diff --git a/core/templates/core/invoice_detail.html b/core/templates/core/invoice_detail.html
index 1c49764..6807dab 100644
--- a/core/templates/core/invoice_detail.html
+++ b/core/templates/core/invoice_detail.html
@@ -1,7 +1,7 @@
 {% extends 'base.html' %}
 {% load i18n %}
 
-{% block title %}{% trans "Sales Invoice" %} #{{ sale.invoice_number|default:sale.id }} | {{ settings.business_name }}{% endblock %}
+{% block title %}{% trans "Sales Invoice" %} #{{ sale.invoice_number|default:sale.id }} | {{ site_settings.business_name }}{% endblock %}
 
 {% block content %}
 <div class="container py-4">
@@ -11,7 +11,7 @@
             <i class="bi bi-arrow-left me-2"></i>{% trans "Back to Invoices" %} / العودة إلى الفواتير
         </a>
         <div class="d-flex gap-2 align-items-center">
-            {% if settings.wablas_enabled or site_settings.wablas_enabled %}
+            {% if site_settings.wablas_enabled %}
             <div class="d-flex align-items-center bg-white border rounded-3 p-1 shadow-sm">
                 <i class="bi bi-whatsapp text-success mx-2"></i>
                 <input type="text" id="whatsappPhoneDirect" class="form-control form-control-sm border-0" style="width: 140px;" value="{{ sale.customer.phone|default:'' }}" placeholder="{% trans "Phone Number" %}">
@@ -37,17 +37,17 @@
             <div class="p-5 bg-white print-section">
                 <div class="row mb-5 print-mb-2">
                     <div class="col-sm-6">
-                        {% if settings.logo %}
-                            <img src="{{ settings.logo.url }}" alt="Logo" style="max-height: 80px;" class="mb-4 print-mb-2 print-logo">
+                        {% if site_settings.logo %}
+                            <img src="{{ site_settings.logo.url }}" alt="Logo" style="max-height: 80px;" class="mb-4 print-mb-2 print-logo">
                         {% else %}
-                            <h3 class="fw-bold text-primary mb-4 print-mb-2 print-h3">{{ settings.business_name }}</h3>
+                            <h3 class="fw-bold text-primary mb-4 print-mb-2 print-h3">{{ site_settings.business_name }}</h3>
                         {% endif %}
                         <div class="text-muted small print-small">
-                            <p class="mb-1"><i class="bi bi-geo-alt me-2"></i>{{ settings.address }}</p>
-                            <p class="mb-1"><i class="bi bi-telephone me-2"></i>{{ settings.phone }}</p>
-                            <p class="mb-1"><i class="bi bi-envelope me-2"></i>{{ settings.email }}</p>
-                            {% if settings.vat_number %}
-                                <p class="mb-0"><i class="bi bi-receipt me-2"></i>{% trans "VAT" %} / الضريبة: {{ settings.vat_number }}</p>
+                            <p class="mb-1"><i class="bi bi-geo-alt me-2"></i>{{ site_settings.address }}</p>
+                            <p class="mb-1"><i class="bi bi-telephone me-2"></i>{{ site_settings.phone }}</p>
+                            <p class="mb-1"><i class="bi bi-envelope me-2"></i>{{ site_settings.email }}</p>
+                            {% if site_settings.vat_number %}
+                                <p class="mb-0"><i class="bi bi-receipt me-2"></i>{% trans "VAT" %} / الضريبة: {{ site_settings.vat_number }}</p>
                             {% endif %}
                         </div>
                     </div>
@@ -125,9 +125,9 @@
                                     <div class="fw-bold" dir="rtl">{{ item.product.name_ar }}</div>
                                     <div class="text-muted small">{{ item.product.name_en }}</div>
                                 </td>
-                                <td class="py-3 text-center print-py-1">{{ settings.currency_symbol }}{{ item.unit_price|floatformat:3 }}</td>
+                                <td class="py-3 text-center print-py-1">{{ site_settings.currency_symbol }}{{ item.unit_price|floatformat:3 }}</td>
                                 <td class="py-3 text-center print-py-1">{{ item.quantity|floatformat:2 }}</td>
-                                <td class="py-3 text-end pe-4 fw-bold text-primary print-py-1">{{ settings.currency_symbol }}{{ item.line_total|floatformat:3 }}</td>
+                                <td class="py-3 text-end pe-4 fw-bold text-primary print-py-1">{{ site_settings.currency_symbol }}{{ item.line_total|floatformat:3 }}</td>
                             </tr>
                             {% endfor %}
                         </tbody>
@@ -138,7 +138,7 @@
                                     <div>{% trans "Subtotal" %}</div>
                                     <div class="small fw-normal">المجموع الفرعي</div>
                                 </td>
-                                <td class="text-end pe-4 py-3 fw-bold border-top print-py-1">{{ settings.currency_symbol }}{{ sale.subtotal|floatformat:3 }}</td>
+                                <td class="text-end pe-4 py-3 fw-bold border-top print-py-1">{{ site_settings.currency_symbol }}{{ sale.subtotal|floatformat:3 }}</td>
