body {
  font-family: 'Helvetica Neue', sans-serif;
  margin: 30px;
  background-color: #fff;
  color: #333;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

h4 {
  margin-top: 20px;
}

label {
  font-weight: bold;
  display: block;
  margin-bottom: 8px;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

textarea {
  width: 100%;
  height: 300px;
  padding: 12px;
  font-size: 1rem;
  font-family: monospace;
  border: 2px solid #333;
  border-radius: 6px;
  resize: vertical;
  box-sizing: border-box;
}

textarea[readonly] {
  background-color: #f4f4f4;
  color: #555;
}

button {
  background-color: #2196F3;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
}

button:hover {
  background-color: #1976D2;
}