body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #222;
  line-height: 1.6;
  background: #f9f9f9;
}

header, section, footer {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

header {
  text-align: center;
  background: #fff;
  padding: 40px 20px;
  border-bottom: 1px solid #ddd;
}

header h1 {
  margin: 0;
  font-size: 2.2em;
}

header h2 {
  margin: 5px 0;
  font-weight: normal;
  color: #666;
}

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

a:hover {
  text-decoration: underline;
}

section h3 {
  border-bottom: 1px solid #ddd;
  padding-bottom: 5px;
  margin-top: 30px;
}

ul {
  padding-left: 20px;
}

.date {
  font-size: 0.9em;
  color: #666;
}

footer {
  text-align: center;
  font-size: 0.8em;
  padding: 20px;
  color: #888;
}