.staff-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 360px));
  justify-content: center;
  gap: 1.25rem;
}

.staff-card {
  width: 100%;
  max-width: 360px;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  padding: 1rem;
  border-radius: 0.6rem;
  background: var(--md-default-bg-color);
  box-shadow: var(--md-shadow-z2);
}

.staff-card-text {
  width: 100%;
}

/* Force Material tables to actually obey widths */
.md-typeset__table {
  width: 100%;
}

.md-typeset__table table {
  width: 100%;
  table-layout: fixed;
}

/* Center top-level navigation tabs */
.md-header__topic + .md-tabs {
  justify-content: center;
}

/* Ensure the tab list itself is centered */
.md-tabs__list {
  justify-content: center;
}

/* Announcement bar background */
.md-banner {
  background-color: #6d0083; /* example: dark red */
  color: white;
}

.md-banner a {
  color: rgb(255, 251, 0);
}

/* Full-width centered iframe for MkDocs Material */
.iframe-container {
  width: 100%;
  margin: 0 auto;
}

.iframe-container iframe {
  display: block;
  width: 100%;
  max-width: 1200px; /* controls size — adjust if needed */
  height: 1200px;
  margin: 0 auto;
  border: none;
}

/* Keep top tabs visible until a narrower viewport.
   Material’s default cutoff is ~76.1875em (~1219px).
   This override pushes the cutoff down to 64em (~1024px). */

@media screen and (max-width: 40em) {
  /* At <= 1024px, switch to hamburger/drawer */
  .md-tabs {
    display: none;
  }
}

/* At > 1024px, ensure tabs are shown */
@media screen and (min-width: 40.001em) {
  .md-tabs {
    display: block;
  }
}