diff --git a/poverty-mapping/index.html b/poverty-mapping/index.html
index 94b9fe4..3aeee19 100644
--- a/poverty-mapping/index.html
+++ b/poverty-mapping/index.html
@@ -875,8 +875,6 @@ async function openAdminDashboard(){
                 <div style="font-size:12px;color:#64748b;margin-top:6px">${escapeHtml(item.created_at || '')}</div>
                 <div style="display:flex;gap:8px;margin-top:10px">
                     <button type="button" class="btn-secondary" onclick="openPendingManagerDetailByIndex(${index})">Detail</button>
-                    <button type="button" class="btn-destructive" onclick="rejectPendingUser('${escapeHtml(item.id)}')">Tolak</button>
-                    <button type="button" class="btn-primary" onclick="approvePendingUser('${escapeHtml(item.id)}')">Setujui</button>
                 </div>
             </div>
         `).join('');
@@ -892,16 +890,25 @@ async function approvePendingUser(id){
         const jr = await resp.json().catch(()=>null);
         if(!resp.ok || !jr || !jr.success){ showToast('Gagal menyetujui user', 'error', 4000); return; }
         showToast('User disetujui', 'success', 3000);
+        closePendingManagerDetail();
         openAdminDashboard();
     }catch(e){ console.error(e); showToast('Gagal menyetujui user', 'error', 4000); }
 }
 
 async function rejectPendingUser(id){
+    const reason = prompt("Masukkan alasan penolakan:");
+    if (reason === null) return; // user cancelled
+    const trimmedReason = reason.trim();
+    if (!trimmedReason) {
+        showToast("Alasan penolakan wajib diisi!", "error", 4000);
+        return;
+    }
     try{
-        const resp = await fetch('src/api/admin/reject_user.php', { method: 'POST', headers: buildHeaders(), body: JSON.stringify({ id: id }), credentials: 'same-origin' });
+        const resp = await fetch('src/api/admin/reject_user.php', { method: 'POST', headers: buildHeaders(), body: JSON.stringify({ id: id, reason: trimmedReason }), credentials: 'same-origin' });
         const jr = await resp.json().catch(()=>null);
         if(!resp.ok || !jr || !jr.success){ showToast('Gagal menolak user', 'error', 4000); return; }
         showToast('User ditolak', 'success', 3000);
+        closePendingManagerDetail();
         openAdminDashboard();
     }catch(e){ console.error(e); showToast('Gagal menolak user', 'error', 4000); }
 }
@@ -2413,6 +2420,10 @@ function openPendingManagerDetail(u){
             <div style="font-size:12px;color:#64748b">Bukti Organisasi</div>
             <div style="font-weight:700;color:#0f172a;margin-top:8px">${proofPreview}</div>
         </div>
+        <div style="display:flex;justify-content:flex-end;gap:8px;margin-top:18px;padding-top:12px;border-top:1px solid #e2e8f0">
+            <button type="button" class="btn-destructive" style="padding:8px 16px;font-size:14px" onclick="rejectPendingUser('${escapeHtml(u.id)}')">Tolak</button>
+            <button type="button" class="btn-primary" style="padding:8px 16px;font-size:14px" onclick="approvePendingUser('${escapeHtml(u.id)}')">Setujui</button>
+        </div>
     `;
 
     modal.classList.remove('hidden');
diff --git a/poverty-mapping/src/api/admin/reject_user.php b/poverty-mapping/src/api/admin/reject_user.php
index fa807e9..b06a022 100644
--- a/poverty-mapping/src/api/admin/reject_user.php
+++ b/poverty-mapping/src/api/admin/reject_user.php
@@ -1,21 +1,60 @@
 <?php
 include __DIR__ . '/../../config/koneksi.php';
 include __DIR__ . '/../../config/auth.php';
+include_once __DIR__ . '/../auth/mail_helper.php';
 header('Content-Type: application/json; charset=utf-8');
 
 require_role('admin');
 
+// Ensure column exists
+try {
+	$conn->query("ALTER TABLE users ADD COLUMN IF NOT EXISTS rejection_reason TEXT NULL");
+} catch(Exception $e){}
+
 $data = json_decode(file_get_contents('php://input'), true);
 $id = isset($data['id']) ? intval($data['id']) : 0;
 if(!$id){ http_response_code(400); echo json_encode(['success'=>false,'error'=>'missing_id']); exit; }
 
