body {
  font-family: system-ui, sans-serif;
  background: #f5f5f5;
  color: #222;
  margin: 0;
  padding: 0;
}

.page {
  max-width: 720px;
  margin: 40px auto;
  background: #fff;
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h1 {
  margin-top: 0;
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  background: #0077cc;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
}

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