales') ? 'customers' : 'suppliers';
+        $cust_col = ($type === 'sales') ? 'customer_id' : 'supplier_id';
+        
+        $where = ["1=1"];
+        $params = [];
         if (!empty($_GET['search'])) {
             $s = $_GET['search'];
             $clean_id = preg_replace('/[^0-9]/', '', $s);
@@ -2134,16 +2161,17 @@ if ($page === 'export') {
                 $params[] = "%$s%";
             }
         }
-        if (!empty($_GET['customer_id'])) { $where[] = "v.customer_id = ?"; $params[] = $_GET['customer_id']; }
+        if (!empty($_GET['customer_id'])) { $where[] = "v.$cust_col = ?"; $params[] = $_GET['customer_id']; }
         if (!empty($_GET['start_date'])) { $where[] = "v.invoice_date >= ?"; $params[] = $_GET['start_date']; }
         if (!empty($_GET['end_date'])) { $where[] = "v.invoice_date <= ?"; $params[] = $_GET['end_date']; }
         $whereSql = implode(" AND ", $where);
+        
         $stmt = db()->prepare("SELECT v.id, c.name as customer_name, v.invoice_date, v.payment_type, v.status, v.total_with_vat, v.paid_amount, (v.total_with_vat - v.paid_amount) as balance 
-                               FROM invoices v LEFT JOIN customers c ON v.customer_id = c.id 
+                               FROM $table v LEFT JOIN $cust_table c ON v.$cust_col = c.id 
                                WHERE $whereSql ORDER BY v.id DESC");
         $stmt->execute($params);
-        fputcsv($output, ['Invoice ID', 'Customer/Supplier', 'Date', 'Payment', 'Status', 'Total', 'Paid', 'Balance']);
-        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) fputcsv($output, $row);
+        $headers = ['Invoice ID', 'Customer/Supplier', 'Date', 'Payment', 'Status', 'Total', 'Paid', 'Balance'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
     } elseif ($type === 'customers' || $type === 'suppliers') {
         $table = ($type === 'suppliers') ? 'suppliers' : 'customers';
         $where = ["1=1"];
@@ -2154,8 +2182,8 @@ if ($page === 'export') {
         $whereSql = implode(" AND ", $where);
         $stmt = db()->prepare("SELECT id, name, email, phone, tax_id, balance, created_at FROM $table WHERE $whereSql ORDER BY id DESC");
         $stmt->execute($params);
-        fputcsv($output, ['ID', 'Name', 'Email', 'Phone', 'Tax ID', 'Balance', 'Created At']);
-        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) fputcsv($output, $row);
+        $headers = ['ID', 'Name', 'Email', 'Phone', 'Tax ID', 'Balance', 'Created At'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
     } elseif ($type === 'items') {
         $where = ["1=1"];
         $params = [];
@@ -2165,10 +2193,84 @@ if ($page === 'export') {
                                FROM stock_items i LEFT JOIN stock_categories c ON i.category_id = c.id 
                                WHERE $whereSql ORDER BY i.id DESC");
         $stmt->execute($params);
-        fputcsv($output, ['SKU', 'Name (EN)', 'Name (AR)', 'Category', 'Purchase Price', 'Sale Price', 'Quantity', 'VAT %']);
-        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) fputcsv($output, $row);
+        $headers = ['SKU', 'Name (EN)', 'Name (AR)', 'Category', 'Purchase Price', 'Sale Price', 'Quantity', 'VAT %'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'expenses') {
+        $where = ["1=1"];
+        $params = [];
+        $stmt = db()->prepare("SELECT e.id, c.name_en as category, e.amount, e.expense_date, e.reference_no, e.description 
+                               FROM expenses e JOIN expense_categories c ON e.category_id = c.id 
+                               ORDER BY e.expense_date DESC");
+        $stmt->execute();
+        $headers = ['ID', 'Category', 'Amount', 'Date', 'Reference', 'Description'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'quotations') {
+        $stmt = db()->prepare("SELECT q.id, c.name as customer_name, q.quotation_date, q.total_with_vat, q.status 
+                               FROM quotations q JOIN customers c ON q.customer_id = c.id 
+                               ORDER BY q.id DESC");
+        $stmt->execute();
+        $headers = ['Quotation #', 'Customer', 'Date', 'Total', 'Status'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'lpos') {
+        $stmt = db()->prepare("SELECT q.id, s.name as supplier_name, q.lpo_date, q.total_with_vat, q.status 
+                               FROM lpos q JOIN suppliers s ON q.supplier_id = s.id 
+                               ORDER BY q.id DESC");
+        $stmt->execute();
+        $headers = ['LPO #', 'Supplier', 'Date', 'Total', 'Status'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'categories') {
+        $stmt = db()->query("SELECT id, name_en, name_ar FROM stock_categories ORDER BY id DESC");
+        $headers = ['ID', 'Name (EN)', 'Name (AR)'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'units') {
+        $stmt = db()->query("SELECT id, name_en, name_ar, short_name_en, short_name_ar FROM stock_units ORDER BY id DESC");
+        $headers = ['ID', 'Name (EN)', 'Name (AR)', 'Short (EN)', 'Short (AR)'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'sales_returns') {
+        $stmt = db()->query("SELECT sr.id, sr.invoice_id, c.name as customer, sr.return_date, sr.total_amount FROM sales_returns sr LEFT JOIN customers c ON sr.customer_id = c.id ORDER BY sr.id DESC");
+        $headers = ['Return ID', 'Invoice ID', 'Customer', 'Date', 'Amount'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'purchase_returns') {
+        $stmt = db()->query("SELECT pr.id, pr.purchase_id, s.name as supplier, pr.return_date, pr.total_amount FROM purchase_returns pr LEFT JOIN suppliers s ON pr.supplier_id = s.id ORDER BY pr.id DESC");
+        $headers = ['Return ID', 'Purchase ID', 'Supplier', 'Date', 'Amount'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'hr_employees') {
+        $stmt = db()->query("SELECT e.id, e.name, d.name as department, e.position, e.salary, e.status FROM hr_employees e LEFT JOIN hr_departments d ON e.department_id = d.id ORDER BY e.id DESC");
+        $headers = ['ID', 'Name', 'Department', 'Position', 'Salary', 'Status'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'hr_departments') {
+        $stmt = db()->query("SELECT id, name FROM hr_departments ORDER BY id DESC");
+        $headers = ['ID', 'Name'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'hr_attendance') {
+        $stmt = db()->query("SELECT a.attendance_date, e.name, a.status, a.clock_in, a.clock_out FROM hr_attendance a JOIN hr_employees e ON a.employee_id = e.id ORDER BY a.attendance_date DESC, e.name ASC");
+        $headers = ['Date', 'Employee', 'Status', 'In', 'Out'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'hr_payroll') {
+        $stmt = db()->query("SELECT p.payroll_month, p.payroll_year, e.name, p.basic_salary, p.bonus, p.deductions, p.net_salary, p.status FROM hr_payroll p JOIN hr_employees e ON p.employee_id = e.id ORDER BY p.payroll_year DESC, p.payroll_month DESC");
+        $headers = ['Month', 'Year', 'Employee', 'Salary', 'Bonus', 'Deductions', 'Net', 'Status'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    } elseif ($type === 'users') {
+        $stmt = db()->query("SELECT u.id, u.username, u.email, g.name as role, u.status FROM users u LEFT JOIN role_groups g ON u.group_id = g.id ORDER BY u.id DESC");
+        $headers = ['ID', 'Username', 'Email', 'Role', 'Status'];
+        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) $rows[] = $row;
+    }
+
+    if ($format === 'excel') {
+        echo "<tr>";
+        foreach ($headers as $h) echo "<th>" . htmlspecialchars($h) . "</th>";
+        echo "</tr>";
+        foreach ($rows as $row) {
+            echo "<tr>";
+            foreach ($row as $val) echo "<td>" . htmlspecialchars((string)$val) . "</td>";
+            echo "</tr>";
+        }
+        echo "</table>";
+    } else {
+        fputcsv($output, $headers);
+        foreach ($rows as $row) fputcsv($output, $row);
+        fclose($output);
     }
-    fclose($output);
     exit;
 }
 
