body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  max-width: 800px;
  margin: auto;
  padding: 2rem;
}
h1, h2, h3 {
  border-bottom: 1px solid #eaecef;
  padding-bottom: .3em;
}
hr {
  border: 0;
  border-top: 1px solid #e1e4e8;
  margin: 0.5em 0 1em 0;
}
code {
  background-color: #f6f8fa;
  padding: .2em .4em;
  border-radius: 3px;
}

.article {
  margin-bottom: 2rem;
}

.full-text.hidden {
  display: none; /* hides full content initially */
}

button.read-more {
  background-color: #a4d2a9;
  color: white;
  border: none;
  padding: 0.5em 1em;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1em;
  transition: background-color 0.2s;
  text-transform: lowercase;
}

button.read-more:hover {
  background-color: #89c591;
}