.book {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
    align-items: flex-start;
  }

  .book img {
    max-width: 250px;
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    flex-shrink: 0;
  }

  .book-text {
    flex: 1;
    text-align: justify;
  }

  hr {
    margin: 40px 0;
    border: none;
    border-top: 1px solid #ccc;
  }

  .aktywizacja {
    display: block;
    margin: 30px auto;
    max-width: 100%;
    height: auto;
  }

  /* RESPONSYWNOŚĆ */
  @media (max-width: 700px) {

    .book {
      flex-direction: column;
    }

    .book img {
      max-width: 100%;
    }

  }