body {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: url('https://wallpapers.com/images/hd/snake-game-1680-x-1050-background-6syqer1fr6oahe0b.jpg');
    background-size: cover;
}

canvas {
    border: 1px solid #000;
}

#score {
    font-size: 24px;
    margin-bottom: 10px;
}

#buttonContainer {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

#restartButton, #pauseButton {
    padding: 10px;
    font-size: 16px;
}

#difficultyLevel {
    margin-top: 10px;
    padding: 10px;
    font-size: 16px;
}