:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}html,body{margin:0;padding:0;height:100%;overflow-x:hidden;overflow-y:auto}.app-container{min-height:100vh;display:flex;flex-direction:column;box-sizing:border-box;padding:0 10px}.category-list{display:flex;flex-wrap:wrap;gap:10px;margin:0 10px 20px}.category-list button{padding:8px 15px;font-size:22px;border:none;border-radius:5px;cursor:pointer;background-color:#f0f0f0;transition:all .3s ease;font-weight:700}.category-list button:hover,.category-list .active{background-color:#007bff;color:#fff}.product-list{display:flex;flex-wrap:wrap;gap:15px;margin:0 10px}.product-card{position:relative;display:flex;flex-direction:column;width:300px;min-height:400px}.product-card .image-wrapper{width:100%;height:300px;overflow:hidden;display:flex;align-items:center;justify-content:center}.product-card:hover{transform:translateY(-5px);box-shadow:0 5px 15px #0000001a}.product-card img{max-width:100%;max-height:100%;object-fit:contain}.product-card p{margin:5px 0;text-align:center}.product-detail{max-width:1100px;margin:0 auto;padding:15px 20px;border-radius:12px;background:#fff;box-shadow:0 4px 15px #0003;font-family:Arial,sans-serif}.product-detail h2{font-size:22px;margin-bottom:10px;color:#333;text-align:center}.product-detail-image{display:block;max-width:100%;height:290px;margin:0 auto 10px;border-radius:8px;object-fit:contain}.product-detail p{font-size:16px;line-height:1.6;margin:12px 0;color:#444}.product-detail strong{color:#222}.product-detail p:nth-child(4) strong{color:#007bff}.product-detail p:nth-child(5) strong{color:#28a745}.product-detail p:last-of-type{font-weight:700;color:#ff9800;margin-top:20px;font-size:18px;text-align:center}@media (max-width: 1200px){.product-card{flex:1 1 calc(33.333% - 15px)}}@media (max-width: 900px){.product-card{flex:1 1 calc(50% - 15px)}.category-list button{font-size:16px;padding:6px 12px}}@media (max-width: 600px){.product-card{flex:1 1 100%}.category-list{justify-content:center}}@media (max-width: 768px){.product-detail{padding:15px 20px;margin:20px}.product-detail h2{font-size:22px}.product-detail-image{max-width:180px}.product-detail p{font-size:14px}.product-detail p:last-of-type{font-size:16px}}@media (max-width: 480px){.product-detail{padding:10px 15px;margin:10px}.product-detail h2{font-size:20px;margin-top:30px}.product-detail-image{max-width:150px}.product-detail p{font-size:13px;line-height:1.4}.product-detail p:last-of-type{font-size:14px}.product-detail .heart-icon{background:none}}.heart-icon{position:absolute;top:10px;right:10px;cursor:pointer;background-color:#fff;width:40px}.product-detail{position:relative}.product-detail .heart-icon{position:absolute;top:10px;right:10px;cursor:pointer}.store-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;background:linear-gradient(135deg,#0d47a1,#1565c0);padding:14px 22px;margin:0 -10px 16px;box-shadow:0 2px 12px #0d47a159}.store-brand{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;color:#fff;line-height:1.15}.store-brand__name{font-size:1.65rem;font-weight:800;letter-spacing:-.02em}.store-brand__tagline{font-size:.8rem;font-weight:500;opacity:.88;text-transform:uppercase;letter-spacing:.12em}.main-nav{display:flex;align-items:center;gap:8px 22px}.main-nav a{color:#fff;text-decoration:none;font-size:1.05rem;font-weight:600;padding:8px 4px;border-bottom:2px solid transparent}.main-nav a:hover{border-bottom-color:#ffffffd9}.app-title{margin:0 10px 8px;font-size:clamp(1.5rem,4vw,2rem);font-weight:700;color:#1a237e;text-align:center}.app-subtitle{text-align:center;font-size:1rem;color:#546e7a;max-width:36rem;margin:0 auto 20px}