diff --git a/index.php b/index.php
index fbd76c9..70f9f01 100644
--- a/index.php
+++ b/index.php
@@ -1085,6 +1085,7 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
     <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
+    <script src="https://cdn.jsdelivr.net/npm/jsbarcode@3.11.5/dist/JsBarcode.all.min.js"></script>
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
     <style>
@@ -1546,7 +1547,10 @@ $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="Stock Items" data-ar="أصناف المخزون">Stock Items</h5>
-            <div>
+            <div class="d-flex align-items-center">
+                <button class="btn btn-dark me-2" id="bulkBarcodeBtn" style="display:none;" onclick="openAveryModal()">
+                    <i class="bi bi-printer"></i> <span data-en="Avery Labels" data-ar="ملصقات إيفري">Avery Labels</span>
+                </button>
                 <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>
@@ -1583,6 +1587,7 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
             <table class="table table-hover align-middle">
                 <thead>
                     <tr>
+                        <th style="width: 40px;"><input type="checkbox" id="selectAllItems" class="form-check-input"></th>
                         <th data-en="Image" data-ar="الصورة">Image</th>
                         <th data-en="SKU" data-ar="الباركود">SKU</th>
                         <th data-en="Name" data-ar="الاسم">Name</th>
@@ -1597,6 +1602,7 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                 <tbody>
                     <?php foreach ($data['items'] as $item): ?>
                     <tr>
+                        <td><input type="checkbox" class="form-check-input item-checkbox" data-id="<?= $item['id'] ?>" data-sku="<?= htmlspecialchars($item['sku']) ?>" data-name="<?= htmlspecialchars($item['name_en']) ?>" data-price="<?= number_format((float)$item['sale_price'], 3) ?>"></td>
                         <td>
                             <?php if ($item['image_path']): ?>
                                 <img src="<?= htmlspecialchars($item['image_path']) ?>" alt="item" style="width: 40px; height: 40px; object-fit: cover;" class="rounded">
@@ -1628,11 +1634,133 @@ $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Accounting System';
                             <div class="btn-group btn-group-sm">
                                 <button class="btn btn-outline-info" title="View" data-bs-toggle="modal" data-bs-target="#viewItemModal<?= $item['id'] ?>"><i class="bi bi-eye"></i></button>
                                 <button class="btn btn-outline-primary" title="Edit" data-bs-toggle="modal" data-bs-target="#editItemModal<?= $item['id'] ?>"><i class="bi bi-pencil"></i></button>
+                                <button class="btn btn-outline-dark" title="Barcode" onclick="printItemBarcode('<?= htmlspecialchars($item['sku']) ?>', '<?= htmlspecialchars($item['name_en']) ?>', '<?= number_format((float)$item['sale_price'], 3) ?>')"><i class="bi bi-upc"></i></button>
                                 <form method="POST" class="d-inline" onsubmit="return confirm('Are you sure?')">
                                     <input type="hidden" name="id" value="<?= $item['id'] ?>">
                                     <button type="submit" name="delete_item" class="btn btn-outline-danger" title="Delete"><i class="bi bi-trash"></i></button>
                                 </form>
                             </div>
+
+                            <!-- View Item Modal -->
+                            <div class="modal fade" id="viewItemModal<?= $item['id'] ?>" tabindex="-1">
+                                <div class="modal-dialog">
+                                    <div class="modal-content border-0 shadow">
+                                        <div class="modal-header">
+                                            <h5 class="modal-title"><?= htmlspecialchars($item['name_en']) ?></h5>
+                                            <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                                        </div>
+                                        <div class="modal-body">
+                                            <div class="text-center mb-3">
+                                                <?php if ($item['image_path']): ?>
+                                                    <img src="<?= htmlspecialchars($item['image_path']) ?>" class="img-fluid rounded shadow-sm" style="max-height: 200px;">
+                                                <?php else: ?>
+                                                    <div class="bg-light rounded d-flex align-items-center justify-content-center mx-auto" style="width: 150px; height: 150px;">
+                                                        <i class="bi bi-image text-muted" style="font-size: 3rem;"></i>
+                                                    </div>
+                                                <?php endif; ?>
+                                            </div>
+                                            <table class="table table-sm">
+                                                <tr><th class="text-muted">SKU</th><td><?= htmlspecialchars($item['sku']) ?></td></tr>
+                                                <tr><th class="text-muted">Category</th><td><?= htmlspecialchars($item['cat_en'] ?? '---') ?></td></tr>
+                                                <tr><th class="text-muted">Supplier</th><td><?= htmlspecialchars($item['supplier_name'] ?? '---') ?></td></tr>
