diff --git a/includes/layout/header.php b/includes/layout/header.php
index c6e3a7f..392566d 100644
--- a/includes/layout/header.php
+++ b/includes/layout/header.php
@@ -65,7 +65,11 @@ $site_favicon = !empty($site_settings['company_favicon']) ? $site_settings['comp
     
     <style>
         body { font-family: 'Inter', 'Tajawal', sans-serif; background-color: #f4f7f6; }
-        .sidebar { min-height: 100vh; width: 250px; background-color: #002D62; color: white; transition: all 0.3s; flex-shrink: 0; }
+        .sidebar { height: 100vh; width: 250px; background-color: #002D62; color: white; transition: all 0.3s; flex-shrink: 0; overflow-y: auto; position: sticky; top: 0; }
+        .sidebar::-webkit-scrollbar { width: 6px; }
+        .sidebar::-webkit-scrollbar-track { background: transparent; }
+        .sidebar::-webkit-scrollbar-thumb { background-color: rgba(255, 255, 255, 0.2); border-radius: 3px; }
+        .sidebar::-webkit-scrollbar-thumb:hover { background-color: rgba(255, 255, 255, 0.4); }
         .sidebar-link { color: #cfd8dc; text-decoration: none; padding: 12px 20px; display: block; border-left: 4px solid transparent; }
         .sidebar-link:hover, .sidebar-link.active { background-color: #003a80; color: white; border-left-color: #4fc3f7; }
         .sidebar-submenu { background-color: #001f44; padding-left: 20px; }
diff --git a/includes/pages/inventory_reports.php b/includes/pages/inventory_reports.php
index 3433dc1..b4ce356 100644
--- a/includes/pages/inventory_reports.php
+++ b/includes/pages/inventory_reports.php
@@ -94,9 +94,126 @@ if ($report_type === 'low_stock') {
     }
 }
 
+// Fetch site settings if not already set (fallback)
+if (!isset($site_name)) {
+    $stmt = $db->query("SELECT setting_key, setting_value FROM settings WHERE setting_key IN ('company_name', 'company_logo')");
+    $settings = $stmt->fetchAll(PDO::FETCH_KEY_PAIR);
+    $site_name = $settings['company_name'] ?? 'Hospital Management';
+    $site_logo = $settings['company_logo'] ?? '';
+}
+
 ?>
 
