body, h1, h2, p, ul, li {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #333;
}

/* Overall page */
body {
  background-color: #fafafa;
  line-height: 1.6;
  font-size: 16px;
  padding: 20px;
  max-width: 900px;
  margin: 0 auto;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #ddd;
}

header h1 {
  font-size: 2rem;
  color: #222;
}

/* Section styling */
main section {
  margin-bottom: 25px;
}

main h2 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: #444;
}

main p, main li {
  font-size: 1rem;
  color: #555;
}

/* Lists */
ul {
  margin-left: 20px;
  padding-left: 10px;
}

li {
  margin-bottom: 8px;
}

/* Links */
a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  text-align: center;
  margin-top: 40px;
  padding-top: 15px;
  border-top: 1px solid #ddd;
  font-size: 0.9rem;
  color: #777;
}