prepare("
SELECT e.*, d.name AS dept_name, d.code AS dept_code, p.name AS position_name, p.level
FROM employees e
LEFT JOIN departments d ON d.id = e.dept_id
LEFT JOIN positions p ON p.id = e.position_id
WHERE e.id = :id
");
$stmt->execute([':id' => $id]);
$employee = $stmt->fetch();
if (!$employee) {
render_header('Pegawai Tidak Ditemukan', 'employees');
echo '