.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;align-items:center;background:#fff;border-top:1px solid #e0e0e0;padding:10px 0;z-index:1000}.bottom-nav a{text-decoration:none;color:#666;font-size:12px;display:flex;flex-direction:column;align-items:center;gap:4px}.bottom-nav a.active{color:#007bff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{max-width:100%;margin:0 auto;padding-bottom:70px}.home-page{padding:16px}.categories-filter{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;padding-bottom:8px}.categories-filter button{padding:8px 16px;border:1px solid #ddd;background:#fff;border-radius:20px;cursor:pointer;white-space:nowrap}.categories-filter button.active{background:#007bff;color:#fff;border-color:#007bff}.listings-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}.listing-card{text-decoration:none;color:inherit;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000001a;display:flex;flex-direction:column}.listing-photo{width:100%;height:160px;object-fit:cover}.listing-info{padding:12px}.listing-info h3{font-size:14px;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.listing-price{font-weight:700;color:#007bff;margin-bottom:4px}.listing-category{font-size:12px;color:#666}.listing-status{margin-top:8px;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:700}.listing-status.sold{background:#28a745;color:#fff}.listing-status.outdated{background:#dc3545;color:#fff}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}