div.sql-dialect-container {
  margin-bottom: 10px;
}

textarea {
  width: 100%;
  height: 200px;
  padding: 10px;
  border: 2px solid #8BC34A;
  border-radius: 5px;
  resize: vertical;
  box-sizing: border-box;
}

textarea#output {
  display: none;
}

button {
  padding: 10px 20px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
  margin: 20px 20px 20px 0;
}

button:hover {
  background-color: #45a049;
}

.button-container {
  font-size: 0; /* ホワイトスペースを除去 */
  width: 100%;
}

button#copy-button {
  display: none;
}

/* モバイル対応 */
@media (max-width: 768px) {
  div.sql-dialect-container {
    margin-bottom: 2vw;
  }
  textarea {
    height: 20vw;
  }
  textarea::placeholder {
    font-size: 3vw;
  }
  button {
    font-size: 3vw;
    padding: 1vw 2vw;
    margin: 2vw 2vw 2vw 0;
  }
}