* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 2rem 1.5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #111;
  color: #eee;
  max-width: 480px;
  margin-inline: auto;
}

header h1 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

header p {
  color: #999;
  margin-top: 0;
}

#week-list {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
}

#week-list li {
  padding: 1rem;
  margin-bottom: 0.75rem;
  border: 1px solid #333;
  border-radius: 8px;
}

#week-list a {
  color: #eee;
  text-decoration: none;
  font-weight: 500;
}

footer {
  margin-top: 3rem;
  color: #555;
  font-size: 0.85rem;
}