* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    overflow: hidden;
    background-color: #000;
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

#score {
    position: absolute;
    top: 20px;
    left: 20px;
    color: white;
    font-family: Arial, sans-serif;
    font-size: 24px;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 5px;
}