* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    background-color: rgb(155, 31, 204);
    color: #fff;
    font-family: Arial, sans-serif;
    font-size: 16px;
  }
  
  .cover-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: 100vh;
  }
  
  .title-container {
    text-align: center;
    margin-top: 50px;
  }
  
  h1 {
    font-size: 4rem;
    margin-bottom: 20px;
  }
  
  p {
    font-size: 1.5rem;
    margin-bottom: 30px;
  }
  
  .play-button {
    background-color: #FFC107;
    color: #333;
    border: none;
    padding: 10px 20px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .play-button:hover {
    background-color: #FF9800;
  }
  
  .animation-container {
    position: relative;
    width: 100%;
    height: 300px;
    margin-bottom: 30px;
  }
  
  .runner {
    position: absolute;
    top: 0;
    left: -100px;
    width: 100px;
    height: 100px;
    background-image: url('runner.png');
    background-repeat: no-repeat;
    animation: runner-animation 5s linear infinite;
  }
  
  @keyframes runner-animation {
    0% {
      left: -100px;
    }
    100% {
      left: calc(100% + 100px);
    }
  }
  
  .coin {
    position: absolute;
    top: 50px;
    right: -100px;
    width: 50px;
    height: 50px;
    background-image: url('coin.png');
    background-repeat: no-repeat;
    animation: coin-animation 4s linear infinite;
  }
  
  @keyframes coin-animation {
    0% {
      right: -100px;
    }
    100% {
      right: calc(100% + 100px);
    }
  }
  