ype="text"], input[type="number"] {
      width: 100%;
      padding: 8px;
      box-sizing: border-box;
    }
    button {
      padding: 10px 15px;
      background-color: #4285f4;
      color: white;
      border: none;
      border-radius: 4px;
      cursor: pointer;
    }
    button:hover {
      background-color: #3367d6;
    }
    #log {
      margin-top: 20px;
      padding: 10px;
      border: 1px solid #ccc;
      height: 300px;
      overflow-y: auto;
      background-color: #f9f9f9;
      font-f