body {
  margin: 0;
  background-color: #000;
  color: white;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

#court {
  position: relative;
  width: 800px;
  height: 400px;
  background-color: #222;
  border: 4px solid #fff;
}

#paddle {
  position: absolute;
  width: 10px;
  height: 80px;
  background-color: #fff;
  left: 390px;
  top: 160px;
}

#ball {
  position: absolute;
  width: 15px;
  height: 15px;
  background-color: white;
  border-radius: 50%;
  left: 392.5px;
  top: 192.5px;
}

#left-wall, #right-wall {
  position: absolute;
  top: 0;
  height: 100%;
  width: 10px;
}

#left-wall {
  left: 0;
  background-color: red;
}

#right-wall {
  right: 0;
  background-color: blue;
}

.score {
  position: absolute;
  font-size: 24px;
  font-weight: bold;
}

#scoreLeft {
  left: 10px;
  top: 10px;
  color: red;
}

#scoreRight {
  right: 10px;
  top: 10px;
  color: blue;
}

#highScore {
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  color: purple;
}