body {
  font-family: Arial, sans-serif;
  margin: 20px;
  background-color: #f9f9f9;
  color: #333;
}

h1, h2 {
  text-align: center;
}

.container {
  display: flex;
  justify-content: space-around;
  margin: 20px 0;
}

.input-box, .preview-box {
  width: 45%;
  padding: 15px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
}

textarea {
  width: 100%;
  height: 80px;
  margin-top: 10px;
}

button {
  margin-top: 10px;
  padding: 10px 15px;
  background-color: #ffdd00;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #ffc107;
}

.pricing {
  margin-top: 40px;
  text-align: center;
}

.plan {
  display: inline-block;
  width: 250px;
  margin: 15px;
  padding: 20px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 14px;
  color: #777;
}