.v-center-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 90%;
}

:root {
  --r-heading-text-transform: none;
}
.center {
  text-align: center;
}

.slides {
  opacity: 0;
  -webkit-transition: opacity 2s ease;
  -o-transition: opacity 2s ease;
  transition: opacity 2s ease;
}

.reveal.ready .slides {
  opacity: 1;
}

.text-left {
  text-align: left;
}

.reveal ul ul {
  margin-top: 1rem;
}

.small {
  font-size: 66%;
}

.smallitalic {
  font-size: 0.6em;
  font-style: italic;
}

.reveal pre {
  width: 100%;
  margin: 0 auto;
  -webkit-box-shadow: none;
  box-shadow: none;
  background: rgba(180, 180, 180, 0.5);
  background: #272822;
  color: #ddd;
  font-size: 0.5em;
  border-radius: 6px;
}

.reveal p code,
.reveal p kbd,
.reveal ul code {
  background: rgba(180, 180, 180, 0.2);
  font-size: 0.8em;
  padding: 5px 10px;
  border-radius: 4px;
}

p kbd,
ul kbd {
  font-family: monospace;
}

.reveal .code-wrapper,
pre,
pre code {
  white-space: pre-wrap !important;
}

section ul li + li {
  margin-top: 1rem;
}

a.github-corner {
  position: absolute;
  z-index: 1;
  top: 0;
  width: clamp(50px, 8vmax, 80px);
  line-height: 0;
  color: rgba(255, 255, 255, 0.3);
}
a.github-corner.bottom {
  top: auto;
  bottom: 3px;
}

a.github-corner:hover {
  color: white;
}

.centerblock {
  height: 100%;
  min-height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  margin: auto;
}

ol.twocol {
  padding: 0;
  margin: 0 auto;
  list-style: none;
  counter-reset: item;
  width: 80%;
  -webkit-column-count: 2;
  -moz-column-count: 2;
  column-count: 2;
  -webkit-column-gap: 20px;
  -moz-column-gap: 20px;
  column-gap: 20px;
}
ol.twocol li {
  counter-increment: item;
  padding-left: 1.7em;
}
ol.twocol li:before {
  content: counter(item) ".";
  margin-left: -1.7em;
  margin-right: 0.5em;
  display: inline-block;
  width: 1.2em;
  text-align: right;
}

/* For title-page */

.quarto-title-block {
  display: flex;
  flex-direction: row; /* Stack items vertically */
  align-items: center; /* Center content horizontally */
  width: 100%;
}

.quarto-title-logos {
  display: flex; /* Use flexbox to arrange logos in a row */
  justify-content: space-evenly; /* Center the logos in the container */
  margin: 20px 0; /* Space between logos and title */
  width: 100%; /* Set width to full to center within the parent */
}

.quarto-title-logos img {
  width: 20%;
  height: auto; /* Maintain aspect ratio */
  margin: 0 0px; /* Add horizontal space between logos */
}

.slide-number {
  font-size: 1em !important; /* Adjust font size */
  font-weight: bold;
  color: white !important; /* Ensure the color is white */
  opacity: 1 !important; /* Fully visible */
  pointer-events: none; /* Disable any interactions */
  z-index: 9999; /* Place it above other elements */
  position: relative;
  align-items: center;
}

.slide-number a {
  color: white !important; /* Match parent text color */
  text-decoration: none !important; /* Remove underline */
  pointer-events: none; /* Prevent clicking */
  cursor: default !important; /* Disable pointer cursor */
}

.slide-number a:hover {
  color: white !important;
  text-decoration: none !important;
  cursor: default !important;
}

.opacity-50 {
  opacity: 0.5;
}

/* for title slide  */

.title-layout {
  display: grid;
  grid-template-columns: 1fr 3fr; /* Two columns, titles 1/4 width, authors 3/4 width */
  gap: 0em; /* Space between columns */
  align-items: start; /* Align items to the top */
  justify-items: start; /* Align the content to the left */
  padding: 0;
  margin: 0 auto;
}

/* Left column: titles */
.title-left {
  display: flex;
  flex-direction: column;
  gap: 1.75em; /* Space between titles */
  text-align: left;
  font-size: 0.5em; /* Smaller font size for titles */
  font-weight: bold;
}

/* Center column: authors */
.title-center {
  display: flex;
  flex-direction: column;
  gap: 0.5em; /* Space between author sections */
  font-size: 0.8em;
  width: 100%;
  margin-left: 0em;
}

/* Author line: Two authors in each row */
.author-line {
  display: flex;
  justify-content: flex-start; /* Space the authors evenly */
  gap: 10em; /* Adjust space between names */
  font-size: 0.5em; /* Smaller font size for author names */
  text-align: left;
}

/* Right column: logos, placed below the authors' grid */
.title-logos {
  display: flex;
  justify-content: space-between; /* Space logos evenly */
  gap: 1em; /* Space between logos */
  width: 100%;
  margin-top: 1em; /* Space above the logos */
}

.title-logos img {
  max-width: 150px; /* Size of logos */
  height: auto;
}

/* Additional date section */
.date {
  text-align: center;
  font-size: 0.7em;
  margin-bottom: 1em;
}

a {
  color: #cccccc !important; /* Replace #ffcc00 with your preferred color */
  text-decoration: none; /* Optional: Remove underline for a cleaner look */
}

a:hover {
  color: #00cccc !important; /* Replace #ffaa00 with a slightly different hover color */
  text-decoration: underline; /* Optional: Add underline on hover */
}

.custom-table {
  color: black !important;
  background-color: #ffffff;
  border: 1px solid #ccc; /* Optional for border */
}

.custom-table2 {
  color: black !important;
  background-color: #ffffff;
  border: 1px solid #ccc; /* Optional for border */
  font-size: 12px;
}