body {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.6;
  color: #333;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

h1 {
  text-align: center;
  font-size: 2.5em;
  font-weight: 700;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.authors {
  text-align: center;
  font-size: 1.1em;
  margin-bottom: 10px;
}

.authors strong {
  font-weight: 600;
}

.author-toggle {
  color: #0066cc;
  cursor: pointer;
  text-decoration: none;
  font-weight: normal;
}

.author-toggle:hover {
  text-decoration: underline;
}

.venue {
  text-align: center;
  font-size: 1em;
  font-style: italic;
  margin-bottom: 30px;
  color: #666;
}

.main-image {
  text-align: center;
  margin: 40px 0;
}

.main-image img {
  max-width: 100%;
  max-height: 500px;
  height: auto;
}

h2 {
  font-size: 1.8em;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.abstract {
  text-align: justify;
  font-size: 1em;
  line-height: 1.8;
}

.bibtex {
  background-color: #f5f5f5;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 20px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  overflow-x: auto;
  white-space: pre-wrap;
  margin: 20px 0;
}

.links {
  text-align: center;
  margin: 30px 0;
}

.links a {
  display: inline-block;
  margin: 0 10px;
  padding: 10px 20px;
  background-color: #0066cc;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
}

.links a:hover {
  background-color: #0052a3;
}

.back-link {
  text-align: center;
  margin-bottom: 20px;
}

.back-link a {
  color: #0066cc;
  text-decoration: none;
}

.back-link a:hover {
  text-decoration: underline;
}