body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #70c5ce;
    font-family: Arial, sans-serif;
}

#game-container {
    position: relative;
}

#game-canvas {
    background-color: #70c5ce;
    border: 2px solid #000;
}

#score-display {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 24px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

#game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 36px;
    color: red;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    display: none;
}