@@ -2396,6 +2498,15 @@ switch ($page) {
         $data['invoices'] = $stmt->fetchAll();
         foreach ($data['invoices'] as &$inv) {
             $inv['total_in_words'] = numberToWordsOMR($inv['total_with_vat']);
+            if ($type === 'sale') {
+                $item_stmt = db()->prepare("SELECT ii.*, i.name_en, i.name_ar, i.vat_rate FROM invoice_items ii LEFT JOIN stock_items i ON ii.item_id = i.id WHERE ii.invoice_id = ?");
+                $item_stmt->execute([$inv['id']]);
+                $inv['items'] = $item_stmt->fetchAll(PDO::FETCH_ASSOC);
+            } else {
+                $item_stmt = db()->prepare("SELECT pi.*, i.name_en, i.name_ar, i.vat_rate FROM purchase_items pi LEFT JOIN stock_items i ON pi.item_id = i.id WHERE pi.purchase_id = ?");
+                $item_stmt->execute([$inv['id']]);
+                $inv['items'] = $item_stmt->fetchAll(PDO::FETCH_ASSOC);
+            }
         }
         unset($inv);
         
@@ -2609,19 +2720,30 @@ switch ($page) {
     case 'expense_report':
         $start_date = $_GET['start_date'] ?? date('Y-m-01');
         $end_date = $_GET['end_date'] ?? date('Y-m-d');
+        $category_id = $_GET['category_id'] ?? '';
         
+        $where = "WHERE e.expense_date BETWEEN ? AND ?";
+        $params = [$start_date, $end_date];
+        
+        if ($category_id !== '') {
+            $where .= " AND e.category_id = ?";
+            $params[] = $category_id;
+        }
+
         $stmt = db()->prepare("SELECT c.name_en, c.name_ar, SUM(e.amount) as total 
                                FROM expenses e 
                                JOIN expense_categories c ON e.category_id = c.id 
-                               WHERE e.expense_date BETWEEN ? AND ? 
+                               $where 
                                GROUP BY c.id 
                                ORDER BY total DESC");
-        $stmt->execute([$start_date, $end_date]);
+        $stmt->execute($params);
         $data['report_by_category'] = $stmt->fetchAll();
         
-        $stmt = db()->prepare("SELECT SUM(amount) FROM expenses WHERE expense_date BETWEEN ? AND ?");
-        $stmt->execute([$start_date, $end_date]);
+        $stmt = db()->prepare("SELECT SUM(amount) FROM expenses e $where");
+        $stmt->execute($params);
         $data['total_expenses'] = $stmt->fetchColumn() ?: 0;
+        
+        $data['expense_categories'] = db()->query("SELECT * FROM expense_categories ORDER BY name_en ASC")->fetchAll();
         break;
     case 'expiry_report':
         $where = ["expiry_date IS NOT NULL"];
@@ -2830,9 +2952,19 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
     <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
     <style>
         @media print {
-            .sidebar, .topbar, .d-print-none, .no-print { display: none !important; }
-            .main-content { margin: 0 !important; padding: 0 !important; }
+            .sidebar, .topbar, .d-print-none, .no-print, .btn-group, .btn, .badge i { display: none !important; }
+            .main-content { margin: 0 !important; padding: 0 !important; background: white !important; width: 100% !important; }
+            .card { border: none !important; box-shadow: none !important; padding: 0 !important; margin: 0 !important; }
+            .table { border-collapse: collapse !important; width: 100% !important; margin-top: 20px !important; }
+            .table th, .table td { border: 1px solid #000 !important; padding: 8px !important; font-size: 11px !important; color: #000 !important; }
+            .table thead th { background-color: #eee !important; color: #000 !important; font-weight: bold !important; text-transform: uppercase; }
+            .print-only { display: block !important; }
+            .text-success, .text-danger, .text-primary, .text-warning { color: #000 !important; }
+            .badge { border: none !important; padding: 0 !important; color: #000 !important; background: transparent !important; font-weight: normal !important; }
+            body { font-size: 12px !important; color: #000 !important; background: #fff !important; }
+            @page { margin: 1cm; }
         }
+        .print-only { display: none; }
         [dir="rtl"] { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
     </style>
 </head>
@@ -3029,16 +3161,18 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
 
