:root{--primary:#5ea194;--primary-light:#e6f0ee;--primary-dark:#4b8076;--text-main:#111827;--text-muted:#6b7280;--bg-color:#f9fafb;--white:#fff;--border-color:#e5e7eb;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-hover:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition:all .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);background-color:var(--bg-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6}h1,h2,h3,h4,h5,h6{letter-spacing:-.025em;font-weight:600;line-height:1.2}a{color:inherit;text-decoration:none}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:.5rem;height:44px;padding:.75rem 1.5rem;font-size:.95rem;font-weight:500;display:inline-flex}.btn-primary{background-color:var(--primary);color:var(--white);box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--primary-dark);box-shadow:var(--shadow-md)}.btn-outline{color:var(--text-main);border:1px solid var(--border-color);background-color:#0000}.btn-outline:hover{background-color:#f3f4f6;border-color:#d1d5db}.btn-sm{height:36px;padding:.5rem 1rem;font-size:.875rem}.app-container{flex-direction:column;min-height:100vh;display:flex}.header{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50;border-bottom:1px solid var(--border-color);background-color:#ffffffe6;position:sticky;top:0}.header-container{justify-content:space-between;align-items:center;max-width:1280px;margin:0 auto;padding:1rem 2rem;display:flex}.logo{color:var(--primary);letter-spacing:-.5px;font-size:1.5rem;font-weight:700}.nav-links{gap:2.5rem;display:flex}.nav-item{color:var(--text-muted);transition:var(--transition);font-size:.95rem;font-weight:500}.nav-item:hover{color:var(--primary)}.hero{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;max-width:1280px;margin:0 auto;padding:5rem 2rem;display:grid}.hero-title{color:var(--text-main);margin-bottom:1.5rem;font-size:3.5rem;line-height:1.1}.hero-title span{color:var(--primary)}.hero-subtitle{color:var(--text-muted);max-width:480px;margin-bottom:2.5rem;font-size:1.125rem}.hero-image-wrapper{border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.hero-image{width:100%;height:auto;display:block}.catalog-section{background-color:var(--white);padding:6rem 2rem}.catalog-container{max-width:1280px;margin:0 auto}.category-block{margin-bottom:6rem}.category-header{text-align:left;margin-bottom:3rem}.category-title{color:var(--text-main);margin-bottom:.5rem;font-size:2rem}.category-desc{color:var(--text-muted);font-size:1.05rem}.products-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;display:grid}.product-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--border-color);flex-direction:column;display:flex;overflow:hidden}.product-card:hover{box-shadow:var(--shadow-hover);border-color:#d1d5db;transform:translateY(-4px)}.product-image-container{background:var(--bg-color);height:240px;position:relative;overflow:hidden}.product-image{object-fit:cover;width:100%;height:100%;transition:transform .5s}.product-card:hover .product-image{transform:scale(1.05)}.product-no-image{width:100%;height:100%;color:var(--text-muted);justify-content:center;align-items:center;font-size:.9rem;display:flex}.product-status-badge{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:9999px;padding:.25rem .75rem;font-size:.75rem;font-weight:600;position:absolute;top:1rem;right:1rem}.product-status-badge.in-stock{color:#fff;background:#10b981e6}.product-status-badge.out-of-stock{color:#fff;background:#ef4444e6}.product-details{flex-direction:column;flex:1;padding:1.5rem;display:flex}.product-sku{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem;font-size:.75rem;font-weight:600}.product-name{color:var(--text-main);margin-bottom:.5rem;font-size:1.125rem;font-weight:600}.product-description{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;margin-bottom:1.5rem;font-size:.875rem;display:-webkit-box;overflow:hidden}.product-footer{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;display:flex}.product-price{color:var(--text-main);font-size:1.25rem;font-weight:700}.empty-category{background:var(--bg-color);text-align:center;border-radius:var(--radius-lg);color:var(--text-muted);border:1px dashed var(--border-color);padding:3rem}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background-color:#111827b3;justify-content:center;align-items:center;padding:2rem;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--white);border-radius:var(--radius-xl);width:100%;max-width:1000px;max-height:90vh;box-shadow:var(--shadow-lg);animation:.3s