:root {
  --light-gray: #d4d4d478;
  --border-color-gray: #808080;
}

.header {
  background-color: var(--blue-color);
  text-align: center;
  color: var(--white-color);
}

main {
  display: grid;
  grid-template-columns: minmax(10rem, 20rem) 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas:
    'tab tab '
    'aside details';
}

.users_section {
  grid-area: aside;
  overflow: scroll;
  padding-inline: 1rem;
}

.tabs_section {
  padding: 1rem;
  margin: 1rem;
  grid-area: tab;
  width: 18rem;
  border: 2px solid var(--border-color-gray);
  font-size: unset;
}

.tab {
  padding: 1rem;
  margin-inline-end: 0.5rem;
  cursor: pointer;
}

.active_tab {
  border: 2px solid gray;
}

.user_card {
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-block: 0.5rem;
  width: 100%;
  background-color: var(--light-gray);
  cursor: pointer;
}

.user_image {
  border-radius: 50%;
  aspect-ratio: 1;
  object-fit: cover;
  width: 3rem;
}

.user_details_section {
  grid-area: details;
  padding: 1rem;
  margin: 0 1rem;
  background-color: var(--light-gray);
}

.user_details_field {
  padding: 0.5rem;
}
.no_user_found {
  width: 100vw;
  text-align: center;
  font-size: larger;
  padding: 2rem;
}