         <!-- Reports Section -->
         <?php if (can('sales_view') || can('purchases_view') || can('items_view') || can('customers_view') || can('suppliers_view')): ?>
-        <div class="nav-section-title px-4 mt-3 mb-1 text-uppercase text-muted <?= !in_array($page, ['customer_statement', 'supplier_statement', 'cashflow_report', 'expiry_report', 'low_stock_report']) ? 'collapsed' : '' ?>" data-bs-toggle="collapse" data-bs-target="#reports-collapse">
+        <div class="nav-section-title px-4 mt-3 mb-1 text-uppercase text-muted <?= !in_array($page, ['customer_statement', 'supplier_statement', 'cashflow_report', 'expense_report', 'expiry_report', 'low_stock_report']) ? 'collapsed' : '' ?>" data-bs-toggle="collapse" data-bs-target="#reports-collapse">
             <span><i class="fas fa-chart-line group-icon"></i><span><?= __('reports') ?></span></span>
-            <i class="fas fa-chevron-down chevron"></i>
         </div>
-        <div class="collapse <?= in_array($page, ['customer_statement', 'supplier_statement', 'cashflow_report', 'expiry_report', 'low_stock_report', 'loyalty_history']) ? 'show' : '' ?>" id="reports-collapse">
-            <?php if (can('customers_view')): ?>
+        <div class="collapse <?= in_array($page, ['customer_statement', 'supplier_statement', 'cashflow_report', 'expense_report', 'expiry_report', 'low_stock_report', 'loyalty_history']) ? 'show' : '' ?>" id="reports-collapse">
+            <?php if (can('expenses_view')): ?>
+            <a href="index.php?page=expense_report" class="nav-link <?= isset($_GET['page']) && $_GET['page'] === 'expense_report' ? 'active' : '' ?>">
+                <i class="fas fa-file-invoice-dollar"></i> <span><?= __('expense_report') ?></span>
+            </a>
+            <?php endif; ?>
             <a href="index.php?page=customer_statement" class="nav-link <?= isset($_GET['page']) && $_GET['page'] === 'customer_statement' ? 'active' : '' ?>">
                 <i class="fas fa-file-invoice"></i> <span><?= __('customer_statement') ?></span>
             </a>
-            <?php endif; ?>
             <?php if (can('suppliers_view')): ?>
             <a href="index.php?page=supplier_statement" class="nav-link <?= isset($_GET['page']) && $_GET['page'] === 'supplier_statement' ? 'active' : '' ?>">
                 <i class="fas fa-file-lines"></i> <span><?= __('supplier_statement') ?></span>
@@ -3472,6 +3606,9 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
             <h5 class="m-0" data-en="<?= $currTitle['en'] ?> Management" data-ar="إدارة <?= $currTitle['ar'] ?>"><?= $currTitle['en'] ?> Management</h5>
             <div>
                 <?php if (can('customers_add') || can('suppliers_add')): ?>
+                <a href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => $page, 'format' => 'excel'])) ?>" class="btn btn-outline-success me-2">
+                    <i class="bi bi-file-earmark-excel"></i> <span data-en="Export to Excel" data-ar="تصدير إلى اكسل">Export to Excel</span>
+                </a>
                 <button class="btn btn-outline-success me-2" data-bs-toggle="modal" data-bs-target="<?= $page === 'suppliers' ? '#importSuppliersModal' : '#importCustomersModal' ?>">
                     <i class="bi bi-file-earmark-excel"></i> <span data-en="Import Excel" data-ar="استيراد من اكسل">Import Excel</span>
                 </button>
@@ -3502,9 +3639,15 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                     <button type="submit" class="btn btn-primary flex-grow-1">
                         <i class="bi bi-filter"></i> <span data-en="Filter" data-ar="تصفية">Filter</span>
                     </button>
-                    <a href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => $page])) ?>" class="btn btn-outline-success">
-                        <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
-                    </a>
+                    <div class="dropdown d-inline-block">
+                        <button class="btn btn-outline-success dropdown-toggle" type="button" data-bs-toggle="dropdown">
+                            <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                        </button>
+                        <ul class="dropdown-menu">
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => $page, 'format' => 'csv'])) ?>"><i class="bi bi-filetype-csv me-2"></i> CSV</a></li>
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => $page, 'format' => 'excel'])) ?>"><i class="bi bi-file-earmark-excel me-2"></i> Excel</a></li>
+                        </ul>
+                    </div>
                     <?php if (!empty($_GET['search']) || !empty($_GET['start_date']) || !empty($_GET['end_date'])): ?>
                     <a href="index.php?page=<?= $page ?>" class="btn btn-outline-secondary">
                         <i class="bi bi-x-lg"></i>
@@ -3601,6 +3744,9 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
             <h5 class="m-0" data-en="Stock Categories Management" data-ar="إدارة فئات المخزون">Stock Categories Management</h5>
             <div>
                 <?php if (can('categories_add')): ?>
+                <a href="index.php?page=export&type=categories&format=excel" class="btn btn-outline-success me-2">
+                    <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                </a>
                 <button class="btn btn-outline-success me-2" data-bs-toggle="modal" data-bs-target="#importCategoriesModal">
                     <i class="bi bi-file-earmark-excel"></i> <span data-en="Import Excel" data-ar="استيراد من اكسل">Import Excel</span>
                 </button>
@@ -3691,6 +3837,9 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
             <h5 class="m-0" data-en="Stock Units Management" data-ar="إدارة وحدات المخزون">Stock Units Management</h5>
             <div>
                 <?php if (can('units_add')): ?>
+                <a href="index.php?page=export&type=units&format=excel" class="btn btn-outline-success me-2">
+                    <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                </a>
                 <button class="btn btn-outline-success me-2" data-bs-toggle="modal" data-bs-target="#importUnitsModal">
                     <i class="bi bi-file-earmark-excel"></i> <span data-en="Import Excel" data-ar="استيراد من اكسل">Import Excel</span>
                 </button>
@@ -3804,6 +3953,9 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                 <button class="btn btn-outline-success me-2" data-bs-toggle="modal" data-bs-target="#importItemsModal">
                     <i class="bi bi-file-earmark-excel"></i> <span data-en="Import Excel" data-ar="استيراد من اكسل">Import Excel</span>
                 </button>
+                <a href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'items', 'format' => 'excel'])) ?>" class="btn btn-outline-success me-2">
+                    <i class="bi bi-file-earmark-excel"></i> <span data-en="Export to Excel" data-ar="تصدير إلى اكسل">Export to Excel</span>
+                </a>
                 <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addItemModal">
                     <i class="bi bi-plus-lg"></i> <span data-en="Add Item" data-ar="إضافة صنف">Add Item</span>
                 </button>
@@ -3822,9 +3974,15 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                     <button type="submit" class="btn btn-primary flex-grow-1">
                         <i class="bi bi-search"></i> <span data-en="Search" data-ar="بحث">Search</span>
                     </button>
-                    <a href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'items'])) ?>" class="btn btn-outline-success">
-                        <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
-                    </a>
+                    <div class="dropdown d-inline-block">
+                        <button class="btn btn-outline-success dropdown-toggle" type="button" data-bs-toggle="dropdown">
+                            <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                        </button>
+                        <ul class="dropdown-menu">
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'items', 'format' => 'csv'])) ?>"><i class="bi bi-filetype-csv me-2"></i> CSV</a></li>
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'items', 'format' => 'excel'])) ?>"><i class="bi bi-file-earmark-excel me-2"></i> Excel</a></li>
+                        </ul>
+                    </div>
                     <?php if (!empty($_GET['search'])): ?>
                     <a href="index.php?page=items" class="btn btn-outline-secondary">
                         <i class="bi bi-x-lg"></i>
@@ -4064,10 +4222,21 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
     <div class="card p-4">
         <div class="d-flex justify-content-between align-items-center mb-4">
             <h5 class="m-0" data-en="Expiry Report" data-ar="تقرير انتهاء الصلاحية">Expiry Report</h5>
-            <div class="d-flex gap-2">
-                <a href="index.php?page=expiry_report&filter=all" class="btn btn-sm <?= !isset($_GET['filter']) || $_GET['filter'] === 'all' ? 'btn-primary' : 'btn-outline-primary' ?>" data-en="All" data-ar="الكل">All</a>
-                <a href="index.php?page=expiry_report&filter=expired" class="btn btn-sm <?= isset($_GET['filter']) && $_GET['filter'] === 'expired' ? 'btn-danger' : 'btn-outline-danger' ?>" data-en="Expired" data-ar="منتهي">Expired</a>
-                <a href="index.php?page=expiry_report&filter=near_expiry" class="btn btn-sm <?= isset($_GET['filter']) && $_GET['filter'] === 'near_expiry' ? 'btn-warning' : 'btn-outline-warning' ?>" data-en="Near Expiry" data-ar="قريب الانتهاء">Near Expiry</a>
+            <div class="d-flex align-items-center gap-2">
+                <div class="dropdown d-inline-block">
+                    <button class="btn btn-outline-success btn-sm dropdown-toggle" type="button" data-bs-toggle="dropdown">
+                        <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                    </button>
+                    <ul class="dropdown-menu">
+                        <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'expiry_report', 'format' => 'csv'])) ?>"><i class="bi bi-filetype-csv me-2"></i> CSV</a></li>
+                        <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'expiry_report', 'format' => 'excel'])) ?>"><i class="bi bi-file-earmark-excel me-2"></i> Excel</a></li>
+                    </ul>
+                </div>
+                <div class="d-flex gap-2">
+                    <a href="index.php?page=expiry_report&filter=all" class="btn btn-sm <?= !isset($_GET['filter']) || $_GET['filter'] === 'all' ? 'btn-primary' : 'btn-outline-primary' ?>" data-en="All" data-ar="الكل">All</a>
+                    <a href="index.php?page=expiry_report&filter=expired" class="btn btn-sm <?= isset($_GET['filter']) && $_GET['filter'] === 'expired' ? 'btn-danger' : 'btn-outline-danger' ?>" data-en="Expired" data-ar="منتهي">Expired</a>
+                    <a href="index.php?page=expiry_report&filter=near_expiry" class="btn btn-sm <?= isset($_GET['filter']) && $_GET['filter'] === 'near_expiry' ? 'btn-warning' : 'btn-outline-warning' ?>" data-en="Near Expiry" data-ar="قريب الانتهاء">Near Expiry</a>
+                </div>
             </div>
         </div>
         <div class="table-responsive">
@@ -5394,6 +5563,15 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                     <button type="submit" class="btn btn-primary btn-sm flex-grow-1">
                         <i class="bi bi-filter"></i> <span data-en="Filter" data-ar="تصفية">Filter</span>
                     </button>
+                    <div class="dropdown d-inline-block">
+                        <button class="btn btn-outline-success btn-sm dropdown-toggle" type="button" data-bs-toggle="dropdown">
+                            <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                        </button>
+                        <ul class="dropdown-menu">
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'quotations', 'format' => 'csv'])) ?>"><i class="bi bi-filetype-csv me-2"></i> CSV</a></li>
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'quotations', 'format' => 'excel'])) ?>"><i class="bi bi-file-earmark-excel me-2"></i> Excel</a></li>
+                        </ul>
+                    </div>
                     <a href="index.php?page=quotations" class="btn btn-outline-secondary btn-sm flex-grow-1">
                         <i class="bi bi-x-circle"></i> <span data-en="Clear" data-ar="مسح">Clear</span>
                     </a>
@@ -5497,6 +5675,15 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                     <button type="submit" class="btn btn-primary btn-sm flex-grow-1">
                         <i class="bi bi-filter"></i> <span data-en="Filter" data-ar="تصفية">Filter</span>
                     </button>
+                    <div class="dropdown d-inline-block">
+                        <button class="btn btn-outline-success btn-sm dropdown-toggle" type="button" data-bs-toggle="dropdown">
+                            <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                        </button>
+                        <ul class="dropdown-menu">
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'lpos', 'format' => 'csv'])) ?>"><i class="bi bi-filetype-csv me-2"></i> CSV</a></li>
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'lpos', 'format' => 'excel'])) ?>"><i class="bi bi-file-earmark-excel me-2"></i> Excel</a></li>
+                        </ul>
+                    </div>
                     <a href="index.php?page=lpos" class="btn btn-outline-secondary btn-sm flex-grow-1">
                         <i class="bi bi-x-circle"></i> <span data-en="Clear" data-ar="مسح">Clear</span>
                     </a>
@@ -5563,17 +5750,57 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
 
