.hashtag-generator {
  max-width: 500px;
  margin: 20px auto;
  padding: 20px;
  background: #f7f7f7;
  border-radius: 10px;
}

.hashtag-generator input {
  width: 80%;
  padding: 10px;
}

.hashtag-generator button {
  padding: 10px 15px;
}

#hashtag_results {
  margin-top: 15px;
}