body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(45deg, #1e1e1e, #3a3a3a);
    overflow: hidden;
  }

  #game {
    position: relative;
    width: 800px;
    height: 400px;
    background: black;
    border: 4px solid white;
    box-shadow: 0px 0px 20px rgba(255, 255, 255, 0.5);
  }

  .paddle {
    position: absolute;
    width: 10px;
    height: 80px;
    background: white;
    border-radius: 5px;
    box-shadow: 0px 0px 10px white;
    transition: top 0.1s;
  }

  #paddle1 { left: 10px; }
  #paddle2 { right: 10px; }

  #ball {
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    box-shadow: 0px 0px 15px white;
    transition: transform 0.03s;
  }

  #score {
    position: absolute;
    top: 10px;
    width: 100%;
    text-align: center;
    font-size: 24px;
    color: white;
    font-family: Arial, sans-serif;
  }