diff --git a/application/controllers/tools/Rpt_lab_result.php b/application/controllers/tools/Rpt_lab_result.php
index d89eeb34..c51b140e 100644
--- a/application/controllers/tools/Rpt_lab_result.php
+++ b/application/controllers/tools/Rpt_lab_result.php
@@ -145,9 +145,58 @@ class Rpt_lab_result extends MY_Controller
     {
         require_once APPPATH . 'third_party/fpdf/fpdf.php';
 
-        $pdf = new FPDF('P', 'mm', 'A4');
+        // Footer data
+        $validator_name = '';
+        foreach ($details as $d) {
+            if (!empty($d['M_StaffName'])) { $validator_name = $d['M_StaffName']; }
+        }
+        $lab_number     = $this->_s($h['T_OrderHeaderLabNumber'] ?? '');
+        $print_username = $this->_s($username);
+        $print_datetime = date('d-m-Y H:i:s');
+        $pv = $validator_name;
+        $pu = $print_username;
+        $pd = $print_datetime;
+        $pln = $lab_number;
+
+        $pdf = new class($pu, $pd, $pln, $pv) extends FPDF {
+            private $pu, $pd, $pln, $pv;
+            public function __construct($pu, $pd, $pln, $pv) {
+                parent::__construct('P', 'mm', 'A4');
+                $this->pu = $pu; $this->pd = $pd; $this->pln = $pln; $this->pv = $pv;
+            }
+            public function Footer() {
+                $ml = 10; $cw = $this->GetPageWidth() - 20;
+                $this->SetFont('Arial', '', 8);
+
+                // Validasi Oleh (kanan)
+                $this->SetY(-38);
+                $this->SetX($ml);
+                $this->Cell($cw, 5, 'Validasi Oleh', 0, 1, 'R');
+                $this->Ln(8);
+
+                // Garis tanda tangan (kanan 40%)
+                $this->SetX($ml + $cw * 0.62);
+                $this->Cell($cw * 0.38, 0.3, '', 'T', 1);
+
+                // Nama validator (kanan)
+                $this->SetX($ml);
+                $this->Cell($cw, 5, iconv('UTF-8', 'windows-1252//TRANSLIT', (string) $this->pv), 0, 1, 'R');
+                $this->Ln(2);
+
+                // Printed by (kiri)
+                $printed = 'Printed by : ' . $this->pu . ' / ' . $this->pd . ' / ' . $this->pln;
+                $this->SetX($ml);
+                $this->Cell($cw, 5, $printed, 0, 0, 'L');
+                $this->Ln();
+
+                // Page number (tengah)
+                $this->SetX($ml);
+                $this->Cell($cw, 5, $this->PageNo() . ' / {nb}', 0, 0, 'C');
+            }
+        };
+        $pdf->AliasNbPages('{nb}');
         $pdf->SetMargins(10, 8, 10);
-        $pdf->SetAutoPageBreak(true, 10);
+        $pdf->SetAutoPageBreak(true, 42);
         $pdf->AddPage();
 
         $pw   = $pdf->GetPageWidth();   // 210
@@ -248,7 +297,7 @@ class Rpt_lab_result extends MY_Controller
         $pdf->SetFillColor(240, 240, 240);
         $pdf->SetX($ml);
         foreach ($col as $label => $w) {
-            $pdf->Cell($w, $row_h + 1, $label, 'LRB', 0, 'C', true);
+            $pdf->Cell($w, $row_h + 1, $label, '1', 0, 'C', true);
         }
         $pdf->Ln();
 
@@ -282,6 +331,8 @@ class Rpt_lab_result extends MY_Controller
                 $pdf->SetX($ml);
                 $pdf->SetFont('Arial', 'B', 8);
                 $pdf->Cell($cw, $row_h, $subgroup, 'LR', 1, 'L');
+                $pdf->SetX($ml);
+                $pdf->Cell($cw, 0, '', 'T', 1);
                 $prev_subgroup    = $subgroup;
                 $prev_subsubgroup = null;
             }
@@ -291,6 +342,8 @@ class Rpt_lab_result extends MY_Controller
                 $pdf->SetX($ml);
                 $pdf->SetFont('Arial', 'I', 8);
                 $pdf->Cell($cw, $row_h, '  ' . $this->_s($subsubgroup), 'LR', 1, 'L');
+                $pdf->SetX($ml);
+                $pdf->Cell($cw, 0, '', 'T', 1);
                 $prev_subsubgroup = $subsubgroup;
             }
 
@@ -333,9 +386,9 @@ class Rpt_lab_result extends MY_Controller
             $pdf->Cell($cw, 0, '', 'T', 1);
         }
 
-        // Tutup tabel
+        // Tutup tabel (outer bottom border)
         $pdf->SetX($ml);
-        $pdf->Cell($cw, 0, '', 'T', 1);
+        $pdf->Cell($cw, 0, '', 'B', 1);
 
         // ── Catatan ───────────────────────────────────────────────────────────
         $pdf->Ln(3);
@@ -350,25 +403,24 @@ class Rpt_lab_result extends MY_Controller
             $pdf->SetX($ml);
             $pdf->Cell($cw, $row_h, 'Waktu Pengambilan Spesimen', 0, 1, 'L');
             foreach ($sampling as $s) {
-                $bahan    = $this->_s($s['T_BahanName']    ?? '');
-                $tgl      = $this->_s($s['sampling_date']  ?? '');
-                $jam      = $this->_s($s['sample_time']    ?? '');
+                $bahan = $this->_s($s['T_BahanName']   ?? '');
+                $tgl   = $this->_s($s['sampling_date'] ?? '');
+                $jam   = $this->_s($s['sample_time']   ?? '');
                 $pdf->SetX($ml);
                 $pdf->Cell(35, $row_h, $bahan, 0, 0, 'L');
                 $pdf->Cell(4,  $row_h, ':', 0, 0, 'C');
                 $pdf->Cell(35, $row_h, $tgl, 0, 0, 'L');
                 $pdf->Cell(30, $row_h, $jam, 0, 1, 'L');
             }
-            $pdf->Ln(2);
         }
 
-        // ── QR code ───────────────────────────────────────────────────────────
+        // ── QR code (absolute, 20mm di atas footer = -42-3 = -45 dari bawah) ──
         if (!empty($qr_url)) {
-            $pdf->Ln(3);
             $tmp = $this->_fetch_image_to_temp($qr_url);
             if ($tmp) {
-                $pdf->SetX($ml);
-                $pdf->Image($tmp, $ml, $pdf->GetY(), 20, 20);
+                $page_h = $pdf->GetPageHeight();
+                $qr_y   = $page_h - 42 - 3 - 20; // footer_margin=42, gap=3, qr_h=20
+                $pdf->Image($tmp, $ml, $qr_y, 20, 20);
                 @unlink($tmp);
             }
         }