/* Base styles */
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  color: #333;
}

/* Header and Navigation */
header {
  background: #f4f4f4;
  padding: 1.5rem 2rem;
  text-align: center;
  border-bottom: 1px solid #ddd;
}

header h1 {
  margin: 0 0 1rem 0;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #0056b3;
  font-weight: bold;
}

/* Main Content Area */
main {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

section {
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #eee;
}

section:last-of-type {
  border-bottom: none;
}

/* Footer */
footer {
  text-align: center;
  padding: 1rem;
  background: #333;
  color: #fff;
  font-size: 0.9rem;
}