prepare("INSERT INTO scores (user_id, score, difficulty) VALUES (?, ?, ?)"); $stmt->bind_param("iis", $user_id, $score, $difficulty); if ($stmt->execute()) { echo "Sukses! Skor $score ($difficulty) tersimpan."; } else { echo "Gagal: " . $conn->error; } } else { echo "Error: Data tidak lengkap."; } ?>