body {
  background-color: #f7f7f7;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

h1, h2, h3 {
  color: #333;
  margin-bottom: 20px;
}

p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}