.category-page{max-width:1200px;margin:0 auto;padding:2rem}.category-header{margin-bottom:2.5rem}.category-header .back-link{color:#3b82f6;margin-bottom:1rem;font-size:.9rem;font-weight:500;text-decoration:none;display:inline-block}.category-header .back-link:hover{color:#2563eb}.category-header h1{color:#0f172a;margin:0 0 .5rem;font-size:2.25rem}.category-header p{color:#64748b;margin:0;font-size:1.05rem}.category-layout{grid-template-columns:2fr 1fr;align-items:start;gap:2rem;display:grid}.category-posts{min-height:400px}.posts-list{flex-direction:column;gap:1.5rem;display:flex}.post-card{color:inherit;background:#fff;border-radius:12px;gap:1.5rem;text-decoration:none;transition:all .2s;display:flex;overflow:hidden;box-shadow:0 2px 12px #0000000a}.post-card:hover{transform:translateY(-2px);box-shadow:0 4px 20px #00000014}.post-card-image{flex-shrink:0;width:280px}.post-card-image img{object-fit:cover;width:100%;height:100%}.post-card-content{flex-direction:column;flex:1;padding:1.5rem;display:flex}.post-card-content .post-category{color:#3b82f6;background:#eff6ff;border-radius:20px;align-self:flex-start;margin-bottom:.75rem;padding:.2rem .75rem;font-size:.7rem;font-weight:600;display:inline-block}.post-card-content h2{color:#0f172a;margin:0 0 .5rem;font-size:1.2rem;line-height:1.4}.post-card-content p{color:#64748b;flex:1;margin:0 0 1rem;font-size:.9rem;line-height:1.6}.post-card-content .post-meta{color:#94a3b8;gap:1rem;margin-top:auto;font-size:.8rem;display:flex}.empty-state{text-align:center;background:#fff;border-radius:12px;padding:4rem 2rem;box-shadow:0 2px 12px #0000000a}.empty-state h2{color:#0f172a;margin:0 0 .5rem;font-size:1.5rem}.empty-state p{color:#64748b;margin:0 0 1.5rem}.back-btn{color:#fff;background:#3b82f6;border-radius:8px;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:background .2s;display:inline-block}.back-btn:hover{background:#2563eb}.category-sidebar{position:sticky;top:2rem}.sidebar-section{background:#fff;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem;box-shadow:0 2px 12px #0000000a}.sidebar-section h3{color:#0f172a;margin:0 0 1rem;font-size:1rem;font-weight:600}.category-list{margin:0;padding:0;list-style:none}.category-list li{margin-bottom:.25rem}.category-list li a{color:#475569;border-radius:6px;justify-content:space-between;align-items:center;padding:.5rem .75rem;font-size:.9rem;text-decoration:none;transition:all .15s;display:flex}.category-list li a:hover{color:#0f172a;background:#f1f5f9}.category-list li.active a{color:#3b82f6;background:#eff6ff;font-weight:600}.category-count{color:#64748b;background:#f1f5f9;border-radius:10px;padding:.15rem .5rem;font-size:.75rem;font-weight:500}.category-list li.active .category-count{color:#3b82f6;background:#dbeafe}.popular-list{margin:0;padding:0;list-style:none}.popular-list li{border-bottom:1px solid #f1f5f9;margin-bottom:.75rem;padding-bottom:.75rem}.popular-list li:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.popular-list a{color:inherit;text-decoration:none;display:block}.popular-title{color:#334155;margin-bottom:.25rem;font-size:.85rem;line-height:1.4;transition:color .15s;display:block}.popular-list a:hover .popular-title{color:#3b82f6}.popular-meta{color:#94a3b8;font-size:.75rem}.sidebar-cta-section{color:#fff;background:linear-gradient(135deg,#0f172a,#1e293b)}.sidebar-cta-section h3{color:#fff}.sidebar-cta-section p{opacity:.85;margin:0 0 1rem;font-size:.85rem;line-height:1.5}.sidebar-cta-btn{text-align:center;color:#fff;background:#3b82f6;border-radius:8px;padding:.75rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:block}.sidebar-cta-btn:hover{background:#2563eb}@media (max-width:768px){.category-page{padding:1rem}.category-header h1{font-size:1.75rem}.category-layout{grid-template-columns:1fr}.post-card{flex-direction:column}.post-card-image{width:100%;height:200px}.post-card-content{padding:1rem}.post-card-content h2{font-size:1.1rem}.category-sidebar{position:static}}