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.block-link-all{color:var(--primary,#4f46e5);font-size:.88rem;font-weight:600;text-decoration:none}.textbook-page-container .block-link-all:hover{text-decoration:underline}[data-theme=dark] .textbook-page-container .block-link-all{color:#818cf8}.textbook-page-container .related-books-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;display:grid}.textbook-page-container .gdz-banner-block{margin:32px 0 10px}.textbook-page-container .gdz-banner-inner{background:linear-gradient(135deg,#4f46e50f,#06b6d40f);border:1px solid #4f46e526;border-radius:12px;align-items:center;gap:20px;padding:20px 24px;display:flex}[data-theme=dark] .textbook-page-container .gdz-banner-inner{background:linear-gradient(135deg,#4f46e51f,#06b6d41f);border-color:#6366f140}.textbook-page-container .gdz-banner-icon{flex-shrink:0;font-size:2.2rem}.textbook-page-container .gdz-banner-text{flex:1}.textbook-page-container .gdz-banner-text h3{color:var(--text-primary,#0f172a);margin:0 0 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.cover-card{max-width:180px}.textbook-page-container .gdz-banner-inner{flex-direction:column;align-items:flex-start;gap:14px}.textbook-page-container .btn-gdz-redirect{justify-content:center;width:100%}}