.biblioteca-doi-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 30px 20px;
}

.biblioteca-doi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.biblioteca-doi-card {
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.biblioteca-doi-card-cover img {
    width: 100%;
    display: block;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.biblioteca-doi-card-body {
    padding: 16px;
}

.biblioteca-doi-card-title {
    margin: 0 0 10px;
    font-size: 1.1rem;
    line-height: 1.35;
}

.biblioteca-doi-card-title a {
    text-decoration: none;
}

.biblioteca-doi-card-subtitle {
    margin: 0 0 14px;
    color: #666;
    font-size: 0.95rem;
}

.biblioteca-doi-button,
.biblioteca-doi-pdf-link {
    display: inline-block;
    padding: 10px 16px;
    background: #111827;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    transition: 0.2s ease;
}

.biblioteca-doi-button:hover,
.biblioteca-doi-pdf-link:hover {
    opacity: 0.92;
    color: #fff;
}

.biblioteca-doi-header {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 32px;
    align-items: start;
    margin-bottom: 40px;
}

.biblioteca-doi-cover {
    width: 100%;
    border-radius: 12px;
    display: block;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.biblioteca-doi-title {
    margin: 0 0 10px;
    font-size: 2rem;
    line-height: 1.2;
}

.biblioteca-doi-subtitle {
    margin: 0 0 20px;
    font-size: 1.1rem;
    color: #555;
}

.biblioteca-doi-license,
.biblioteca-doi-pdf-viewer,
.biblioteca-doi-chapters {
    margin-top: 40px;
    margin-bottom: 40px;
}

.biblioteca-doi-chapter {
    padding: 20px 0;
    border-bottom: 1px solid #e5e5e5;
}

.biblioteca-doi-chapter:last-child {
    border-bottom: none;
}

.biblioteca-doi-editor-content p {
    line-height: 1.75;
}

.biblioteca-doi-editor-content {
    white-space: normal;
}

@media (max-width: 900px) {
    .biblioteca-doi-header {
        grid-template-columns: 1fr;
    }

    .biblioteca-doi-header-left {
        max-width: 320px;
    }
}


.biblioteca-doi-archive-page {
    padding: 40px 0 60px;
}

.biblioteca-doi-archive-header {
    margin-bottom: 32px;
    text-align: center;
}

.biblioteca-doi-archive-title {
    margin: 0 0 10px;
    font-size: 2.4rem;
    line-height: 1.15;
}

.biblioteca-doi-archive-description {
    margin: 0;
    font-size: 1.05rem;
    color: #666;
}

.biblioteca-doi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.biblioteca-doi-card {
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.biblioteca-doi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.10);
}

.biblioteca-doi-card-cover {
    display: block;
    background: #f7f7f7;
}

.biblioteca-doi-card-cover img {
    width: 100%;
    height: 360px;
    display: block;
    object-fit: cover;
}

.biblioteca-doi-card-body {
    padding: 18px;
}

.biblioteca-doi-card-title {
    margin: 0 0 10px;
    font-size: 1.08rem;
    line-height: 1.4;
    min-height: 3em;
}

.biblioteca-doi-card-title a {
    color: #111827;
    text-decoration: none;
}

.biblioteca-doi-card-title a:hover {
    text-decoration: underline;
}

.biblioteca-doi-card-subtitle {
    margin: 0 0 14px;
    color: #6b7280;
    font-size: 0.95rem;
    min-height: 2.8em;
}

.biblioteca-doi-button,
.biblioteca-doi-pdf-link {
    display: inline-block;
    padding: 10px 16px;
    background: #111827;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: 0.2s ease;
}

.biblioteca-doi-button:hover,
.biblioteca-doi-pdf-link:hover {
    opacity: 0.94;
    color: #fff;
}