.navbar{position:sticky;top:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);transition:box-shadow .3s ease}.navbar-scrolled{box-shadow:var(--shadow-lg)}.navbar-inner{display:flex;align-items:center;gap:16px;height:68px}.navbar-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none}.logo-icon{font-size:28px;line-height:1}.logo-img{width:36px;height:36px;object-fit:contain}.logo-text{display:flex;flex-direction:column;line-height:1.1}.logo-name{font-size:16px;font-weight:800;color:var(--orange);letter-spacing:-.3px}.logo-sub{font-size:13px;font-weight:600;color:var(--blue);letter-spacing:.5px;text-transform:uppercase}.navbar-search-wrap{flex:1;max-width:420px;position:relative}.navbar-search{width:100%;display:flex;align-items:center;background:var(--gray-100);border-radius:999px;padding:0 4px 0 16px;transition:all var(--transition);border:1.5px solid transparent}.navbar-search:focus-within{border-color:var(--orange);background:var(--white);box-shadow:0 0 0 3px #f973161a}.search-input{flex:1;border:none;background:transparent;outline:none;font-size:14px;color:var(--gray-800);padding:10px 0}.search-input::placeholder{color:var(--gray-400)}.search-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--orange);color:#fff;border:none;cursor:pointer;transition:background var(--transition);flex-shrink:0}.search-btn:hover{background:var(--orange-dark)}.navbar-links{display:flex;align-items:center;gap:4px;flex-shrink:0}.nav-link{padding:8px 14px;border-radius:var(--radius);font-size:14px;font-weight:500;color:var(--gray-600);transition:all var(--transition)}.nav-link:hover{color:var(--orange);background:var(--orange-xlight)}.nav-link.active{color:var(--orange);font-weight:600;background:var(--orange-xlight)}.navbar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.cart-btn{position:relative;display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--radius);color:var(--gray-700);background:var(--gray-100);transition:all var(--transition)}.cart-btn:hover{background:var(--orange-xlight);color:var(--orange)}.cart-badge{position:absolute;top:-4px;right:-4px;background:var(--orange);color:#fff;font-size:10px;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid white}.user-menu{position:relative}.user-btn{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:var(--radius);background:var(--gray-100);color:var(--gray-700);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition);border:none}.user-btn:hover{background:var(--orange-xlight);color:var(--orange)}.user-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--blue));color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;text-transform:uppercase}.user-name{max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid var(--gray-200);min-width:180px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .2s ease;overflow:hidden}.user-menu:hover .user-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{display:block;padding:11px 16px;font-size:14px;color:var(--gray-700);transition:all var(--transition);font-weight:500;width:100%;text-align:left}.dropdown-item:hover{background:var(--gray-50);color:var(--orange)}.dropdown-item-danger{color:var(--error)!important}.dropdown-item-danger:hover{background:#fee2e2!important}.auth-buttons{display:flex;gap:8px;align-items:center}.menu-toggle{display:none;padding:8px;border-radius:var(--radius);background:var(--gray-100)}.hamburger{display:flex;flex-direction:column;gap:5px;width:20px}.hamburger span{display:block;width:100%;height:2px;background:var(--gray-700);border-radius:2px;transition:all .3s ease}.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 16px 20px;border-top:1px solid var(--gray-200);background:var(--white);max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}.mobile-menu.open{max-height:600px}.mobile-search{display:flex;gap:8px;margin-bottom:12px}.mobile-link{display:block;padding:12px 8px;border-radius:var(--radius);font-size:15px;font-weight:500;color:var(--gray-700);border-bottom:1px solid var(--gray-100);transition:all var(--transition)}.mobile-link:hover,.mobile-link.active{color:var(--orange);background:var(--orange-xlight)}.mobile-auth{display:flex;gap:8px;margin-top:12px}@media (max-width: 900px){.navbar-links,.auth-buttons,.user-name{display:none}.menu-toggle,.mobile-menu{display:flex}.navbar-search-wrap{max-width:300px}}@media (max-width: 560px){.navbar-search-wrap{display:none}}.search-dropdown{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid var(--gray-200);z-index:200;overflow:hidden;animation:dropdownIn .15s ease}@keyframes dropdownIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.search-sug-loading{display:flex;align-items:center;gap:10px;padding:14px 16px;font-size:13px;color:var(--gray-500)}.search-sug-empty{padding:16px;font-size:13px;color:var(--gray-500);text-align:center}.search-sug-group{padding:6px 0}.search-sug-group+.search-sug-group{border-top:1px solid var(--gray-100)}.search-sug-label{padding:6px 14px 4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--gray-400)}.search-sug-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 14px;background:none;border:none;cursor:pointer;text-align:left;transition:background .15s}.search-sug-item:hover{background:var(--gray-50)}.search-sug-img{width:38px;height:38px;object-fit:cover;border-radius:6px;background:var(--gray-100);flex-shrink:0}.search-sug-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.search-sug-title{font-size:13px;font-weight:600;color:var(--gray-800);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-sug-sub{font-size:11px;color:var(--gray-500);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-sug-price{font-size:12px;font-weight:700;color:var(--orange);flex-shrink:0}.search-sug-footer{display:block;width:100%;padding:10px 14px;background:var(--gray-50);border:none;border-top:1px solid var(--gray-100);font-size:13px;color:var(--orange);font-weight:600;cursor:pointer;text-align:center;transition:background .15s}.search-sug-footer:hover{background:var(--orange-xlight)}.footer{background:var(--gray-900);color:var(--gray-400);padding:64px 0 0;margin-top:auto}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-size:28px}.footer-logo-name{font-size:18px;font-weight:700;color:var(--white)}.footer-logo-tag{font-size:12px;color:var(--orange);text-transform:uppercase;letter-spacing:1px}.footer-desc{font-size:14px;line-height:1.7;color:var(--gray-400);margin-bottom:20px}.footer-socials{display:flex;gap:10px}.social-link{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius);background:#ffffff12;color:var(--gray-400);transition:all var(--transition)}.social-link:hover{background:var(--orange);color:#fff;transform:translateY(-2px)}.footer-heading{font-size:14px;font-weight:700;color:var(--white);text-transform:uppercase;letter-spacing:1px;margin-bottom:20px}.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}.footer-links li a{font-size:14px;color:var(--gray-400);transition:color var(--transition)}.footer-links li a:hover{color:var(--orange);padding-left:4px}.footer-contact{list-style:none;display:flex;flex-direction:column;gap:12px}.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--gray-400)}.footer-contact li svg{margin-top:2px;flex-shrink:0;color:var(--orange)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;font-size:13px;color:var(--gray-500)}.footer-bottom-links{display:flex;gap:24px}.footer-bottom-links a{color:var(--gray-500);transition:color var(--transition)}.footer-bottom-links a:hover{color:var(--orange)}@media (max-width: 1024px){.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.footer-grid{grid-template-columns:1fr;gap:32px}.footer-bottom{flex-direction:column;gap:12px;text-align:center}}.book-card{display:flex;flex-direction:column;height:100%;border:1px solid var(--gray-200)}.book-card:hover{border-color:var(--orange-light)}.book-card-image-wrap{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--gray-100)}.book-card-image{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.book-card:hover .book-card-image{transform:scale(1.05)}.book-badge-discount{position:absolute;top:10px;left:10px;background:var(--error);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px}.book-overlay-out{position:absolute;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:600}.book-card-body{display:flex;flex-direction:column;flex:1;padding:14px;gap:6px}.book-card-category{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--blue);background:var(--blue-xlight);padding:2px 