.tldr-box {
  background-color: #f9f9f9;
  border-left: 4px solid #0073aa;
  padding: 1em;
  margin: 2em 0;
  font-family: system-ui, sans-serif;
}

.tldr-box h2 {
  margin-top: 0;
  font-size: 1.5rem;
  color: #333;
}

.tldr-box ul {
  margin: 0.5em 0 0 1.2em;
}

.tldr-box li {
  line-height: 1.6;
}