body {
  margin: 0;
  padding: 40px 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #f5f5f7;
  color: #1d1d1f;
  line-height: 1.7;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

h2 {
  margin-top: 40px;
  font-size: 1.3rem;
}

p {
  margin: 16px 0;
}

ul {
  padding-left: 20px;
}

li {
  margin-bottom: 10px;
}

.date {
  color: #6e6e73;
  margin-bottom: 30px;
}

a {
  color: #0071e3;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media (max-width: 600px) {
  .container {
    padding: 24px;
  }

  h1 {
    font-size: 1.6rem;
  }
}