* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

h1 {
  text-align: center;
  margin-bottom: 10px;
  color: #222;
}

.updated {
  text-align: center;
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 30px;
}

section {
  margin-bottom: 25px;
}

h2 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: #1a73e8;
}

p {
  margin-bottom: 10px;
}

ul {
  margin-left: 20px;
  margin-bottom: 10px;
}

li {
  margin-bottom: 6px;
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 0.85rem;
  color: #777;
}