.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.filter-bar button {
  border: 1px solid var(--line);
  background: white;
  padding: 10px 20px;
  cursor: pointer;
}
.filter-bar button.active,
.filter-bar button:hover {
  background: var(--navy);
  color: #fff;
}
.case-card.hidden {
  display: none;
}