+                                                <tr><th class="text-muted">Sale Price</th><td>OMR <?= number_format((float)$item['sale_price'], 3) ?></td></tr>
+                                                <tr><th class="text-muted">Stock Level</th><td><?= number_format((float)$item['stock_quantity'], 3) ?></td></tr>
+                                                <tr><th class="text-muted">VAT Rate</th><td><?= number_format((float)$item['vat_rate'], 3) ?>%</td></tr>
+                                            </table>
+                                        </div>
+                                        <div class="modal-footer">
+                                            <button class="btn btn-outline-dark" onclick="printItemBarcode('<?= htmlspecialchars($item['sku']) ?>', '<?= htmlspecialchars($item['name_en']) ?>', '<?= number_format((float)$item['sale_price'], 3) ?>')"><i class="bi bi-printer"></i> Print Barcode</button>
+                                            <button type="button" class="btn btn-light" data-bs-dismiss="modal">Close</button>
+                                        </div>
+                                    </div>
+                                </div>
+                            </div>
+
+                            <!-- Edit Item Modal -->
+                            <div class="modal fade" id="editItemModal<?= $item['id'] ?>" tabindex="-1">
+                                <div class="modal-dialog modal-lg">
+                                    <div class="modal-content border-0 shadow">
+                                        <div class="modal-header">
+                                            <h5 class="modal-title" data-en="Edit Item" data-ar="تعديل صنف">Edit Item</h5>
+                                            <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                                        </div>
+                                        <form method="POST" enctype="multipart/form-data">
+                                            <input type="hidden" name="id" value="<?= $item['id'] ?>">
+                                            <div class="modal-body">
+                                                <div class="row g-3">
+                                                    <div class="col-md-6">
+                                                        <label class="form-label">Name (EN)</label>
+                                                        <input type="text" name="name_en" class="form-control" value="<?= htmlspecialchars($item['name_en']) ?>" required>
+                                                    </div>
+                                                    <div class="col-md-6">
+                                                        <label class="form-label">Name (AR)</label>
+                                                        <input type="text" name="name_ar" class="form-control" value="<?= htmlspecialchars($item['name_ar']) ?>" required>
+                                                    </div>
+                                                    <div class="col-md-4">
+                                                        <label class="form-label">Category</label>
+                                                        <select name="category_id" class="form-select">
+                                                            <option value="">---</option>
+                                                            <?php foreach ($data['categories'] ?? [] as $c): ?>
+                                                            <option value="<?= $c['id'] ?>" <?= $c['id'] == $item['category_id'] ? 'selected' : '' ?>><?= htmlspecialchars($c['name_en']) ?></option>
+                                                            <?php endforeach; ?>
+                                                        </select>
+                                                    </div>
+                                                    <div class="col-md-4">
+                                                        <label class="form-label">Unit</label>
+                                                        <select name="unit_id" class="form-select">
+                                                            <option value="">---</option>
+                                                            <?php foreach ($data['units'] ?? [] as $u): ?>
+                                                            <option value="<?= $u['id'] ?>" <?= $u['id'] == $item['unit_id'] ? 'selected' : '' ?>><?= htmlspecialchars($u['short_name_en']) ?></option>
+                                                            <?php endforeach; ?>
+                                                        </select>
+                                                    </div>
+                                                    <div class="col-md-4">
+                                                        <label class="form-label">Supplier</label>
+                                                        <select name="supplier_id" class="form-select">
+                                                            <option value="">---</option>
+                                                            <?php foreach ($data['suppliers'] ?? [] as $s): ?>
+                                                            <option value="<?= $s['id'] ?>" <?= $s['id'] == $item['supplier_id'] ? 'selected' : '' ?>><?= htmlspecialchars($s['name']) ?></option>
