-color: #f5f7fa;
      padding: 20px;
      max-width: 960px;
      margin: auto;
      background-color: #eeeeee;
      color: #1a1a1a;


    }

    .controls {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .control-button {
      margin-right: 0.5rem;
      cursor: pointer;
      border: none;
      border-radius: 4px;
      background-color: #42b983;
      color: white;
      font-weight: bold;
    }


    .box {
      background-color: #fafafa;
      ma