     <?php elseif ($page === 'sales' || $page === 'purchases'): ?>
     <div class="card p-4">
-        <div class="d-flex justify-content-between align-items-center mb-4">
+        <!-- Print Header -->
+        <div class="print-only mb-4">
+            <div class="row align-items-center">
+                <div class="col-6">
+                    <?php if (!empty($data['settings']['company_logo'])): ?>
+                        <img src="<?= htmlspecialchars($data['settings']['company_logo']) ?>" alt="Logo" style="max-height: 80px;" class="mb-2">
+                    <?php endif; ?>
+                    <h3 class="mb-1 fw-bold"><?= htmlspecialchars($data['settings']['company_name'] ?? 'Accounting System') ?></h3>
+                    <p class="text-muted small mb-0"><?= nl2br(htmlspecialchars($data['settings']['company_address'] ?? '')) ?></p>
+                    <p class="text-muted small mb-0">VAT: <?= htmlspecialchars($data['settings']['vat_number'] ?? '') ?></p>
+                </div>
+                <div class="col-6 text-end">
+                    <h2 class="text-uppercase text-muted"><?= $currTitle['en'] ?> Report</h2>
+                    <p class="mb-0">Date: <?= date('Y-m-d') ?></p>
+                    <?php if (!empty($_GET['start_date']) || !empty($_GET['end_date']) || !empty($_GET['customer_id'])): ?>
+                        <p class="small text-muted mb-0">
+                            <?php if (!empty($_GET['customer_id'])): ?>
+                                <strong><?= $page === 'sales' ? 'Customer' : 'Supplier' ?>:</strong> 
+                                <?php 
+                                    foreach ($data['customers_list'] as $c) {
+                                        if ($c['id'] == $_GET['customer_id']) {
+                                            echo htmlspecialchars($c['name']);
+                                            break;
+                                        }
+                                    }
+                                ?> | 
+                            <?php endif; ?>
+                            <strong>Period:</strong> <?= !empty($_GET['start_date']) ? $_GET['start_date'] : 'All' ?> to <?= !empty($_GET['end_date']) ? $_GET['end_date'] : 'All' ?>
+                        </p>
+                    <?php endif; ?>
+                </div>
+            </div>
+            <hr>
+        </div>
+
+        <div class="d-flex justify-content-between align-items-center mb-4 d-print-none">
             <h5 class="m-0" data-en="<?= $currTitle['en'] ?>" data-ar="<?= $currTitle['ar'] ?>"><?= $currTitle['en'] ?></h5>
-            <?php if (can($page . '_add')): ?>
-            <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addInvoiceModal">
-                <i class="bi bi-plus-lg"></i> <span data-en="Create New Tax Invoice" data-ar="إنشاء فاتورة ضريبية جديدة">Create New Tax Invoice</span>
-            </button>
-            <?php endif; ?>
+            <div class="d-flex gap-2">
+                <a href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => $page, 'format' => 'excel'])) ?>" class="btn btn-outline-success">
+                    <i class="bi bi-file-earmark-excel"></i> <span data-en="Export to Excel" data-ar="تصدير إلى اكسل">Export to Excel</span>
+                </a>
+                <?php if (can($page . '_add')): ?>
+                <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addInvoiceModal">
+                    <i class="bi bi-plus-lg"></i> <span data-en="Create New Tax Invoice" data-ar="إنشاء فاتورة ضريبية جديدة">Create New Tax Invoice</span>
+                </button>
+                <?php endif; ?>
+            </div>
         </div>
 
