.library-container{max-width:1200px;margin:0 auto;padding:2rem 1rem}.article-layout{display:grid;grid-template-columns:1fr 300px;gap:2rem;align-items:start}.article-main{min-width:0}.article-sidebar{position:sticky;top:2rem}.sidebar-block{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.sidebar-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);color:var(--text-primary);margin:0 0 var(--spacing-md) 0;padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--border-color)}.category-info{display:flex;flex-direction:column;align-items:center;text-align:center}.category-image{margin-bottom:var(--spacing-md)}.category-img{width:80px;height:80px;border-radius:50%;object-fit:cover;border:3px solid var(--border-color)}.category-name{font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);color:var(--text-primary);margin:0 0 var(--spacing-sm) 0}.category-description{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.5;margin:0}.article-description{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.6}.article-description p{margin:0}.recent-articles{display:flex;flex-direction:column;gap:var(--spacing-md)}.recent-article-item{display:flex;gap:var(--spacing-sm);padding:var(--spacing-sm);border-radius:var(--border-radius);transition:background-color var(--transition-fast)}.recent-article-item:hover{background:var(--bg-secondary)}.recent-article-image{display:flex;align-items:center;flex-shrink:0;text-decoration:none;transition:opacity var(--transition-fast)}.recent-article-image:hover{opacity:0.8}.recent-article-img{width:60px;height:60px;border-radius:var(--border-radius);object-fit:cover}.recent-article-content{flex:1;min-width:0}.recent-article-title{font-size:12px;font-weight:var(--font-weight-medium);margin:0 0 var(--spacing-xs) 0;line-height:1.3}.recent-article-title a{color:var(--text-primary);text-decoration:none;transition:color var(--transition-fast)}.recent-article-title a:hover{color:var(--primary-color)}.recent-article-meta{display:flex;flex-direction:column;gap:2px;font-size:var(--font-size-xs);color:var(--text-muted)}@media (max-width:768px){.article-layout{grid-template-columns:1fr;gap:var(--spacing-lg)}.article-sidebar{position:static;order:1}.article-main{order:-1}.sidebar-block{padding:var(--spacing-md)}.category-info{flex-direction:row;text-align:left;align-items:flex-start}.category-image{margin-bottom:0;margin-right:var(--spacing-md)}.category-img{width:60px;height:60px}.recent-article-item{padding:var(--spacing-xs)}.recent-article-img{width:50px;height:50px}}.library-header{text-align:center;margin-bottom:3rem}.library-title{font-size:2.5rem;font-weight:var(--font-weight-light);color:var(--text-primary);margin-bottom:0.5rem}.library-description{font-size:1.1rem;color:var(--text-secondary);margin:0}.library-sections{margin-bottom:3rem}.library-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.library-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;transition:all var(--transition-fast);box-shadow:0 2px 8px rgba(0,0,0,0.1);display:flex;flex-direction:column;height:100%}.library-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,0.15);border-color:var(--accent-green)}.card-image{position:relative;width:100%;height:200px;overflow:hidden;background:var(--bg-secondary)}.card-img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-fast)}.library-card:hover .card-img{transform:scale(1.05)}.card-content{padding:1.5rem;flex:1;display:flex;flex-direction:column;justify-content:center;text-align:center}.card-title{font-size:1.3rem;font-weight:var(--font-weight-semi-bold);color:var(--text-primary);margin:0 0 0.5rem 0;transition:color var(--transition-fast)}.library-card:hover .card-title{color:var(--accent-green)}.card-description{font-size:0.9rem;color:var(--text-secondary);margin:0;line-height:1.5}@media (max-width:768px){.library-container{padding:1rem}.library-title{font-size:2rem}.library-grid{grid-template-columns:1fr;gap:1.5rem}.card-image{height:160px}.card-content{padding:1rem}.card-title{font-size:1.2rem}}@media (max-width:480px){.library-header{margin-bottom:2rem}.library-title{font-size:1.8rem}.library-description{font-size:1rem}.card-image{height:140px}}