.datasets-page {
  padding: 60px 0;
  background-color: #f5f7fa;
  min-height: calc(100vh - 160px);
}

.categories-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.category-btn {
  padding: 8px 18px;
  border: 2px solid var(--secondary);
  border-radius: 25px;
  background: white;
  color: var(--secondary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.category-btn:hover,
.category-btn.active {
  background-color: var(--secondary);
  color: white;
}

/* Dataset List */
.datasets-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dataset-row {
  display: flex;
  align-items: center;
  gap: 20px;
  background: white;
  padding: 18px 24px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.dataset-row:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.dataset-row-icon {
  width: 42px;
  height: 42px;
  background-color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  flex-shrink: 0;
}

.dataset-row-info {
  flex: 1;
  min-width: 0;
}

.dataset-row-info h3 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 2px;
}

.dataset-row-info p {
  font-size: 0.85rem;
  color: var(--gray);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dataset-row-tags {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}

.dataset-row-meta {
  display: flex;
  gap: 15px;
  color: var(--gray);
  font-size: 0.85rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .datasets-page { padding: 30px 0; }
  .dataset-row { flex-wrap: wrap; gap: 10px; padding: 14px 16px; }
  .dataset-row-info p { white-space: normal; }
  .dataset-row-tags, .dataset-row-meta { width: 100%; }
  .dataset-row .btn-download { width: 100%; text-align: center; }
  .category-btn { padding: 6px 12px; font-size: 0.85rem; }
  .search-container { margin-bottom: 25px; }
}

@media (max-width: 480px) {
  .dataset-row-tags { flex-wrap: wrap; }
}