body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  padding: 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #4a76a8;
  color: white;
  padding: 15px 20px;
}

header nav a {
  margin-left: 15px;
  color: white;
  text-decoration: none;
  font-weight: bold;
}

main {
  max-width: 600px;
  margin: 30px auto;
  background-color: white;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

form input, form textarea, form select {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

form button {
  margin-top: 20px;
  padding: 12px;
  background-color: #4a76a8;
  color: white;
  border: none;
  width: 100%;
  font-size: 1rem;
  border-radius: 5px;
  cursor: pointer;
}

form button:hover {
  background-color: #3b5f85;
}

#preview {
  margin-top: 20px;
  text-align: center;
}

#preview img {
  max-width: 100%;
  border-radius: 8px;
}