-$st = $conn->prepare('UPDATE users SET status = "rejected", approved_by = ?, approved_at = NOW() WHERE id = ?');
+$reason = isset($data['reason']) ? trim($data['reason']) : '';
+
+// 1. Fetch user email and name first
+$email = null;
+$name = null;
+$uStmt = $conn->prepare("SELECT email, name FROM users WHERE id = ?");
+if($uStmt){
+	$uStmt->bind_param('i', $id);
+	$uStmt->execute();
+	$uRes = $uStmt->get_result();
+	$uRow = $uRes ? $uRes->fetch_assoc() : null;
+	if($uRow){
+		$email = $uRow['email'];
+		$name = $uRow['name'];
+	}
+	$uStmt->close();
+}
+
+// 2. Perform the update
+$st = $conn->prepare('UPDATE users SET status = "rejected", rejection_reason = ?, approved_by = ?, approved_at = NOW() WHERE id = ?');
 if(!$st){ http_response_code(500); echo json_encode(['success'=>false,'error'=>$conn->error]); exit; }
 $adminId = intval(get_current_user_info()['id']);
-$st->bind_param('ii', $adminId, $id);
+$st->bind_param('sii', $reason, $adminId, $id);
 $res = $st->execute();
 $st->close();
 if(!$res){ http_response_code(500); echo json_encode(['success'=>false,'error'=>$conn->error]); exit; }
 
+// 3. Send email notification if user has email
+if($email){
+	try {
+		$subject = 'Pendaftaran Pengelola Ditolak - WebGIS';
+		$message = "Halo " . ($name ? $name : 'Pengelola') . ",\n\n" .
+		           "Pendaftaran akun pengelola Anda pada sistem WebGIS Poverty Mapping tidak disetujui oleh administrator.\n\n" .
+		           "Alasan penolakan:\n" . ($reason ? $reason : '-') . "\n\n" .
+		           "Terima kasih.";
+		send_mail_notify($email, $subject, $message, false);
+	} catch (Exception $e) {
+		error_log("Failed to send rejection email: " . $e->getMessage());
+	}
+}
+
 echo json_encode(['success'=>true]);
 ?>
diff --git a/poverty-mapping/src/api/auth/reject_manager.php b/poverty-mapping/src/api/auth/reject_manager.php
index 52ede6e..f0ad64a 100644
--- a/poverty-mapping/src/api/auth/reject_manager.php
+++ b/poverty-mapping/src/api/auth/reject_manager.php
@@ -1,15 +1,37 @@
 <?php
 include __DIR__ . '/../../config/koneksi.php';
 include __DIR__ . '/../../config/auth.php';
+include_once __DIR__ . '/mail_helper.php';
 header('Content-Type: application/json; charset=utf-8');
 
 $admin = require_bearer_login();
 if(!isset($admin['role']) || $admin['role'] !== 'admin'){ http_response_code(403); echo json_encode(['success'=>false,'error'=>'forbidden']); exit; }
 
+// Ensure column exists
+try {
+	$conn->query("ALTER TABLE users ADD COLUMN IF NOT EXISTS rejection_reason TEXT NULL");
+} catch(Exception $e){}
+
 $data = json_decode(file_get_contents('php://input'), true);
 if(!$data || !isset($data['id'])){ http_response_code(400); echo json_encode(['success'=>false,'error'=>'missing_id']); exit; }
 $id = intval($data['id']);
-$reason = isset($data['reason']) ? $data['reason'] : null;
+$reason = isset($data['reason']) ? trim($data['reason']) : '';
+
+// 1. Fetch user email and name first
+$email = null;
+$name = null;
+$uStmt = $conn->prepare("SELECT email, name FROM users WHERE id = ?");
+if($uStmt){
+	$uStmt->bind_param('i', $id);
+	$uStmt->execute();
+	$uRes = $uStmt->get_result();
+	$uRow = $uRes ? $uRes->fetch_assoc() : null;
+	if($uRow){
+		$email = $uRow['email'];
+		$name = $uRow['name'];
+	}
+	$uStmt->close();
+}
 
 $st = $conn->prepare('UPDATE users SET status = ?, rejection_reason = ?, approved_by = ?, approved_at = NOW() WHERE id = ? AND role = "manager"');
 if(!$st){ http_response_code(500); echo json_encode(['success'=>false,'error'=>$conn->error]); exit; }
@@ -17,5 +39,18 @@ $status = 'rejected'; $adminId = intval($admin['id']); $st->bind_param('ssii', $
 $res = $st->execute(); $st->close();
 if(!$res){ http_response_code(500); echo json_encode(['success'=>false,'error'=>$conn->error]); exit; }
 
+if($email){
+	try {
+		$subject = 'Pendaftaran Pengelola Ditolak - WebGIS';
+		$message = "Halo " . ($name ? $name : 'Pengelola') . ",\n\n" .
+		           "Pendaftaran akun pengelola Anda pada sistem WebGIS Poverty Mapping tidak disetujui oleh administrator.\n\n" .
+		           "Alasan penolakan:\n" . ($reason ? $reason : '-') . "\n\n" .
+		           "Terima kasih.";
+		send_mail_notify($email, $subject, $message, false);
+	} catch (Exception $e) {
+		error_log("Failed to send rejection email: " . $e->getMessage());
+	}
+}
+
 echo json_encode(['success'=>true]);
 ?>
\ No newline at end of file