         <!-- Filters Section -->
-        <div class="bg-light p-3 rounded mb-4">
+        <div class="bg-light p-3 rounded mb-4 d-print-none">
             <form method="GET" class="row g-3">
                 <input type="hidden" name="page" value="<?= $page ?>">
                 <div class="col-md-3">
@@ -5601,9 +5828,15 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                     <button type="submit" class="btn btn-primary btn-sm flex-grow-1">
                         <i class="bi bi-filter"></i> <span data-en="Filter" data-ar="تصفية">Filter</span>
                     </button>
-                    <a href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => $page])) ?>" class="btn btn-success btn-sm">
-                        <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
-                    </a>
+                    <div class="dropdown d-inline-block">
+                        <button class="btn btn-success btn-sm dropdown-toggle" type="button" data-bs-toggle="dropdown">
+                            <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                        </button>
+                        <ul class="dropdown-menu">
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => $page, 'format' => 'csv'])) ?>"><i class="bi bi-filetype-csv me-2"></i> CSV</a></li>
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => $page, 'format' => 'excel'])) ?>"><i class="bi bi-file-earmark-excel me-2"></i> Excel</a></li>
+                        </ul>
+                    </div>
                     <button type="button" class="btn btn-outline-primary btn-sm" onclick="window.print()">
                         <i class="bi bi-printer"></i> <span data-en="Print" data-ar="طباعة">Print</span>
                     </button>
@@ -5754,7 +5987,7 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                 <div class="col-6 text-end">
                     <h2 class="text-uppercase text-muted" data-en="Statement of Account" data-ar="كشف حساب">Statement of Account</h2>
                     <p class="mb-0"><strong><?= htmlspecialchars($data['selected_entity']['name']) ?></strong></p>
-                    <p class="text-muted small"><?= htmlspecialchars($data['selected_entity']['email']) ?> | <?= htmlspecialchars($data['selected_entity']['phone']) ?><br>Period: <?= $_GET['start_date'] ?> to <?= $_GET['end_date'] ?></p>
+                    <p class="text-muted small"><?= htmlspecialchars($data['selected_entity']['email']) ?> | <?= htmlspecialchars($data['selected_entity']['phone']) ?><br><span data-en="Period" data-ar="الفترة">Period</span>: <?= $_GET['start_date'] ?> <span data-en="to" data-ar="إلى">to</span> <?= $_GET['end_date'] ?></p>
                 </div>
             </div>
             <div class="table-responsive">
@@ -5784,7 +6017,13 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                         <tr>
                             <td><?= $t['trans_date'] ?></td>
                             <td><?= $t['trans_type'] === 'invoice' ? ($page === 'supplier_statement' ? 'PUR-' : 'INV-').str_pad((string)$t['ref_no'], 5, '0', STR_PAD_LEFT) : 'RCP-'.str_pad((string)$t['id'], 5, '0', STR_PAD_LEFT) ?></td>
-                            <td><?= $t['trans_type'] === 'invoice' ? 'Tax Invoice' : 'Payment - '.$t['payment_method'] ?></td>
+                            <td>
+                                <?php if ($t['trans_type'] === 'invoice'): ?>
+                                    <span data-en="Tax Invoice" data-ar="فاتورة ضريبية">Tax Invoice</span>
+                                <?php else: ?>
+                                    <span data-en="Payment" data-ar="دفع">Payment</span> - <span data-en="<?= $t['payment_method'] ?>" data-ar="<?= $t['payment_method'] === 'cash' ? 'نقد' : ($t['payment_method'] === 'card' ? 'بطاقة ائتمان' : 'آجل') ?>"><?= $t['payment_method'] ?></span>
+                                <?php endif; ?>
+                            </td>
                             <td class="text-end"><?= $debit > 0 ? number_format($debit, 3) : '' ?></td>
                             <td class="text-end"><?= $credit > 0 ? number_format($credit, 3) : '' ?></td>
                             <td class="text-end fw-bold"><?= number_format($running_balance, 3) ?></td>
@@ -5793,15 +6032,33 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                     </tbody>
                     <tfoot class="bg-light fw-bold">
                         <tr>
-                            <td colspan="5" class="text-end">Closing Balance</td>
+                            <td colspan="5" class="text-end" data-en="Closing Balance" data-ar="رصيد الإقفال">Closing Balance</td>
                             <td class="text-end">OMR <?= number_format($running_balance, 3) ?></td>
                         </tr>
                     </tfoot>
-                </table>
+            </table>
+        </div>
+        
+        <!-- Print Footer / Signatures -->
+        <div class="print-only mt-5">
+            <div class="row text-center mt-5">
+                <div class="col-4">
+                    <div class="border-top pt-2" data-en="Prepared By" data-ar="أعد بواسطة">Prepared By</div>
+                </div>
+                <div class="col-4">
+                    <div class="border-top pt-2" data-en="Checked By" data-ar="روجع بواسطة">Checked By</div>
+                </div>
+                <div class="col-4">
+                    <div class="border-top pt-2" data-en="Authorized Signature" data-ar="التوقيع المعتمد">Authorized Signature</div>
+                </div>
+            </div>
+            <div class="mt-4 text-center text-muted small">
+                <span data-en="Printed on" data-ar="طبع في">Printed on</span> <?= date('Y-m-d H:i:s') ?>
             </div>
         </div>
+    </div>
         <?php else: ?>
-            <div class="text-center py-5 text-muted"><p>Please select an entity and date range to generate the statement.</p></div>
+            <div class="text-center py-5 text-muted"><p data-en="Please select an entity and date range to generate the statement." data-ar="يرجى اختيار جهة ونطاق تاريخي لتوليد كشف الحساب.">Please select an entity and date range to generate the statement.</p></div>
         <?php endif; ?>
     </div>
 
@@ -6499,8 +6756,17 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                     <label class="form-label small">End Date</label>
                     <input type="date" name="end_date" class="form-control" value="<?= htmlspecialchars($_GET['end_date'] ?? '') ?>">
                 </div>
-                <div class="col-md-3 d-flex align-items-end">
-                    <button type="submit" class="btn btn-primary w-100">Filter</button>
+                <div class="col-md-3 d-flex align-items-end gap-1">
+                    <button type="submit" class="btn btn-primary flex-grow-1">Filter</button>
+                    <div class="dropdown d-inline-block">
+                        <button class="btn btn-outline-success dropdown-toggle" type="button" data-bs-toggle="dropdown">
+                            <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                        </button>
+                        <ul class="dropdown-menu">
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'expenses', 'format' => 'csv'])) ?>"><i class="bi bi-filetype-csv me-2"></i> CSV</a></li>
+                            <li><a class="dropdown-item" href="index.php?<?= http_build_query(array_merge($_GET, ['page' => 'export', 'type' => 'expenses', 'format' => 'excel'])) ?>"><i class="bi bi-file-earmark-excel me-2"></i> Excel</a></li>
+                        </ul>
+                    </div>
                 </div>
             </form>
         </div>
@@ -6633,80 +6899,154 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
 
     <?php elseif ($page === 'expense_report'): ?>
     <div class="card p-4">
-        <div class="d-flex justify-content-between align-items-center mb-4">
+        <!-- Formal Print Header -->
+        <div class="print-only mb-4">
+            <div class="row align-items-center">
+                <div class="col-6">
+                    <?php if (!empty($data['settings']['company_logo'])): ?>
+                        <img src="<?= htmlspecialchars($data['settings']['company_logo']) ?>" alt="Logo" style="max-height: 80px;" class="mb-2">
+                    <?php endif; ?>
+                    <h3 class="mb-1 fw-bold"><?= htmlspecialchars($data['settings']['company_name'] ?? 'Accounting System') ?></h3>
+                    <p class="text-muted small mb-0"><?= nl2br(htmlspecialchars($data['settings']['company_address'] ?? '')) ?></p>
+                    <p class="text-muted small mb-0">VAT: <?= htmlspecialchars($data['settings']['vat_number'] ?? '') ?></p>
+                </div>
+                <div class="col-6 text-end">
+                    <h2 class="text-uppercase text-muted" data-en="Expense Report" data-ar="تقرير المصروفات">Expense Report</h2>
+                    <p class="mb-0">Date: <?= date('Y-m-d') ?></p>
+                    <p class="mb-0">Period: <?= htmlspecialchars($_GET['start_date'] ?? date('Y-m-01')) ?> - <?= htmlspecialchars($_GET['end_date'] ?? date('Y-m-d')) ?></p>
+                </div>
+            </div>
+            <hr>
+        </div>
+
+        <div class="d-flex justify-content-between align-items-center mb-4 d-print-none">
             <h5 class="m-0" data-en="Expense Report" data-ar="تقرير المصروفات">Expense Report</h5>
-            <button class="btn btn-outline-secondary d-print-none" onclick="window.print()">
-                <i class="bi bi-printer"></i> Print
+            <button class="btn btn-outline-secondary" onclick="window.print()">
+                <i class="bi bi-printer"></i> <span data-en="Print" data-ar="طباعة">Print</span>
             </button>
         </div>
 
