body {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 40px auto;
  padding: 0 20px;
  background: #f9f9f9;
}

h2, h3 {
  color: #333;
}

form {
  margin-bottom: 20px;
}

input[type="text"],
input[type="password"],
input[type="url"] {
  width: 100%;
  padding: 8px;
  margin-top: 4px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

button {
  padding: 10px 16px;
  border: none;
  border-radius: 4px;
  background-color: #007bff;
  color: white;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  margin-bottom: 8px;
}

a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}