+                                                            <?php endforeach; ?>
+                                                        </select>
+                                                    </div>
+                                                    <div class="col-md-3">
+                                                        <label class="form-label">Sale Price</label>
+                                                        <input type="number" step="0.001" name="sale_price" class="form-control" value="<?= (float)$item['sale_price'] ?>">
+                                                    </div>
+                                                    <div class="col-md-3">
+                                                        <label class="form-label">Purchase Price</label>
+                                                        <input type="number" step="0.001" name="purchase_price" class="form-control" value="<?= (float)$item['purchase_price'] ?>">
+                                                    </div>
+                                                    <div class="col-md-3">
+                                                        <label class="form-label">Stock Qty</label>
+                                                        <input type="number" step="0.001" name="stock_quantity" class="form-control" value="<?= (float)$item['stock_quantity'] ?>">
+                                                    </div>
+                                                    <div class="col-md-3">
+                                                        <label class="form-label">Min Level</label>
+                                                        <input type="number" step="0.001" name="min_stock_level" class="form-control" value="<?= (float)$item['min_stock_level'] ?>">
+                                                    </div>
+                                                    <div class="col-md-6">
+                                                        <label class="form-label">SKU</label>
+                                                        <input type="text" name="sku" class="form-control" value="<?= htmlspecialchars($item['sku']) ?>">
+                                                    </div>
+                                                    <div class="col-md-6">
+                                                        <label class="form-label">VAT Rate (%)</label>
+                                                        <input type="number" step="0.001" name="vat_rate" class="form-control" value="<?= (float)$item['vat_rate'] ?>">
+                                                    </div>
+                                                    <div class="col-md-12">
+                                                        <label class="form-label">Item Picture</label>
+                                                        <input type="file" name="image" class="form-control" accept="image/*">
+                                                    </div>
+                                                </div>
+                                            </div>
+                                            <div class="modal-footer">
+                                                <button type="button" class="btn btn-light" data-bs-dismiss="modal">Cancel</button>
+                                                <button type="submit" name="edit_item" class="btn btn-primary">Update Item</button>
+                                            </div>
+                                        </form>
+                                    </div>
+                                </div>
+                            </div>
                         </td>
                     </tr>
                     <?php endforeach; ?>
@@ -3039,6 +3167,13 @@ document.addEventListener('DOMContentLoaded', function() {
     const suggestSkuBtn = document.getElementById('suggestSkuBtn');
     const skuInput = document.getElementById('skuInput');
 
+    if (suggestSkuBtn && skuInput) {
+        suggestSkuBtn.addEventListener('click', function() {
+            const sku = Math.floor(100000000000 + Math.random() * 900000000000).toString();
+            skuInput.value = sku;
+        });
+    }
+
     // Toggle Expiry Date visibility
     if (hasExpiryToggle && expiryDateContainer) {
         hasExpiryToggle.addEventListener('change', function() {
@@ -4033,7 +4168,293 @@ document.addEventListener('DOMContentLoaded', function() {
 
     <div id="posPrintArea" class="d-none d-print-block"></div>
 
+    <!-- Barcode Print Modal -->
+    <div class="modal fade" id="barcodePrintModal" tabindex="-1">
+        <div class="modal-dialog">
+            <div class="modal-content border-0 shadow">
+                <div class="modal-header">
+                    <h5 class="modal-title">Print Barcode Label</h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body text-center">
+                    <div id="barcodeContainer" class="p-4 bg-white border mb-3 mx-auto" style="width: fit-content;">
+                        <div id="barcodeLabelName" class="fw-bold small mb-1"></div>
+                        <svg id="barcodeSvg"></svg>
+                        <div id="barcodeLabelPrice" class="fw-bold mt-1"></div>
+                    </div>
+                    <div class="mb-3">
+                        <label class="form-label small">Number of Labels</label>
