body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #9BA594;
    font-family: 'Courier New', Courier, monospace;
}

.game-container {
    background-color: #C7CAC4;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

#gameCanvas {
    background-color: #879372;
    border: 4px solid #2D3A3A;
}

.score {
    font-size: 24px;
    margin-bottom: 10px;
    color: #2D3A3A;
    text-align: center;
}

.controls {
    margin-top: 10px;
    text-align: center;
    color: #2D3A3A;
}

#startButton {
    margin-top: 10px;
    padding: 8px 16px;
    font-size: 16px;
    background-color: #2D3A3A;
    color: #C7CAC4;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#startButton:hover {
    background-color: #1D2A2A;
}