body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 20px;
  max-width: 800px;
  margin: 0 auto;
}

#text-container,
#highlighted-container,
#meaning-container,
#transcript-container {
  margin-bottom: 20px;
}

#display-text,
#highlighted-text,
#word-meaning,
#transcript {
  background-color: #f4f4f4;
  padding: 15px;
  border-radius: 5px;
}

button {
  background-color: #4caf50;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 5px;
}

button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

@media (max-width: 600px) {
  body {
    padding: 10px;
  }

  button {
    width: 100%;
    margin-bottom: 10px;
  }
}