.publications-root {
  font-family: Arial, sans-serif;
  margin: 20px;
}

.pub-entry {
  line-height: 1.5;
  font-size: 0.95em;
}

.pub-entry a {
  color: blue;
  text-decoration: underline;
}

details summary {
  font-size: 1.1em;
  cursor: pointer;
  margin: 10px 0;
}

details[open] summary::after {
  content: "▾";
  float: right;
}

details summary::after {
  content: "▸";
  float: right;
}

details {
  margin-bottom: 15px;
  padding-left: 8px;
}