body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #282c34;
    font-family: Arial, sans-serif;
}

.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

canvas {
    border: 1px solid #fff;
    background-color: #444;
    margin-bottom: 10px;
}

.score-container {
    font-size: 24px;
    color: #fff;
    margin-bottom: 10px;
}

#theme-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

#theme-selector button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}

#restart-btn {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}