+                        <input type="number" id="barcodeQty" class="form-control form-control-sm mx-auto" value="1" min="1" style="width: 80px;">
+                    </div>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">Close</button>
+                    <button type="button" class="btn btn-primary" onclick="executeBarcodePrint()"><i class="bi bi-printer me-2"></i>Print Now</button>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <!-- Avery Labels Modal -->
+    <div class="modal fade" id="averyLabelsModal" tabindex="-1">
+        <div class="modal-dialog modal-xl">
+            <div class="modal-content border-0 shadow">
+                <div class="modal-header d-print-none">
+                    <h5 class="modal-title">Avery Barcode Labels (A4)</h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+                </div>
+                <div class="modal-body">
+                    <div class="row mb-4 d-print-none">
+                        <div class="col-md-4">
+                            <label class="form-label small">Label Layout</label>
+                            <select id="averyLayout" class="form-select form-select-sm" onchange="updateAveryPreview()">
+                                <option value="3x7">3 x 7 (21 Labels per sheet)</option>
+                                <option value="3x8">3 x 8 (24 Labels per sheet)</option>
+                                <option value="4x10">4 x 10 (40 Labels per sheet)</option>
+                                <option value="L7651">L7651 (5 x 13 - 65 Labels)</option>
+                                <option value="L4736">L4736 (2 x 7 - 14 Labels)</option>
+                            </select>
+                        </div>
+                        <div class="col-md-4">
+                            <label class="form-label small">Copies per Item</label>
+                            <input type="number" id="averyCopies" class="form-control form-control-sm" value="1" min="1" oninput="updateAveryPreview()">
+                        </div>
+                        <div class="col-md-4 d-flex align-items-end">
+                            <button class="btn btn-primary btn-sm w-100" onclick="window.print()"><i class="bi bi-printer me-2"></i>Print A4 Sheet</button>
+                        </div>
+                    </div>
+                    
+                    <div id="averyPrintArea" class="avery-container">
+                        <!-- Labels will be generated here -->
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <style>
+        /* Avery Label Printing */
+        .avery-container {
+            background: white;
+            width: 210mm; /* A4 Width */
+            min-height: 297mm; /* A4 Height */
+            padding: 10mm 5mm;
+            margin: 0 auto;
+            display: grid;
+            gap: 2mm;
+            box-shadow: 0 0 10px rgba(0,0,0,0.1);
+        }
+        .avery-layout-3x7 { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 38mm; }
+        .avery-layout-3x8 { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 34mm; }
+        .avery-layout-4x10 { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 27mm; }
+        .avery-layout-L7651 { grid-template-columns: repeat(5, 1fr); grid-auto-rows: 21mm; }
+        .avery-layout-L4736 { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 38mm; }
+        
+        .avery-layout-L7651 .avery-label { padding: 2mm; }
+        .avery-layout-L7651 .avery-label svg { height: 25px; }
+        .avery-layout-L7651 .avery-label div { font-size: 8px !important; }
+        
+        .avery-label {
+            border: 1px dashed #eee;
+            padding: 5mm;
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            justify-content: center;
+            text-align: center;
+            overflow: hidden;
+            background: white;
+        }
+
+        .avery-label svg {
+            max-width: 100%;
+            height: auto;
+        }
+        
+        @media print {
+            body.printing-avery .sidebar, 
+            body.printing-avery .topbar, 
+            body.printing-avery .modal-header,
+            body.printing-avery .d-print-none,
+            body.printing-avery .modal-backdrop {
+                display: none !important;
+            }
+            body.printing-avery .modal {
+                position: absolute !important;
+                left: 0 !important;
+                top: 0 !important;
+                width: 100% !important;
+                display: block !important;
+                visibility: visible !important;
+                background: white !important;
+            }
+            body.printing-avery .modal-dialog {
+                max-width: 100% !important;
+                width: 100% !important;
+                margin: 0 !important;
+                padding: 0 !important;
+            }
+            body.printing-avery .modal-content {
+                border: none !important;
+            }
+            body.printing-avery .avery-label {
+                border: none !important;
+            }
+            .avery-container {
+                margin: 0 !important;
+                padding: 10mm 5mm !important;
+                box-shadow: none !important;
+                border: none !important;
+            }
+        }
+    </style>
+
     <script>
+    // Avery Label Logic
+    const selectAllItems = document.getElementById('selectAllItems');
+    const bulkBarcodeBtn = document.getElementById('bulkBarcodeBtn');
+    
