body {
    margin: 0;
    padding: 0;
    background-color: #87CEFA;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

#game-container {
    position: relative;
}

#gameCanvas {
    background-color: #87CEFA;
    border: 2px solid #000;
}

#gameOver {
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 20px;
    border-radius: 10px;
}