<div class="pagination">
  <a href="#" class="prev">« 上一页</a>
  <a href="#">1</a>
  <a href="#" class="active">2</a>
  <a href="#">3</a>
  <a href="#">4</a>
  <a href="#" class="next">下一页 »</a>
</div>

.pagination {
  display: flex;
  justify-content: center;
  margin: 20px 0;
  list-style: none;
}

.pagination a {
  color: #333;
  padding: 8px 12px;
  text-decoration: none;
  border: 1px solid #ddd;
  margin: 0 2px;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.pagination a:hover:not(.active) {
  background-color: #f0f0f0;
}

.pagination .active {
  background-color: #007bff;
  color: white;
  border: 1px solid #007bff;
}

.pagination .prev:disabled,
.pagination .prev.disabled {
  opacity: 0.5;
  pointer-events: none;
}