cubic-bezier(.16,1,.3,1) slideUp;position:relative;overflow-y:auto}.modal-close-btn{background:var(--white);cursor:pointer;width:40px;height:40px;color:var(--text-muted);box-shadow:var(--shadow-sm);z-index:10;transition:var(--transition);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:1.5rem;right:1.5rem}.modal-close-btn:hover{color:var(--text-main);background:#f3f4f6;transform:rotate(90deg)}.modal-grid{grid-template-columns:1fr 1fr;min-height:500px;display:grid}.modal-image-container{background:var(--bg-color);justify-content:center;align-items:center;display:flex;position:relative}.modal-image{object-fit:cover;width:100%;height:100%}.modal-no-image{color:var(--text-muted);font-size:1.1rem}.modal-details{flex-direction:column;padding:3rem;display:flex}.modal-title{color:var(--text-main);margin-bottom:1rem;font-size:2.25rem;line-height:1.2}.modal-price{color:var(--primary);margin-bottom:2rem;font-size:2.5rem;font-weight:700}.modal-description-box{background:var(--bg-color);border-radius:var(--radius-md);flex:1;margin-bottom:2rem;padding:1.5rem}.modal-description{color:var(--text-muted);font-size:1.05rem;line-height:1.7}.modal-actions{margin-top:auto}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@media (width<=1024px){.hero{grid-template-columns:1fr;gap:2.5rem;padding:3rem 1.5rem}.hero-title{font-size:2.6rem}.catalog-container{flex-direction:column!important}.premium-sidebar{width:100%!important;position:static!important;top:auto!important}.products-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.modal-grid{grid-template-columns:1fr}.modal-image-container{height:280px}.modal-details{padding:2rem}}@media (width<=768px){.header-container{flex-wrap:wrap;gap:.75rem;padding:.75rem 1rem;position:relative}.nav-links{flex-wrap:wrap;order:3;justify-content:center;gap:1rem;width:100%;padding-bottom:.5rem}.nav-item{font-size:.85rem}.header-container .btn{height:38px;padding:.5rem .9rem;font-size:.8rem}.logo img{height:54px!important}.hero{grid-template-columns:1fr;gap:1.5rem;padding:2rem 1rem}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-image-wrapper{border-radius:12px}.catalog-section{padding:2.5rem 1rem}.catalog-container{flex-direction:column!important;gap:1.5rem!important}.premium-sidebar{width:100%!important;position:static!important}.premium-sidebar .glass-card-light{border-radius:16px!important;padding:1.25rem!important}.products-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}.product-image-container{height:180px}.product-details{padding:1rem}.product-name{font-size:.95rem}.product-price{font-size:1rem}.product-footer{flex-direction:column;align-items:flex-start;gap:.6rem}.product-footer .btn-sm{justify-content:center;width:100%}.category-header{gap:1rem!important;padding:1.25rem!important}.category-header img{width:70px!important;height:70px!important}.category-title{font-size:1.4rem!important}.modal-overlay{padding:.75rem}.modal-grid{grid-template-columns:1fr}.modal-image-container{height:240px}.modal-details{padding:1.5rem}.modal-title{font-size:1.6rem}.modal-price{font-size:1.8rem}.modal-content{border-radius:16px;max-height:95vh}.modal-close-btn{top:.75rem;right:.75rem}}@media (width<=480px){.header-container{padding:.6rem .75rem}.logo img{height:44px!important}.nav-links{gap:.6rem}.nav-item{font-size:.78rem}.hero{padding:1.5rem .75rem}.hero-title{font-size:1.65rem}.hero-subtitle{margin-bottom:1.5rem;font-size:.9rem}.products-grid{grid-template-columns:1fr 1fr;gap:.75rem}.product-image-container{height:150px}.product-name{font-size:.85rem}.catalog-section{padding:1.5rem .75rem}}.login-page{background:radial-gradient(circle at 0 0,#1e293b 0%,#0f172a 100%);justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex;position:relative;overflow:hidden}.login-page:before,.login-page:after{content:"";filter:blur(80px);z-index:0;border-radius:50%;position:absolute}.login-page:before{background:#5ea19433;width:400px;height:400px;animation:8s ease-in-out infinite float;top:-100px;left:-100px}.login-page:after{background:#38bdf826;width:300px;height:300px;animation:10s ease-in-out infinite reverse float;bottom:-100px;right:-50px}@keyframes