8px;border-radius:999px;width:fit-content}.book-card-title{font-size:15px;font-weight:700;color:var(--gray-900);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--transition)}.book-card-title:hover{color:var(--orange)}.book-card-author{font-size:13px;color:var(--gray-500)}.book-card-rating{display:flex;align-items:center;gap:6px}.stars{display:inline-flex;gap:1px;color:var(--warning)}.rating-count{font-size:12px;color:var(--gray-400)}.book-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid var(--gray-100)}.book-card-price{display:flex;flex-direction:column;gap:1px}.price-current{font-size:16px;font-weight:800;color:var(--orange)}.price-old{font-size:12px;color:var(--gray-400);text-decoration:line-through}.product-card{display:flex;flex-direction:column;height:100%;border:1px solid var(--gray-200)}.product-card:hover{border-color:var(--orange-light)}.product-card-image-wrap{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--gray-50)}.product-card-image{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.product-card:hover .product-card-image{transform:scale(1.06)}.product-card-body{display:flex;flex-direction:column;flex:1;padding:14px;gap:5px}.product-card-category{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--orange);background:var(--orange-xlight);padding:2px 8px;border-radius:999px;width:fit-content}.product-card-title{font-size:14px;font-weight:700;color:var(--gray-900);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--transition)}.product-card-title:hover{color:var(--orange)}.product-card-brand{font-size:12px;color:var(--gray-500)}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--blue-xlight) 0%,var(--orange-xlight) 100%);min-height:600px;display:flex;align-items:center}.hero-bg-shapes{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hero-shape{position:absolute;border-radius:50%;opacity:.12}.shape-1{width:600px;height:600px;background:var(--orange);top:-200px;right:-100px}.shape-2{width:400px;height:400px;background:var(--blue);bottom:-150px;left:-100px}.shape-3{width:200px;height:200px;background:var(--orange);top:50%;left:40%}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding-top:60px;padding-bottom:60px;position:relative;z-index:1}.hero-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1.5px solid var(--orange-light);color:var(--orange);padding:6px 16px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:20px;box-shadow:var(--shadow-sm)}.hero-title{font-family:var(--font-serif);font-size:48px;font-weight:700;color:var(--gray-900);line-height:1.15;margin-bottom:18px}.hero-subtitle{font-size:18px;color:var(--gray-600);line-height:1.7;margin-bottom:32px;max-width:480px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}.hero-trust{display:flex;flex-wrap:wrap;gap:20px}.trust-item{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--gray-600)}.hero-visual{display:flex;align-items:center;justify-content:center}.hero-book-stack{position:relative;width:320px;height:320px}.hero-circle{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,var(--orange-light),var(--blue-light));border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 20px 60px #f973164d}@keyframes floatBook{0%,to{transform:translateY(0) rotate(var(--rot,0deg))}50%{transform:translateY(-12px) rotate(var(--rot,0deg))}}.book-float{position:absolute;font-size:40px;animation:floatBook 3s ease-in-out infinite}.book-1{top:-10px;left:-20px;--rot: -15deg;animation-delay:0s}.book-2{top:10px;right:-25px;--rot: 10deg;animation-delay:.8s}.book-3{bottom:-10px;left:30px;--rot: 5deg;animation-delay:1.6s}.stats-bar{background:var(--white);border-bottom:1px solid var(--gray-200);padding:32px 0;box-shadow:var(--shadow-sm)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}.stat-item{display:flex;align-items:center;justify-content:center;gap:14px}.stat-icon{font-size:32px}.stat-value{font-size:28px;font-weight:800;color:var(--orange);line-height:1}.stat-label{font-size:13px;color:var(--gray-500);margin-top:4px}.categories-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:28px 20px;background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-lg);transition:all var(--transition);cursor:pointer;position:relative;overflow:hidden}.category-card:before{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--orange),var(--blue));transform:scaleX(0);transition:transform