.category-container{max-width:1000px;min-height:80vh;margin:0 auto;padding:2rem 1rem}.breadcrumb{color:#6b7280;align-items:center;gap:.5rem;margin-bottom:2rem;font-size:.9rem;display:flex}.breadcrumb a{color:#3b82f6;text-decoration:none;transition:color .2s}.breadcrumb a:hover{color:#2563eb;text-decoration:underline}.breadcrumb span{color:#9ca3af}.category-header{text-align:center;border-bottom:2px solid #f3f4f6;margin-bottom:3rem;padding:2rem 0}.category-header h1{color:#1f2937;margin:0 0 1rem;font-size:2.5rem;font-weight:600}.category-description{color:#6b7280;max-width:600px;margin:0 auto;font-size:1.25rem;line-height:1.6}.documents-list{flex-direction:column;gap:1rem;display:flex}.document-preview{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:1.5rem;transition:all .3s;box-shadow:0 1px 2px rgba(0,0,0,.05)}.document-preview:hover{border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.doc-link{color:inherit;text-decoration:none;display:block}.doc-link h3{color:#1f2937;margin:0 0 .5rem;font-size:1.25rem;font-weight:600;transition:color .2s}.document-preview:hover .doc-link h3{color:#3b82f6}.doc-link p{color:#6b7280;margin:0 0 .75rem;font-size:1rem;line-height:1.5}.doc-meta{color:#9ca3af;background:#f8fafc;border-radius:20px;padding:.375rem .75rem;font-size:.875rem;display:inline-block}.empty-state{text-align:center;color:#6b7280;padding:4rem 2rem}.empty-state h3{color:#374151;margin-bottom:1rem;font-size:1.5rem}.empty-state p{max-width:400px;margin:0 auto;font-size:1.1rem;line-height:1.6}.category-footer{text-align:center;border-top:1px solid #e5e7eb;margin-top:3rem;padding-top:2rem}.back-link{color:#3b82f6;background:#f0f9ff;border:1px solid #dbeafe;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.back-link:hover{color:#fff;background:#3b82f6;border-color:#3b82f6;text-decoration:none}.loading-spinner{text-align:center;padding:4rem 2rem}.spinner{border:3px solid #f3f4f6;border-top-color:#3b82f6;border-radius:50%;width:40px;height:40px;margin:0 auto 1rem;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width:768px){.category-container{padding:1rem .5rem}.category-header{margin-bottom:2rem;padding:1.5rem 0}.category-header h1{font-size:2rem}.category-description{padding:0 1rem;font-size:1.1rem}.document-preview{margin:0 .5rem;padding:1.25rem}.doc-link h3{font-size:1.1rem}}@media (min-width:1024px){.documents-list{grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem;display:grid}.document-preview{flex-direction:column;height:100%;display:flex}.doc-link{flex-direction:column;flex:1;display:flex}.doc-link p{flex:1}}@media (prefers-color-scheme:dark){.category-header{background-color:#374151}.category-header h1{color:#f9fafb}.category-description{color:#d1d5db}.document-preview{color:#e5e7eb;background:#1f2937;border-color:#374151}.doc-link h3{color:#f9fafb}.doc-link p{color:#d1d5db}.doc-meta{color:#9ca3af;background:#374151}.empty-state{color:#d1d5db}.empty-state h3{color:#f9fafb}.breadcrumb{color:#d1d5db}.breadcrumb a{color:#60a5fa}}.document-preview{animation:.6s ease-out fadeInUp}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.documents-list .document-preview:first-child{animation-delay:.1s}.documents-list .document-preview:nth-child(2){animation-delay:.2s}.documents-list .document-preview:nth-child(3){animation-delay:.3s}.documents-list .document-preview:nth-child(4){animation-delay:.4s}.documents-list .document-preview:nth-child(5){animation-delay:.5s}