/* Abas institucionais básicas */
.c-inst-tabs { margin-top: 2rem; }
.c-inst-tabs__nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid #e5e7eb;
  margin-bottom: 1.5rem;
}
.c-inst-tabs__button {
  background: none;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 0.5rem 0.5rem 0 0;
  color: #444;
  transition: background 0.2s, color 0.2s;
}
.c-inst-tabs__button[aria-selected="true"] {
  background: #fff;
  color: #1a237e;
  border-bottom: 2px solid #1a237e;
  font-weight: bold;
}
.c-inst-tabs__panel {
  display: none;
  padding: 1.5rem 0 0 0;
}
.c-inst-tabs__panel[aria-hidden="false"] {
  display: block;
}