body {
  margin: 0;
  font-family: Arial, sans-serif;
}

h1 {
  color: #333;
}

p {
  font-size: 16px;
  line-height: 24px;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

button {
  background-color: #007BFF;
  color: white;
  border: none;
  cursor: pointer;
}

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

footer {
  text-align: center;
  padding: 15px;
  color: #666;
}