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

nav {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

input, button {
  padding: 8px;
  margin: 5px 0;
}

#result a {
  display: block;
  margin-top: 10px;
  color: blue;
}