html, body {
      margin: 0;
      padding: 0;
      background-color: #000;
      color: white;
      font-family: Arial, sans-serif;
      height: 100%;
      overflow: hidden;
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    #controls {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      padding: 20px;
      z-index: 100;
    }
    button {
      padding: 12px 20px;
      font-size: 16px;
      border: none;
      background-color: #333;
      color: white;
      cursor: pointer;
      border-radius: 8px;
      min-width: 160px;
      transition: background-color 0.3s;
    }
    button:hover {
      background-color: #555;
    }
    #instructions {
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      font-size: 16px;
      line-height: 1.6;
    }
    #instructions ul{
        text-align: left;
    }
    @media (max-width: 600px) {
      button {
        min-width: auto;
        font-size: 14px;
        padding: 10px 14px;
      }
    }