float{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(20px)scale(1.05)}}.login-container{z-index:10;flex-direction:column;gap:1.5rem;width:100%;max-width:420px;display:flex}.back-btn{color:#ffffffb3;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:999px;align-self:flex-start;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;transition:all .3s;display:inline-flex}.back-btn:hover{color:#fff;background:#ffffff1a;transform:translate(-4px)}.login-card{-webkit-backdrop-filter:blur(24px);background:#ffffff08;border:1px solid #ffffff14;border-radius:24px;padding:3rem 2.5rem;animation:.6s cubic-bezier(.16,1,.3,1) forwards slideUp;box-shadow:0 25px 50px -12px #00000080}.login-header{text-align:center;margin-bottom:2.5rem}.login-icon-wrapper{background:linear-gradient(135deg,#5ea19433 0%,#5ea1940d 100%);border:1px solid #5ea1944d;border-radius:20px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 1.5rem;transition:transform .4s;display:flex;transform:rotate(-5deg);box-shadow:0 0 20px #5ea19433}.login-card:hover .login-icon-wrapper{transform:rotate(0)scale(1.05)}.login-header h2{color:#fff;letter-spacing:-.025em;margin-bottom:.5rem;font-size:1.75rem;font-weight:700}.login-header p{color:#fff9;font-size:.95rem}.login-form{flex-direction:column;gap:1.5rem;display:flex}.login-error{color:#fca5a5;text-align:center;background:#ef44441a;border:1px solid #ef444433;border-radius:12px;padding:1rem;font-size:.875rem;animation:.3s fadeIn}.login-page .form-label{color:#fffc;margin-bottom:.5rem;font-weight:500;display:block}.login-page .form-input{color:#fff;background:#0003;border:1px solid #ffffff1a;border-radius:12px;width:100%;padding:.875rem 1rem;font-size:1rem;transition:all .3s}.login-page .form-input::placeholder{color:#ffffff4d}.login-page .form-input:focus{background:#0000004d;border-color:#5ea19499;outline:none;box-shadow:0 0 0 4px #5ea19426}.login-submit-btn{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);color:#fff;cursor:pointer;border:none;border-radius:12px;margin-top:1rem;padding:1rem;font-size:1rem;font-weight:600;transition:all .3s;box-shadow:0 10px 20px -10px #5ea19480}.login-submit-btn:hover{transform:translateY(-2px);box-shadow:0 15px 25px -10px #5ea19499}.login-submit-btn:active{transform:translateY(0)}.premium-sidebar{flex-shrink:0;width:300px;position:sticky;top:100px}.premium-sidebar .glass-card-light{-webkit-backdrop-filter:blur(24px);background:#ffffffb3;border:1px solid #ffffff80;border-radius:24px;padding:2rem 1.5rem;position:relative;overflow:hidden;box-shadow:0 20px 40px -10px #0000000d,inset 0 1px #fff}.premium-sidebar .filter-header{color:#111827;letter-spacing:-.02em;z-index:1;align-items:center;gap:.5rem;margin-bottom:2rem;font-size:1.5rem;font-weight:700;display:flex;position:relative}.premium-sidebar .filter-section{z-index:1;margin-bottom:2.5rem;position:relative}.premium-sidebar .filter-section h4{color:#6b7280;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem;font-size:.85rem;font-weight:600}.premium-sidebar .category-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.premium-sidebar .glass-nav-link-light{cursor:pointer;color:#4b5563;text-align:left;background:#ffffff80;border:1px solid #0000;border-radius:14px;width:100%;padding:.85rem 1.25rem;font-size:.95rem;font-weight:500;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.premium-sidebar .glass-nav-link-light:hover{color:#111827;background:#ffffffe6;transform:translate(4px);box-shadow:0 4px 10px #00000005}.premium-sidebar .glass-nav-link-light.active{color:#4b8076;background:linear-gradient(135deg,#5ea1941a 0%,#5ea19405 100%);border:1px solid #5ea19433;font-weight:600;box-shadow:0 4px 15px #5ea1940d}.premium-sidebar .glass-nav-link-light.active:before{content:"";background:#5ea194;border-radius:0 4px 4px 0;width:3px;height:60%;position:absolute;top:20%;left:0;box-shadow:0 0 8px #5ea19480}.premium-sidebar .price-inputs{align-items:center;gap:.75rem;display:flex}.premium-sidebar .glass-input-light{color:#111827;background:#fffc;border:1px solid #0000000d;border-radius:12px;width:100%;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:all .3s;box-shadow:inset 0 2px 4px #00000005}.premium-sidebar .glass-input-light:focus{background:#fff;border-color:#5ea19499;outline:none;box-shadow:0 0 0 3px #5ea19426,inset 0 2px 4px #00000005}.premium-sidebar .price-separator{color:#9ca3af;font-weight:700}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:1s linear infinite spin}