-<div class="d-flex justify-content-between align-items-center mb-4">
+<style>
+    @media print {
+        @page {
+            size: A4;
+            margin: 1cm;
+        }
+        body {
+            background-color: #fff !important;
+            color: #000 !important;
+            font-family: 'Times New Roman', serif;
+        }
+        /* Hide everything by default */
+        .sidebar, .navbar, .btn-group, form, .btn, .no-print, header, footer {
+            display: none !important;
+        }
+        /* Layout resets */
+        .main-content, .content-wrapper, .container, .container-fluid {
+            margin: 0 !important;
+            padding: 0 !important;
+            width: 100% !important;
+            max-width: 100% !important;
+            box-shadow: none !important;
+            border: none !important;
+        }
+        .card {
+            border: none !important;
+            box-shadow: none !important;
+        }
+        .card-header {
+            display: none !important; /* We use custom print header */
+        }
+        .card-body {
+            padding: 0 !important;
+        }
+        
+        /* Visible elements */
+        .print-only {
+            display: block !important;
+        }
+        
+        /* Table Styling for Print */
+        .table {
+            width: 100% !important;
+            border-collapse: collapse !important;
+            border: 1px solid #000 !important;
+            font-size: 12pt;
+        }
+        .table th, .table td {
+            border: 1px solid #000 !important;
+            padding: 8px !important;
+            text-align: left;
+        }
+        .table th {
+            background-color: #f0f0f0 !important;
+            font-weight: bold;
+            -webkit-print-color-adjust: exact;
+        }
+        /* Badge handling - simplified for print */
+        .badge {
+            border: 1px solid #000;
+            color: #000 !important;
+            background: none !important;
+            font-weight: normal;
+            padding: 2px 5px;
+        }
+    }
+    
+    .print-only {
+        display: none;
+    }
+</style>
+
+<!-- Print Header -->
+<div class="print-only mb-4">
+    <div class="row align-items-center border-bottom pb-3 mb-3">
+        <div class="col-8">
+            <h1 class="h3 fw-bold mb-1"><?php echo htmlspecialchars($site_name); ?></h1>
+            <h2 class="h5 text-uppercase text-secondary mb-0"><?php echo htmlspecialchars($title); ?></h2>
+        </div>
+        <div class="col-4 text-end">
+            <?php if (!empty($site_logo)): ?>
+                <img src="<?php echo htmlspecialchars($site_logo); ?>" alt="Logo" style="max-height: 60px;">
+            <?php endif; ?>
+        </div>
+    </div>
+    <div class="row mb-4">
+        <div class="col-6">
+            <p class="mb-1"><strong><?php echo __('report_date'); ?>:</strong> <?php echo date('Y-m-d H:i'); ?></p>
+            <p class="mb-1"><strong><?php echo __('generated_by'); ?>:</strong> <?php echo htmlspecialchars($_SESSION['username'] ?? 'System'); ?></p>
+        </div>
+        <?php if ($report_type === 'consumption'): ?>
+        <div class="col-6 text-end">
+             <?php if ($filter_start || $filter_end): ?>
+                <p class="mb-1"><strong><?php echo __('period'); ?>:</strong> 
+                <?php echo ($filter_start ? $filter_start : 'Begining') . ' - ' . ($filter_end ? $filter_end : 'Now'); ?>
+                </p>
+             <?php endif; ?>
+             <?php if ($filter_department): 
+                 $dept_name = '';
+                 foreach($departments as $d) { if($d['id'] == $filter_department) $dept_name = $d['name_en']; }
+             ?>
+                <p class="mb-1"><strong><?php echo __('department'); ?>:</strong> <?php echo htmlspecialchars($dept_name); ?></p>
+             <?php endif; ?>
+        </div>
+        <?php endif; ?>
+    </div>
+</div>
+
+<!-- Screen Header (Hidden on Print) -->
+<div class="d-flex justify-content-between align-items-center mb-4 no-print">
     <h2 class="mb-0 fw-bold text-dark"><?php echo __('inventory_reports'); ?></h2>
     <div class="btn-group">
         <a href="?report=low_stock" class="btn btn-outline-primary <?php echo $report_type === 'low_stock' ? 'active' : ''; ?>"><?php echo __('low_stock'); ?></a>
@@ -107,13 +224,13 @@ if ($report_type === 'low_stock') {
 </div>
 
 <div class="card shadow-sm border-0">
-    <div class="card-header bg-white">
+    <div class="card-header bg-white no-print">
         <h5 class="mb-0 fw-bold"><?php echo htmlspecialchars($title); ?></h5>
     </div>
     <div class="card-body">
         
         <?php if ($report_type === 'consumption'): ?>
-        <form method="GET" class="row g-3 mb-4 border-bottom pb-4">
+        <form method="GET" class="row g-3 mb-4 border-bottom pb-4 no-print">
             <input type="hidden" name="report" value="consumption">
             
             <div class="col-md-3">
@@ -169,7 +286,7 @@ if ($report_type === 'low_stock') {
                                     if ($col === 'current_stock' || $col === 'total_quantity') {
                                         echo number_format($row[$col]);
                                     } elseif ($col === 'total_value' || $col === 'avg_cost' || $col === 'total_cost') {
-                                        echo formatCurrency($row[$col]);
+                                        echo format_currency($row[$col]);
                                     } elseif ($col === 'status') {
                                         if ($row['current_stock'] == 0) echo '<span class="badge bg-danger">Out of Stock</span>';
                                         else echo '<span class="badge bg-warning text-dark">Low Stock</span>';
@@ -193,14 +310,14 @@ if ($report_type === 'low_stock') {
                     <tr>
                         <td colspan="2" class="text-end"><?php echo __('total'); ?>:</td>
                         <td><?php echo number_format($grand_total_qty); ?></td>
-                        <td><?php echo formatCurrency($grand_total_cost); ?></td>
+                        <td><?php echo format_currency($grand_total_cost); ?></td>
                     </tr>
                 </tfoot>
                 <?php endif; ?>
             </table>
         </div>
         
-        <div class="mt-3 text-end">
+        <div class="mt-3 text-end no-print">
             <button onclick="window.print()" class="btn btn-outline-secondary"><i class="bi bi-printer me-2"></i> <?php echo __('print_report'); ?></button>
         </div>
     </div>