var(--transition)}.category-card:hover{border-color:var(--orange);transform:translateY(-4px);box-shadow:var(--shadow-lg)}.category-card:hover:before{transform:scaleX(1)}.category-icon{font-size:40px;margin-bottom:12px}.category-name{font-size:15px;font-weight:700;color:var(--gray-800);margin-bottom:6px}.category-count{font-size:13px;color:var(--gray-500);margin-bottom:12px}.category-arrow{width:28px;height:28px;background:var(--orange-xlight);color:var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;transition:all var(--transition)}.category-card:hover .category-arrow{background:var(--orange);color:#fff}.services-banner{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);padding:64px 0;position:relative;overflow:hidden}.services-banner:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.services-banner-content{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;position:relative}.services-banner-title{font-family:var(--font-serif);font-size:38px;color:#fff;margin-bottom:14px}.services-banner-subtitle{font-size:17px;color:#fffc;margin-bottom:28px;max-width:480px}.services-icons{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;flex-shrink:0}.service-icon-bubble{width:64px;height:64px;background:#ffffff1f;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:28px;transition:all var(--transition);cursor:default}.service-icon-bubble:hover{background:#ffffff38;transform:scale(1.1)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.testimonial-card{padding:28px;border:1px solid var(--gray-200)}.testimonial-stars{color:var(--warning);font-size:18px;margin-bottom:14px;letter-spacing:2px}.testimonial-text{font-size:15px;color:var(--gray-600);line-height:1.7;margin-bottom:20px;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:12px}.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--blue));color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.testimonial-name{font-size:14px;font-weight:700;color:var(--gray-800)}.testimonial-role{font-size:12px;color:var(--gray-500)}.testimonial-submit-box{margin-top:48px;border:1.5px dashed var(--gray-200);border-radius:var(--radius-xl);padding:28px;background:var(--gray-50)}.testimonial-invite{display:flex;align-items:center;gap:16px}.testimonial-form{max-width:600px;margin:0 auto}.cta-section{background:linear-gradient(135deg,var(--orange) 0%,var(--orange-dark) 100%);padding:72px 0;position:relative;overflow:hidden}.cta-section:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 60%)}.cta-title{font-family:var(--font-serif);font-size:42px;color:#fff;margin-bottom:14px;position:relative}.cta-subtitle{font-size:18px;color:#ffffffd9;margin-bottom:36px;position:relative}@media (max-width: 1024px){.hero-title{font-size:38px}.categories-grid{grid-template-columns:repeat(4,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.hero-content{grid-template-columns:1fr;gap:32px}.hero-visual{display:none}.hero-title{font-size:32px}.categories-grid{grid-template-columns:repeat(2,1fr)}.testimonials-grid,.services-banner-content{grid-template-columns:1fr}.services-icons{display:flex;flex-wrap:wrap}}@media (max-width: 480px){.hero-title{font-size:26px}.hero-actions{flex-direction:column}.stats-grid{grid-template-columns:1fr 1fr}}.books-page{padding:32px 0 64px}.books-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:32px;gap:16px;flex-wrap:wrap}.books-title{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--gray-900)}.books-count{font-size:14px;color:var(--gray-500);margin-top:4px}.books-sort{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--gray-600);font-weight:500}.books-layout{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start}.books-sidebar{position:sticky;top:88px}.sidebar-section{background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden}.sidebar-title{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);padding:14px 16px;border-bottom:1px solid var(--gray-100);background:var(--gray-50)}.sidebar-cat-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 16px;font-size:14px;color:var(--gray-700);background:none;border:none;border-bottom:1px solid var(--gray-100);cursor:pointer;text-align:left;transition:all var(--transition);font-weight:500}.sidebar-cat-item:last-child{border-bottom:none}.sidebar-cat-item:hover{background:var(--orange-xlight);color:var(--orange)}.sidebar-cat-item.active{background:var(--orange-xlight);color:var(--orange);font-weight:700;border-left:3px