body {
  background-color: #f6f7f9;
  margin: 0;
  padding: 0;
}

.wrapper {
  max-width: 1000px;
  margin: 40px auto;
  background-color: #fff;
  padding: 40px 60px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.date-info {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
}

h1 {
  font-size: 20px;
  font-weight: bold;
  color: #222;
  margin-bottom: 30px;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  line-height: 1.8;
  color: #333;
}