.publication-details {
    max-width: 800px;
    margin: 2rem auto;
    font-family: 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    padding: 1rem;
    color: #333;
    text-align: left;
}

.publication-title {
    font-size: 2.75rem;
    color: #1a0dab;
    margin-bottom: 1.5rem;
    line-height: 3.5rem;
}

.publication-meta .meta-row {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.publication-meta .meta-row strong {
    color: #666;
    display: inline-block;
    width: 140px;
}

.publication-description {
    margin-top: 2rem;
}

.publication-description strong {
    display: block;
    margin-bottom: 0.5rem;
    color: #444;
    font-size: 1.75rem;
}

.publication-description p {
    font-size: 1.5rem;
    margin: 0;
    text-align: justify;
}

.publication-tags {
    margin-top: 4rem;
    text-align: left;
}

.publication-tags strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    color: #444;
}

.tag-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-list li {
    background-color: #e6f0ff;
    color: #004080;
    padding: 0.3rem 0.6rem;
    font-size: 1.25rem;
    border-radius: 0.4rem;
    border: 1px solid #cce0ff;
}

  .pdf-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background-color: #dc3545;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
    margin: 20px 0;
  }

  .pdf-download-btn:hover {
    background-color: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
  }

  .pdf-download-btn svg {
    width: 24px;
    height: 24px;
  }

  .download-section {
    text-align: center;
    margin: 30px 0;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 12px;
  }