         <div class="bg-light p-3 rounded mb-4 d-print-none">
             <form method="GET" class="row g-3">
                 <input type="hidden" name="page" value="expense_report">
-                <div class="col-md-4">
-                    <label class="form-label small">From Date</label>
-                    <input type="date" name="start_date" class="form-control" value="<?= htmlspecialchars($_GET['start_date'] ?? date('Y-m-01')) ?>">
+                <div class="col-md-3">
+                    <label class="form-label small fw-bold" data-en="From Date" data-ar="من تاريخ">From Date</label>
+                    <input type="date" name="start_date" class="form-control form-control-sm" value="<?= htmlspecialchars($_GET['start_date'] ?? date('Y-m-01')) ?>">
                 </div>
-                <div class="col-md-4">
-                    <label class="form-label small">To Date</label>
-                    <input type="date" name="end_date" class="form-control" value="<?= htmlspecialchars($_GET['end_date'] ?? date('Y-m-d')) ?>">
+                <div class="col-md-3">
+                    <label class="form-label small fw-bold" data-en="To Date" data-ar="إلى تاريخ">To Date</label>
+                    <input type="date" name="end_date" class="form-control form-control-sm" value="<?= htmlspecialchars($_GET['end_date'] ?? date('Y-m-d')) ?>">
                 </div>
-                <div class="col-md-4 d-flex align-items-end">
-                    <button type="submit" class="btn btn-primary w-100">Generate Report</button>
+                <div class="col-md-3">
+                    <label class="form-label small fw-bold" data-en="Category" data-ar="الفئة">Category</label>
+                    <select name="category_id" class="form-select form-select-sm">
+                        <option value="" data-en="All Categories" data-ar="كل الفئات">All Categories</option>
+                        <?php foreach ($data['expense_categories'] as $cat): ?>
+                            <option value="<?= $cat['id'] ?>" <?= (isset($_GET['category_id']) && $_GET['category_id'] == $cat['id']) ? 'selected' : '' ?>>
+                                <?= htmlspecialchars($cat['name_en']) ?> / <?= htmlspecialchars($cat['name_ar']) ?>
+                            </option>
+                        <?php endforeach; ?>
+                    </select>
+                </div>
+                <div class="col-md-3 d-flex align-items-end">
+                    <button type="submit" class="btn btn-primary btn-sm w-100" data-en="Generate Report" data-ar="توليد التقرير">Generate Report</button>
                 </div>
             </form>
         </div>
 
         <div class="row mb-4">
             <div class="col-md-12">
-                <div class="card bg-light border-0">
+                <div class="card bg-light border-0 shadow-sm">
                     <div class="card-body text-center">
-                        <h6 class="text-muted text-uppercase mb-2">Total Expenses</h6>
+                        <h6 class="text-muted text-uppercase mb-2" data-en="Total Expenses" data-ar="إجمالي المصروفات">Total Expenses</h6>
                         <h2 class="text-danger mb-0">OMR <?= number_format((float)$data['total_expenses'], 3) ?></h2>
-                        <small class="text-muted">Period: <?= htmlspecialchars($_GET['start_date'] ?? date('Y-m-01')) ?> to <?= htmlspecialchars($_GET['end_date'] ?? date('Y-m-d')) ?></small>
+                        <small class="text-muted" data-en="For the selected period" data-ar="للفترة المختارة">For the selected period</small>
                     </div>
                 </div>
             </div>
         </div>
 
         <div class="table-responsive">
-            <table class="table table-bordered">
+            <table class="table table-bordered table-striped">
                 <thead class="bg-light">
                     <tr>
-                        <th>Category</th>
-                        <th class="text-end">Total Amount</th>
-                        <th class="text-end">% of Total</th>
+                        <th data-en="Category" data-ar="الفئة">Category</th>
+                        <th class="text-end" data-en="Total Amount" data-ar="إجمالي المبلغ">Total Amount</th>
+                        <th class="text-end" data-en="% of Total" data-ar="نسبة الإجمالي">% of Total</th>
                     </tr>
                 </thead>
                 <tbody>
                     <?php if (empty($data['report_by_category'])): ?>
-                    <tr><td colspan="3" class="text-center text-muted">No expenses found for this period.</td></tr>
+                    <tr><td colspan="3" class="text-center text-muted" data-en="No expenses found for this period." data-ar="لم يتم العثور على مصروفات لهذه الفترة.">No expenses found for this period.</td></tr>
                     <?php else: ?>
                         <?php foreach ($data['report_by_category'] as $row): 
                             $percent = $data['total_expenses'] > 0 ? ($row['total'] / $data['total_expenses'] * 100) : 0;
                         ?>
                         <tr>
                             <td>
-                                <div><?= htmlspecialchars($row['name_en']) ?></div>
-                                <small class="text-muted"><?= htmlspecialchars($row['name_ar']) ?></small>
+                                <div class="fw-bold"><?= htmlspecialchars($row['name_en']) ?></div>
+                                <div class="text-muted small"><?= htmlspecialchars($row['name_ar']) ?></div>
+                            </td>
+                            <td class="text-end fw-bold text-dark">OMR <?= number_format((float)$row['total'], 3) ?></td>
+                            <td class="text-end">
+                                <div class="progress" style="height: 5px;">
+                                    <div class="progress-bar bg-danger" role="progressbar" style="width: <?= $percent ?>%"></div>
+                                </div>
+                                <small><?= number_format($percent, 1) ?>%</small>
                             </td>
-                            <td class="text-end fw-bold">OMR <?= number_format((float)$row['total'], 3) ?></td>
-                            <td class="text-end"><?= number_format($percent, 1) ?>%</td>
                         </tr>
                         <?php endforeach; ?>
                     <?php endif; ?>
                 </tbody>
             </table>
         </div>
+        
+        <div class="print-only mt-5">
+            <div class="row">
+                <div class="col-4 text-center">
+                    <hr class="mx-4">
+                    <p data-en="Prepared By" data-ar="أعد بواسطة">Prepared By</p>
+                </div>
+                <div class="col-4 text-center">
+                </div>
+                <div class="col-4 text-center">
+                    <hr class="mx-4">
+                    <p data-en="Approved By" data-ar="اعتمد بواسطة">Approved By</p>
+                </div>
+            </div>
+        </div>
     </div>
 
