body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background-color: #fff;
  padding: 20px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  max-width: 800px;
  width: 100%;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

.input-section,
.typing-section {
  margin-bottom: 20px;
}

label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
}

textarea {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 3px;
  resize: vertical;
}

textarea:disabled {
  background-color: #f5f5f5;
  cursor: not-allowed;
}