                             </tr>
                             <tr>
                                 <td colspan="2" class="border-0"></td>
@@ -146,7 +146,7 @@
                                     <div>{% trans "VAT" %}</div>
                                     <div class="small fw-normal">الضريبة</div>
                                 </td>
-                                <td class="text-end pe-4 py-2 fw-bold text-muted print-py-1">{{ settings.currency_symbol }}{{ sale.vat_amount|floatformat:3 }}</td>
+                                <td class="text-end pe-4 py-2 fw-bold text-muted print-py-1">{{ site_settings.currency_symbol }}{{ sale.vat_amount|floatformat:3 }}</td>
                             </tr>
                             {% if sale.discount > 0 %}
                             <tr class="text-muted">
@@ -155,7 +155,7 @@
                                     <div>{% trans "Discount" %}</div>
                                     <div class="small fw-normal">الخصم</div>
                                 </td>
-                                <td class="text-end pe-4 py-2 fw-bold print-py-1">-{{ settings.currency_symbol }}{{ sale.discount|floatformat:3 }}</td>
+                                <td class="text-end pe-4 py-2 fw-bold print-py-1">-{{ site_settings.currency_symbol }}{{ sale.discount|floatformat:3 }}</td>
                             </tr>
                             {% endif %}
                             <tr>
@@ -164,7 +164,7 @@
                                     <div>{% trans "Grand Total" %}</div>
                                     <div class="small fw-normal">المجموع الكلي</div>
                                 </td>
-                                <td class="text-end pe-4 py-3 h5 fw-bold text-primary print-py-1 print-h5">{{ settings.currency_symbol }}{{ sale.total_amount|floatformat:3 }}</td>
+                                <td class="text-end pe-4 py-3 h5 fw-bold text-primary print-py-1 print-h5">{{ site_settings.currency_symbol }}{{ sale.total_amount|floatformat:3 }}</td>
                             </tr>
                             <tr class="text-success">
                                 <td colspan="2" class="border-0"></td>
@@ -172,7 +172,7 @@
                                     <div>{% trans "Total Paid" %}</div>
                                     <div class="small fw-normal">إجمالي المدفوع</div>
                                 </td>
-                                <td class="text-end pe-4 py-2 fw-bold print-py-1">{{ settings.currency_symbol }}{{ sale.paid_amount|floatformat:3 }}</td>
+                                <td class="text-end pe-4 py-2 fw-bold print-py-1">{{ site_settings.currency_symbol }}{{ sale.paid_amount|floatformat:3 }}</td>
                             </tr>
                             <tr class="text-danger">
                                 <td colspan="2" class="border-0"></td>
@@ -180,7 +180,7 @@
                                     <div>{% trans "Balance Due" %}</div>
                                     <div class="small fw-normal">الرصيد المستحق</div>
                                 </td>
-                                <td class="text-end pe-4 py-2 h5 fw-bold border-top print-py-1 print-h5">{{ settings.currency_symbol }}{{ sale.balance_due|floatformat:3 }}</td>
+                                <td class="text-end pe-4 py-2 h5 fw-bold border-top print-py-1 print-h5">{{ site_settings.currency_symbol }}{{ sale.balance_due|floatformat:3 }}</td>
                             </tr>
                         </tfoot>
                     </table>
@@ -220,7 +220,7 @@
                                             {{ payment.payment_method_name }}
                                         {% endif %}
                                     </td>
-                                    <td class="fw-bold">{{ settings.currency_symbol }}{{ payment.amount|floatformat:3 }}</td>
+                                    <td class="fw-bold">{{ site_settings.currency_symbol }}{{ payment.amount|floatformat:3 }}</td>
                                     <td>{{ payment.created_by.username|default:"System" }}</td>
                                     <td class="text-muted">{{ payment.notes }}</td>
                                 </tr>
@@ -290,21 +290,21 @@ async function sendWhatsAppDirect() {
         btn.disabled = false;
     }
 }
-
+</script>
 
 <style>
 @media print {
-    @page { 
+    @page {
         size: A4 portrait; 
         margin: 5mm; 
     }
-    body { 
+    body {
         background-color: white !important; 
         margin: 0 !important;
         padding: 0 !important;
         font-size: 11px;
     }
-    .container { 
+    .container {
         width: 100% !important; 
         max-width: 100% !important; 
         margin: 0 !important; 
@@ -351,7 +351,7 @@ async function sendWhatsAppDirect() {
     
     /* Hide Backgrounds */
     .print-bg-none { background-color: transparent !important; }
-    .badge { 
+    .badge {
         border: 1px solid #000; 
         color: #000 !important; 
         background: transparent !important;