.profile-lists {
  display: flex;
  gap: 4em; /* space between the lists */
  justify-content: center; /* center horizontally */
  align-items: flex-start;
  margin: 0 auto; /* center in parent if width is set */
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 85vw;
  margin: 0 auto;
  padding: 0 1.5em;
}