body {
    background: #222;
    color: #fff;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#game-container {
    position: relative;
}

#pong-canvas {
    background: #111;
    display: block;
    margin: 0 auto;
    border: 4px solid #fff;
    border-radius: 8px;
}

#score {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2.4em;
    font-weight: bold;
    letter-spacing: 1px;
    color: #fff;
    z-index: 2;
    text-shadow: 2px 2px 8px #000;
}