.home{animation:fadeIn .5s}.home h1{font-size:2.5rem;margin-bottom:1rem;color:#333;text-align:center}.description{text-align:center;color:#666;font-size:1.1rem;margin-bottom:3rem}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:2rem}.category-card{background:#fff;padding:2rem;border-radius:10px;text-decoration:none;color:#333;box-shadow:0 2px 10px #0000001a;transition:transform .2s,box-shadow .2s;text-align:center}.category-card:hover{transform:translateY(-5px);box-shadow:0 5px 20px #00000026}.category-icon{font-size:4rem;margin-bottom:1rem}.category-card h2{font-size:1.5rem;margin-bottom:.5rem;color:#667eea}.category-card p{color:#666;line-height:1.6}@media (max-width: 768px){.home h1{font-size:2rem}.categories-grid{grid-template-columns:1fr}}.category-page{animation:fadeIn .5s;position:relative}.category-header{background:#fff}.back-link{display:inline-block;margin-bottom:1.5rem;color:#667eea;text-decoration:none;font-weight:500;transition:opacity .2s;font-size:1rem}.category-page h1{font-size:2.5rem;margin-bottom:2rem;color:#333}.subcategory-filters{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid #e0e0e0}.subcategory-filter{padding:.5rem 1.25rem;border:2px solid #e0e0e0;background:#fff;border-radius:25px;font-size:.95rem;font-weight:500;color:#666;cursor:pointer;transition:all .2s}.subcategory-filter:hover{border-color:#667eea;color:#667eea}.subcategory-filter.active{background:#667eea;border-color:#667eea;color:#fff}.no-items{text-align:center;padding:3rem;color:#666;font-size:1.1rem}.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem}.item-card{background:#fff;border-radius:10px;overflow:hidden;text-decoration:none;color:#333;box-shadow:0 2px 10px #0000001a;transition:transform .2s,box-shadow .2s}.item-card:hover{transform:translateY(-5px);box-shadow:0 5px 20px #00000026}.item-image{width:100%;height:250px;overflow:hidden;background:#f0f0f0}.item-image img{width:100%;height:100%;object-fit:cover}.item-content{padding:1.5rem}.item-content h2{font-size:1.3rem;margin-bottom:.5rem;color:#333}.item-price{font-size:1.5rem;font-weight:700;color:#667eea}@media (min-width: 769px){.category-header{position:fixed;top:60px;left:50%;transform:translate(-50%);background:#fff;z-index:100;padding:1.5rem 2rem 1rem;box-shadow:0 2px 4px #0000000d;max-width:1200px;width:calc(100% - 4rem);box-sizing:border-box;height:auto}.category-header .back-link{margin-bottom:1rem;display:block}.category-header h1{margin-bottom:1rem;font-size:2rem;line-height:1.2}.category-header .subcategory-filters{margin-bottom:0;padding-bottom:.75rem}.category-header-spacer{height:200px;flex-shrink:0}}@media (max-width: 768px){.category-page h1{font-size:2rem}.items-grid{grid-template-columns:1fr}}.lightbox-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000f2;z-index:10000;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}.lightbox-close{position:absolute;top:-40px;right:0;background:#fff3;border:none;color:#fff;font-size:2rem;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s;z-index:10001}.lightbox-close:hover{background:#ffffff4d}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:#fff3;border:none;color:#fff;font-size:3rem;width:60px;height:60px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s;z-index:10001}.lightbox-nav:hover{background:#ffffff4d}.lightbox-prev{left:-80px}.lightbox-next{right:-80px}.lightbox-image-container{position:relative;max-width:100%;max-height:90vh;display:flex;align-items:center;justify-content:center}.lightbox-image-container img{max-width:100%;max-height:90vh;object-fit:contain;border-radius:5px}.lightbox-counter{position:absolute;bottom:-40px;left:50%;transform:translate(-50%);color:#fff;font-size:1rem;background:#00000080;padding:.5rem 1rem;border-radius:20px}@media (max-width: 768px){.lightbox-prev{left:10px}.lightbox-next{right:10px}.lightbox-nav{width:50px;height:50px;font-size:2rem}.lightbox-close{top:10px;right:10px}}.item-detail{animation:fadeIn .5s}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.back-link{display:inline-block;margin-bottom:2rem;color:#667eea;text-decoration:none;font-weight:500;transition:opacity .2s}.back-link:hover{opacity:.8}.item-detail-content{display:grid;grid-template-columns:1fr 1fr;gap:3rem;background:#fff;padding:2rem;border-radius:10px;box-shadow:0 2px 10px #0000001a}.item-images{display:flex;flex-direction:column;gap:1rem}.main-image{width:100%;height:500px;overflow:hidden;border-radius:10px;background:#f0f0f0;cursor:pointer}.main-image img{width:100%;height:100%;object-fit:contain;transition:transform .2s}.main-image:hover img{transform:scale(1.05)}.thumbnail-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.5rem}.thumbnail-images img{width:100%;height:100px;object-fit:cover;border-radius:5px;cursor:pointer;transition:opacity .2s}.thumbnail-images img:hover{opacity:.8}.no-image{width:100%;height:500px;display:flex;align-items:center;justify-content:center;background:#f0f0f0;border-radius:10px;color:#666}.item-info h1{font-size:2rem;margin-bottom:1rem;color:#333}.item-price{font-size:2rem;font-weight:700;color:#667eea;margin-bottom:2rem}.item-description,.item-condition,.item-terms{margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid #f0f0f0}.item-description:last-child,.item-condition:last-child,.item-terms:last-child{border-bottom:none}.item-description h2,.item-terms h2{font-size:1.3rem;margin-bottom:1rem;color:#667eea}.item-description p,.item-terms p{color:#555;line-height:1.8;white-space:pre-line}.item-condition{display:flex;flex-direction:column;gap:.5rem}.condition-label{font-size:1.1rem;font-weight:500;color:#333}.condition-value{font-weight:500}.condition-good{color:#22c55e}.condition-acceptable{color:#f59e0b}.quality-notes{color:#666;font-style:italic;font-size:.95rem;margin:0;line-height:1.6}.loading{text-align:center;padding:3rem;font-size:1.2rem;color:#666}@media (max-width: 968px){.item-detail-content{grid-template-columns:1fr;gap:2rem}.main-image{height:400px}}.app{min-height:100vh;display:flex;flex-direction:column}.navbar{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1rem 0;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:1000}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:#fff;text-decoration:none;transition:opacity .2s}.logo:hover{opacity:.8}.language-switcher{display:flex;gap:.5rem}.language-switcher button{background:#fff3;border:1px solid rgba(255,255,255,.3);color:#fff;padding:.5rem 1rem;border-radius:5px;cursor:pointer;transition:background-color .2s}.language-switcher button:hover{background:#ffffff4d}.language-switcher button.active{background:#fff;color:#667eea}.main-content{flex:1;max-width:1200px;margin:0 auto;padding:2rem;width:100%}@media (max-width: 768px){.main-content{padding:1rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333;background:#f5f5f5}#root{min-height:100vh}