.about {
  margin-top: 0pt;
  text-align: justify;
}

.aligned-text {
  text-align: justify;
}

.subheaders {
  font-size: 12pt;
  font-weight: bold;
  margin-top: 10pt;
}

.paper-titles {
  margin-top: 8pt;
  font-size: 12pt;
  font-weight: bold;
}

.navbar-brand {
  margin-right: 30pt;
}

.nav-item {
  margin-right: 0pt;
}

.about a.in-text {
  color: #007bff;
  text-decoration: none;
}

.paper {
  margin-top: 0pt;
  margin-bottom: 10pt;
  border-left: 1px solid #ddd;
}

a:hover {
  text-decoration: none;
  transition-duration: 0.3s;
  transition-timing-function: linear;
}

.tagsep {
  padding: 4px;
}

.tag {
  padding-right: 2px;
}

.conf {
  display: inline-block;
  padding-bottom: 4px;
}

.thisauthor {
  color: #000000;
  text-decoration: underline;
  font-weight: bold;
}

details {
  border: 1px solid #aaa;
  padding: 0 0 0;
  margin-top: 5pt;
  margin-bottom: 5pt;
  border-radius: 4px;
}

summary::-webkit-details-marker {
  display: none;
}

/* 2) Remove the marker in Firefox/modern browsers */
summary::marker {
  content: none;
}

/* 3) Also disable any list styling or native appearance */
summary {
  /* summary is by default list-item; kill that list‐marker entirely */
  list-style: none;
  display: block;           /* also works to eliminate native marker */
  
  position: relative;
  cursor: pointer;
  padding-left: 28px;
  margin-left: 3px;           /* in case you had shifted it before */
}

/* 4) Now place your custom arrow */
summary:before {
  content: "\25B6";          /* ▶ */
  position: absolute;
  left: 0;
  top: 0.1em;                /* tweak to vertically center */
  transition: transform 0.2s ease-in-out;
}

/* 5) Rotate it when open */
details[open] summary:before {
  transform: rotate(90deg);
}



.content {
  margin-left: 5pt;
  margin-top: 10pt;
}

.popup-container {
  display: inline-block;
  position: relative;
}

.info-popup {
  display: none;
  position: absolute;
  top: 100%;      /* Position below the button */
  left: 50%;
  transform: translateX(-50%);
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  padding: 8px;
  border-radius: 4px;
  z-index: 100;
  width: 400px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.info-button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 0;
}