body {
  background-color: #f8f9fa;
  font-family: 'Helvetica Neue', Arial, sans-serif;
}

.section-block {
  background: white;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

h2 {
  border-bottom: 3px solid #0d6efd;
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.navbar-brand {
  font-weight: bold;
  letter-spacing: 0.5px;
}

a:hover {
  opacity: 0.8;
}

/* Citation Card Styling */
.publication-card {
  border-left: 5px solid #0d6efd;
  border-radius: 8px;
}

.bibtex-block {
  background: #f4f4f4;
  padding: 15px;
  border-radius: 6px;
  font-size: 0.9rem;
  white-space: pre-wrap;
  border: 1px solid #e0e0e0;
  overflow-x: auto;
}

.publication-card .btn {
  font-size: 0.85rem;
  padding: 6px 12px;
}

/* Optional: Hover effect */
.publication-card:hover {
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: 0.2s ease;
}

#paper-header {
  background-color: #fdfdfd;
  padding: 30px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);  
}

.paper-title {
  font-size: 2rem;
  font-weight: 700;
  color: #222;
  line-height: 1.3;
  margin-bottom: 12px;
}

.paper-authors a {
  color: #0d6efd;
  font-weight: 600;
  text-decoration: none;
  margin: 0 8px;
}

.paper-authors a:hover {
  text-decoration: underline;
}