form.book-meeting {
    
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 1em;
    
    width: 100%;
    max-width: 30em;
    padding: 1em;
    border-radius: 0.2em;
    box-shadow: 0em 0em 0.2em 0.05em rgba(0, 0, 0, 0.1);
  }
  
  form.book-meeting .filesManagementContainer {
    grid-column: 1 / -1;
  }
  
  form.book-meeting label {
    margin: 0em;
  }
  
  form.book-meeting h3 {
    font-size: 1rem;
    margin-bottom: 0rem;
  }
  
  form.book-meeting h3 span {
    font-weight: normal;
  }

  @media screen and (min-width: 430px) {
    
    form.book-meeting.twoColumns {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media screen and (min-width: 700px) {
    
    form.book-meeting.twoColumns {
      grid-template-columns: 1fr;
    }
  }

  @media screen and (min-width: 825px) {
    
    form.book-meeting.twoColumns {
      grid-template-columns: 1fr 1fr;
    }
  }