     <?php elseif ($page === 'sales_returns'): ?>
     <div class="card p-4">
-        <div class="d-flex justify-content-between align-items-center mb-4">
+        <!-- Print Header -->
+        <div class="print-only mb-4">
+            <div class="row align-items-center">
+                <div class="col-6">
+                    <?php if (!empty($data['settings']['company_logo'])): ?>
+                        <img src="<?= htmlspecialchars($data['settings']['company_logo']) ?>" alt="Logo" style="max-height: 80px;" class="mb-2">
+                    <?php endif; ?>
+                    <h3 class="mb-1 fw-bold"><?= htmlspecialchars($data['settings']['company_name'] ?? 'Accounting System') ?></h3>
+                    <p class="text-muted small mb-0"><?= nl2br(htmlspecialchars($data['settings']['company_address'] ?? '')) ?></p>
+                    <p class="text-muted small mb-0">VAT: <?= htmlspecialchars($data['settings']['vat_number'] ?? '') ?></p>
+                </div>
+                <div class="col-6 text-end">
+                    <h2 class="text-uppercase text-muted">Sales Returns Report</h2>
+                    <p class="mb-0">Date: <?= date('Y-m-d') ?></p>
+                </div>
+            </div>
+            <hr>
+        </div>
+        <div class="d-flex justify-content-between align-items-center mb-4 d-print-none">
             <h5 class="m-0" data-en="Sales Returns" data-ar="مرتجع المبيعات">Sales Returns</h5>
-            <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addSalesReturnModal" id="createSalesReturnBtn">
-                <i class="bi bi-plus-lg"></i> <span data-en="Create New Return" data-ar="إنشاء مرتجع جديد">Create New Return</span>
-            </button>
+            <div class="d-flex gap-2">
+                <a href="index.php?page=export&type=sales_returns&format=excel" class="btn btn-outline-success">
+                    <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                </a>
+                <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addSalesReturnModal" id="createSalesReturnBtn">
+                    <i class="bi bi-plus-lg"></i> <span data-en="Create New Return" data-ar="إنشاء مرتجع جديد">Create New Return</span>
+                </button>
+            </div>
         </div>
 
         <div class="bg-light p-3 rounded mb-4">
@@ -6760,9 +7100,14 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
     <div class="card p-4">
         <div class="d-flex justify-content-between align-items-center mb-4">
             <h5 class="m-0" data-en="Purchase Returns" data-ar="مرتجع المشتريات">Purchase Returns</h5>
-            <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addPurchaseReturnModal">
-                <i class="bi bi-plus-lg"></i> <span data-en="Create New Return" data-ar="إنشاء مرتجع جديد">Create New Return</span>
-            </button>
+            <div class="d-flex gap-2">
+                <a href="index.php?page=export&type=purchase_returns&format=excel" class="btn btn-outline-success">
+                    <i class="bi bi-download"></i> <span data-en="Export" data-ar="تصدير">Export</span>
+                </a>
+                <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addPurchaseReturnModal">
+                    <i class="bi bi-plus-lg"></i> <span data-en="Create New Return" data-ar="إنشاء مرتجع جديد">Create New Return</span>
+                </button>
+            </div>
         </div>
 
         <div class="bg-light p-3 rounded mb-4">
@@ -8029,13 +8374,14 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                                     <td class="ps-4 fw-medium"><?= htmlspecialchars($b['name']) ?></td>
                                     <td><?= htmlspecialchars($b['size']) ?></td>
                                     <td><?= htmlspecialchars($b['date']) ?></td>
-                                    <td class="text-end pe-4">
-                                        <div class="btn-group">
-                                            <form method="POST" class="d-inline" onsubmit="return confirm('Restore this backup? Current data will be overwritten!');">
+                                     <td class="text-end pe-4">
+                                         <div class="btn-group">
+                                            <a href="index.php?download_backup=<?= urlencode($b['name']) ?>" class="btn btn-sm btn-outline-primary" title="Local Download" data-en="Local Download" data-ar="تحميل محلي"><i class="fas fa-download"></i></a>
+                                            <form method="POST" class="d-inline" onsubmit="return confirm(document.documentElement.lang === 'ar' ? 'هل تريد استعادة هذه النسخة؟ سيتم الكتابة فوق البيانات الحالية!' : 'Restore this backup? Current data will be overwritten!');">
                                                 <input type="hidden" name="filename" value="<?= htmlspecialchars($b['name']) ?>">
-                                                <button type="submit" name="restore_backup" class="btn btn-sm btn-outline-success" title="Restore" data-en="Restore" data-ar="استعادة"><i class="bi bi-arrow-counterclockwise"></i></button>
+                                                <button type="submit" name="restore_backup" class="btn btn-sm btn-outline-success ms-1" title="Restore" data-en="Restore" data-ar="استعادة"><i class="bi bi-arrow-counterclockwise"></i></button>
                                             </form>
-                                            <form method="POST" class="d-inline" onsubmit="return confirm('Permanently delete this backup?');">
+                                            <form method="POST" class="d-inline" onsubmit="return confirm(document.documentElement.lang === 'ar' ? 'هل تريد حذف هذه النسخة نهائياً؟' : 'Permanently delete this backup?');">
                                                 <input type="hidden" name="filename" value="<?= htmlspecialchars($b['name']) ?>">
                                                 <button type="submit" name="delete_backup" class="btn btn-sm btn-outline-danger ms-1" title="Delete" data-en="Delete" data-ar="حذف"><i class="bi bi-trash"></i></button>
                                             </form>
diff --git a/license_manager/manage.php b/license_manager/manage.php
index 9f66337..9a43860 100644
--- a/license_manager/manage.php
+++ b/license_manager/manage.php
@@ -277,8 +277,8 @@ try {
                         </td>
                         <td class="text-end">
                             <div class="d-flex justify-content-end gap-2">
-                                <button class="action-btn" title="Edit Limits" data-bs-toggle="modal" data-bs-target="#editModal-<?= $l['id'] ?>">
-                                    <i class="bi bi-pencil"></i>
+                                <button class="btn btn-sm btn-outline-primary action-btn" title="Edit License" data-bs-toggle="modal" data-bs-target="#editModal-<?= $l['id'] ?>">
+                                    <i class="bi bi-pencil-square"></i>
                                 </button>
                                 <button class="action-btn" title="View Activations" data-bs-toggle="modal" data-bs-target="#modal-<?= $l['id'] ?>">
                                     <i class="bi bi-laptop"></i>
@@ -301,98 +301,6 @@ try {
                             </div>
                         </td>
                     </tr>
-
-                    <!-- Edit Modal -->
-                    <div class="modal fade" id="editModal-<?= $l['id'] ?>" tabindex="-1">
-                        <div class="modal-dialog modal-dialog-centered">
-                            <div class="modal-content">
-                                <div class="modal-header">
-                                    <h5 class="modal-title fw-bold">Edit License: <?= htmlspecialchars($l['license_key']) ?></h5>
-                                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
-                                </div>
-                                <form method="POST">
-                                    <div class="modal-body">
-                                        <input type="hidden" name="action" value="update_limits">
-                                        <input type="hidden" name="id" value="<?= $l['id'] ?>">
-                                        <div class="row g-3">
-                                            <div class="col-6">
-                                                <label class="form-label">Machines Limit</label>
-                                                <input type="number" name="max_activations" class="form-control" value="<?= $l['max_activations'] ?>" min="1">
-                                                <div class="extra-small text-muted">Number of allowed PCs</div>
-                                            </div>
-                                            <div class="col-6">
-                                                <label class="form-label">Counters Limit</label>
-                                                <input type="number" name="max_counters" class="form-control" value="<?= $l['max_counters'] ?>" min="1">
-                                                <div class="extra-small text-muted">Internal software limit</div>
-                                            </div>
-                                            <div class="col-12">
-                                                <label class="form-label">Owner Name</label>
-                                                <input type="text" name="owner" class="form-control" value="<?= htmlspecialchars($l['owner'] ?? '') ?>">
-                                            </div>
-                                            <div class="col-12">
-                                                <label class="form-label">Address / Notes</label>
-                                                <textarea name="address" class="form-control" rows="2"><?= htmlspecialchars($l['address'] ?? '') ?></textarea>
-                                            </div>
-                                        </div>
-                                    </div>
-                                    <div class="modal-footer border-0">
-                                        <button type="button" class="btn btn-light rounded-pill px-4" data-bs-dismiss="modal">Cancel</button>
-                                        <button type="submit" class="btn btn-primary rounded-pill px-4">Save Changes</button>
-                                    </div>
-                                </form>
-                            </div>
-                        </div>
-                    </div>
-                    
-                    <!-- Activations Modal -->
-                    <div class="modal fade" id="modal-<?= $l['id'] ?>" tabindex="-1">
-                        <div class="modal-dialog modal-dialog-centered modal-lg">
-                            <div class="modal-content">
-                                <div class="modal-header">
-                                    <h5 class="modal-title fw-bold">Activations: <?= htmlspecialchars($l['license_key']) ?></h5>
-                                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
-                                </div>
-                                <div class="modal-body p-0">
-                                    <?php
-                                    try {
-                                        $stmt = $pdo->prepare("SELECT * FROM activations WHERE license_id = ? ORDER BY activated_at DESC");
-                                        $stmt->execute([$l['id']]);
-                                        $acts = $stmt->fetchAll();
-                                    } catch (Exception $e) { $acts = []; }
-                                    
-                                    if ($acts):
-                                    ?>
-                                    <table class="table table-sm mb-0">
-                                        <thead>
-                                            <tr>
-                                                <th class="ps-4">Fingerprint</th>
-                                                <th>Domain / Product</th>
-                                                <th class="pe-4">Activated Date</th>
-                                            </tr>
-                                        </thead>
-                                        <tbody>
-                                            <?php foreach ($acts as $a): ?>
-                                            <tr>
-                                                <td class="ps-4"><code><?= htmlspecialchars($a['fingerprint']) ?></code></td>
-                                                <td>
-                                                    <div class="small fw-semibold"><?= htmlspecialchars($a['domain'] ?: '-') ?></div>
-                                                    <div class="text-muted extra-small"><?= htmlspecialchars($a['product'] ?: '-') ?></div>
-                                                </td>
-                                                <td class="pe-4 small text-muted"><?= $a['activated_at'] ?></td>
-                                            </tr>
-                                            <?php endforeach; ?>
-                                        </tbody>
-                                    </table>
-                                    <?php else: ?>
-                                        <div class="text-center py-5">
-                                            <i class="bi bi-display text-light fs-1"></i>
-                                            <p class="text-muted mt-2">No machines currently activated.</p>
-                                        </div>
-                                    <?php endif; ?>
-                                </div>
-                            </div>
-                        </div>
-                    </div>
                     <?php endforeach; ?>
                     <?php if (empty($licenses)): ?>
                         <tr><td colspan="7" class="text-center py-5 text-muted">No licenses found in the database.</td></tr>
@@ -403,6 +311,101 @@ try {
     </div>
 </div>
 
