.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.category-card {
  background-color: var(--nav-bg);
  border-radius: var(--border-radius);
  border: 1px solid var(--brand-color-2);
  padding: 1rem 1.2rem;
  box-shadow: 0 2px 6px var(--shadow);
  max-height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  scrollbar-width: thin;
  scrollbar-color: #ccc transparent;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 10px var(--brand-color-2-hover);
}

.category-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  color: var(--brand-color-3);
  font-weight: 600;
}

.category-card ul,
.category-card p {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.95rem;
  line-height: 1.4;
}

.category-card::-webkit-scrollbar {
  width: 6px;
}

.category-card::-webkit-scrollbar-thumb {
  background-color: #aaa;
  border-radius: 3px;
}