+    if (selectAllItems) {
+        selectAllItems.addEventListener('change', function() {
+            document.querySelectorAll('.item-checkbox').forEach(cb => {
+                cb.checked = this.checked;
+            });
+            toggleBulkBtn();
+        });
+    }
+
+    document.addEventListener('change', function(e) {
+        if (e.target.classList.contains('item-checkbox')) {
+            toggleBulkBtn();
+        }
+    });
+
+    function toggleBulkBtn() {
+        const checked = document.querySelectorAll('.item-checkbox:checked').length;
+        if (bulkBarcodeBtn) {
+            bulkBarcodeBtn.style.display = checked > 0 ? 'inline-block' : 'none';
+        }
+    }
+
+    window.openAveryModal = function() {
+        const modal = new bootstrap.Modal(document.getElementById('averyLabelsModal'));
+        modal.show();
+        updateAveryPreview();
+    };
+
+    window.updateAveryPreview = function() {
+        const layout = document.getElementById('averyLayout').value;
+        const copies = parseInt(document.getElementById('averyCopies').value) || 1;
+        const container = document.getElementById('averyPrintArea');
+        const checkedItems = document.querySelectorAll('.item-checkbox:checked');
+        
+        container.className = 'avery-container avery-layout-' + layout;
+        container.innerHTML = '';
+        
+        checkedItems.forEach(cb => {
+            const sku = cb.dataset.sku;
+            const name = cb.dataset.name;
+            const price = cb.dataset.price;
+            
+            for (let i = 0; i < copies; i++) {
+                const label = document.createElement('div');
+                label.className = 'avery-label';
+                const svgId = `bc-${sku}-${i}`;
+                label.innerHTML = `
+                    <div style="font-size: 10px; font-weight: bold; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; width: 100%;">${name}</div>
+                    <svg id="${svgId}"></svg>
+                    <div style="font-size: 11px; font-weight: bold; margin-top: 2px;">OMR ${price}</div>
+                `;
+                container.appendChild(label);
+                
+                setTimeout(() => {
+                    const bcHeight = layout === 'L7651' ? 20 : 35;
+                    JsBarcode(`#${svgId}`, sku, {
+                        format: "CODE128",
+                        width: layout === 'L7651' ? 1.0 : 1.2,
+                        height: bcHeight,
+                        displayValue: true,
+                        fontSize: layout === 'L7651' ? 8 : 10,
+                        margin: 0
+                    });
+                }, 0);
+            }
+        });
+    };
+
+    window.addEventListener('beforeprint', () => {
+        if (document.getElementById('averyLabelsModal') && document.getElementById('averyLabelsModal').classList.contains('show')) {
+            document.body.classList.add('printing-avery');
+        }
+    });
+    window.addEventListener('afterprint', () => {
+        document.body.classList.remove('printing-avery');
+    });
+    </script>
+
+    <style>
+        @media print {
+            .barcode-print-view {
+                display: block !important;
+                width: 40mm !important; /* Standard label size */
+                padding: 5mm !important;
+                margin: 0 !important;
+                text-align: center !important;
+            }
+            body.printing-barcode * {
+                visibility: hidden;
+            }
+            body.printing-barcode #posPrintArea,
+            body.printing-barcode #posPrintArea * {
+                visibility: visible !important;
+            }
+            body.printing-barcode #posPrintArea {
+                position: absolute;
+                left: 0;
+                top: 0;
+                width: 100%;
+                display: block !important;
+            }
+        }
+    </style>
+
+    <script>
+    window.printItemBarcode = function(sku, name, price) {
+        if (!sku) {
+            Swal.fire('Error', 'This item has no SKU/Barcode assigned.', 'error');
+            return;
+        }
+        document.getElementById('barcodeLabelName').textContent = name;
+        document.getElementById('barcodeLabelPrice').textContent = 'OMR ' + price;
+        
+        JsBarcode("#barcodeSvg", sku, {
+            format: "CODE128",
+            lineColor: "#000",
+            width: 2,
+            height: 50,
+            displayValue: true
+        });
+        
+        const modal = new bootstrap.Modal(document.getElementById('barcodePrintModal'));
+        modal.show();
+    };
+
+    window.executeBarcodePrint = function() {
+        const qty = parseInt(document.getElementById('barcodeQty').value) || 1;
+        const content = document.getElementById('barcodeContainer').innerHTML;
+        const printArea = document.getElementById('posPrintArea');
+        
+        let printHtml = '';
+        for (let i = 0; i < qty; i++) {
+            printHtml += `<div class="barcode-print-view" style="page-break-after: always; text-align: center; margin-bottom: 20px;">${content}</div>`;
+        }
+        
+        printArea.innerHTML = printHtml;
+        document.body.classList.add('printing-barcode');
+        window.print();
+        document.body.classList.remove('printing-barcode');
+    };
+
     window.viewAndPrintA4Invoice = function(data, autoPrint = true) {
         if (!data) return;
         // Reuse view logic