html,body,#root{background-color:#f8fafc;width:100%;min-height:100vh;margin:0;padding:0}*{box-sizing:border-box}:root{--primary:#3b82f6;--primary-hover:#2563eb;--success:#10b981;--danger:#ef4444;--background:#f8fafc;--card-bg:#fff;--text-dark:#0f172a;--text-light:#64748b}body{background-color:var(--background);color:var(--text-dark);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;overflow-x:hidden}.catalog-container{box-sizing:border-box;width:100%;max-width:1600px;margin:0 auto;padding:60px 5%}.category-section{margin-bottom:80px}.category-title{color:var(--text-dark);letter-spacing:-.02em;border-bottom:2px solid #e2e8f0;align-items:center;gap:12px;margin-bottom:30px;padding-bottom:16px;font-size:2rem;font-weight:900;display:flex}.products-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px;display:grid}.product-card{background-color:var(--card-bg);border:1px solid #f1f5f9;border-radius:20px;flex-direction:column;justify-content:space-between;padding:24px;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 20px #00000008}.product-card:hover{border-color:#e2e8f0;transform:translateY(-8px);box-shadow:0 20px 40px #00000014}.product-sku{color:var(--text-light);margin:0 0 8px;font-size:.75rem;font-weight:600}.product-name{color:var(--text-dark);letter-spacing:-.01em;margin:0 0 6px;font-size:1.15rem;font-weight:800;line-height:1.3}.product-brand{color:var(--primary);text-transform:uppercase;letter-spacing:.05em;margin:0 0 20px;font-size:.8rem;font-weight:800}.product-price{color:var(--text-dark);letter-spacing:-.03em;margin:0 0 16px;font-size:1.8rem;font-weight:900}.stock-badge{letter-spacing:.02em;border-radius:9999px;margin-bottom:24px;padding:6px 14px;font-size:.75rem;font-weight:800;display:inline-block}.stock-ok{color:#065f46;background-color:#d1fae5}.stock-out{color:#991b1b;background-color:#fee2e2}.btn-add{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:16px;font-size:1rem;font-weight:800;transition:all .2s;display:flex}.btn-active{background-color:var(--primary);color:#fff;box-shadow:0 4px 12px #3b82f64d}.btn-active:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 16px #3b82f666}.btn-disabled{color:#94a3b8;cursor:not-allowed;box-shadow:none;background-color:#f1f5f9}.footer{color:#94a3b8;text-align:center;background-color:#0f172a;border-top:1px solid #ffffff0d;margin-top:60px;padding:80px 20px}.footer h2{color:#fff;margin:0 0 16px;font-size:1.8rem;font-weight:900}.cart-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:9998;background-color:#0f172a99;width:100vw;height:100vh;position:fixed;top:0;left:0}.cart-panel{background-color:var(--card-bg);z-index:9999;flex-direction:column;width:100%;max-width:480px;height:100vh;display:flex;position:fixed;top:0;right:0;box-shadow:-10px 0 40px #0003}