.keyword-tag {
  display: inline-block;
  margin: 5px;
  padding: 8px 12px;
  background: #d32f2f;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.3s;
}
.keyword-tag:hover {
  background: #b71c1c;
}