+<!-- Modals Section -->
+<?php foreach ($licenses as $l): ?>
+    <!-- Edit Modal -->
+    <div class="modal fade" id="editModal-<?= $l['id'] ?>" tabindex="-1">
+        <div class="modal-dialog modal-dialog-centered">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title fw-bold">Edit License: <?= htmlspecialchars($l['license_key']) ?></h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <form method="POST">
+                    <div class="modal-body">
+                        <input type="hidden" name="action" value="update_limits">
+                        <input type="hidden" name="id" value="<?= $l['id'] ?>">
+                        <div class="row g-3">
+                            <div class="col-6">
+                                <label class="form-label">Machines Limit</label>
+                                <input type="number" name="max_activations" class="form-control" value="<?= $l['max_activations'] ?>" min="1">
+                                <div class="extra-small text-muted">Number of allowed PCs</div>
+                            </div>
+                            <div class="col-6">
+                                <label class="form-label">Counters Limit</label>
+                                <input type="number" name="max_counters" class="form-control" value="<?= $l['max_counters'] ?>" min="1">
+                                <div class="extra-small text-muted">Internal software limit</div>
+                            </div>
+                            <div class="col-12">
+                                <label class="form-label">Owner Name</label>
+                                <input type="text" name="owner" class="form-control" value="<?= htmlspecialchars($l['owner'] ?? '') ?>">
+                            </div>
+                            <div class="col-12">
+                                <label class="form-label">Address / Notes</label>
+                                <textarea name="address" class="form-control" rows="2"><?= htmlspecialchars($l['address'] ?? '') ?></textarea>
+                            </div>
+                        </div>
+                    </div>
+                    <div class="modal-footer border-0">
+                        <button type="button" class="btn btn-light rounded-pill px-4" data-bs-dismiss="modal">Cancel</button>
+                        <button type="submit" class="btn btn-primary rounded-pill px-4">Save Changes</button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </div>
+    
+    <!-- Activations Modal -->
+    <div class="modal fade" id="modal-<?= $l['id'] ?>" tabindex="-1">
+        <div class="modal-dialog modal-dialog-centered modal-lg">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title fw-bold">Activations: <?= htmlspecialchars($l['license_key']) ?></h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body p-0">
+                    <?php
+                    try {
+                        $stmt = $pdo->prepare("SELECT * FROM activations WHERE license_id = ? ORDER BY activated_at DESC");
+                        $stmt->execute([$l['id']]);
+                        $acts = $stmt->fetchAll();
+                    } catch (Exception $e) { $acts = []; }
+                    
+                    if ($acts):
+                    ?>
+                    <table class="table table-sm mb-0">
+                        <thead>
+                            <tr>
+                                <th class="ps-4">Fingerprint</th>
+                                <th>Domain / Product</th>
+                                <th class="pe-4">Activated Date</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <?php foreach ($acts as $a): ?>
+                            <tr>
+                                <td class="ps-4"><code><?= htmlspecialchars($a['fingerprint']) ?></code></td>
+                                <td>
+                                    <div class="small fw-semibold"><?= htmlspecialchars($a['domain'] ?: '-') ?></div>
+                                    <div class="text-muted extra-small"><?= htmlspecialchars($a['product'] ?: '-') ?></div>
+                                </td>
+                                <td class="pe-4 small text-muted"><?= $a['activated_at'] ?></td>
+                            </tr>
+                            <?php endforeach; ?>
+                        </tbody>
+                    </table>
+                    <?php else: ?>
+                        <div class="text-center py-5">
+                            <i class="bi bi-display text-light fs-1"></i>
+                            <p class="text-muted mt-2">No machines currently activated.</p>
+                        </div>
+                    <?php endif; ?>
+                </div>
+            </div>
+        </div>
+    </div>
+<?php endforeach; ?>
+
 <!-- Issue Key Modal -->
 <div class="modal fade" id="issueModal" tabindex="-1">
     <div class="modal-dialog modal-dialog-centered">