solid var(--orange)}.sidebar-cat-count{background:var(--gray-100);color:var(--gray-500);font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px;min-width:24px;text-align:center}.sidebar-cat-item.active .sidebar-cat-count{background:var(--orange);color:#fff}.books-loading{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.book-skeleton{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--gray-200)}.books-empty{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;text-align:center;padding:80px 20px;gap:14px}.books-empty h3{font-size:22px;font-weight:700;color:var(--gray-700)}.books-empty p{font-size:15px;color:var(--gray-500)}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px}.pagination-pages{display:flex;gap:6px}@media (max-width: 900px){.books-layout{grid-template-columns:1fr}.books-sidebar{position:static}.sidebar-section{display:flex;flex-wrap:wrap}.sidebar-title{width:100%}.sidebar-cat-item{flex:0 0 auto;border-bottom:none;border-right:1px solid var(--gray-100)}.books-loading{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.books-loading{grid-template-columns:1fr}}.book-detail-page{padding:32px 0 64px}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-500);margin-bottom:32px;flex-wrap:wrap}.breadcrumb a{color:var(--gray-500);transition:color var(--transition)}.breadcrumb a:hover{color:var(--orange)}.breadcrumb-current{color:var(--gray-700);font-weight:500}.book-detail-grid{display:grid;grid-template-columns:380px 1fr;gap:56px;align-items:start}.book-detail-image-col{position:sticky;top:88px}.book-detail-image-wrap{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl);aspect-ratio:3/4;background:var(--gray-100)}.book-detail-image{width:100%;height:100%;object-fit:cover}.discount-badge{position:absolute;top:16px;left:16px;background:var(--error);color:#fff;font-size:14px;font-weight:700;padding:6px 14px;border-radius:999px}.book-detail-info{display:flex;flex-direction:column;gap:16px}.book-detail-level{width:fit-content}.book-detail-title{font-family:var(--font-serif);font-size:34px;font-weight:700;color:var(--gray-900);line-height:1.2}.book-detail-author{font-size:16px;color:var(--gray-600)}.book-detail-author strong{color:var(--blue)}.book-detail-rating{display:flex;align-items:center;gap:10px;color:var(--warning)}.rating-value{font-size:18px;font-weight:700;color:var(--gray-800)}.rating-reviews{font-size:14px;color:var(--gray-500)}.book-detail-price-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.book-detail-price{font-size:36px;font-weight:800;color:var(--orange)}.book-detail-old-price{font-size:20px;color:var(--gray-400);text-decoration:line-through}.book-detail-description{font-size:15px;color:var(--gray-600);line-height:1.75;padding:16px;background:var(--gray-50);border-radius:var(--radius);border-left:3px solid var(--orange)}.book-detail-meta{display:flex;flex-direction:column;gap:8px;padding:16px;background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-lg)}.meta-row{display:flex;gap:8px;font-size:14px}.meta-key{font-weight:600;color:var(--gray-600);min-width:100px}.book-detail-actions{display:flex;gap:12px;align-items:center}.qty-control{display:flex;align-items:center;border:1.5px solid var(--gray-300);border-radius:var(--radius);overflow:hidden;flex-shrink:0}.qty-btn{width:40px;height:44px;font-size:20px;font-weight:300;background:var(--gray-50);color:var(--gray-700);display:flex;align-items:center;justify-content:center;transition:background var(--transition)}.qty-btn:hover{background:var(--gray-200)}.qty-value{width:44px;text-align:center;font-size:16px;font-weight:700}.btn-primary.added{background:var(--success);box-shadow:0 4px 14px #10b98166}.shipping-info{display:flex;gap:20px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--gray-200)}.shipping-item{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--gray-600)}.user-rating-section{padding:16px;background:var(--gray-50);border-radius:var(--radius-lg);border:1.5px solid var(--gray-200);display:flex;flex-direction:column;gap:10px}.user-rating-label{font-size:14px;font-weight:600;color:var(--gray-700)}.user-rating-stars{display:flex;gap:4px}.rating-star-btn{background:none;border:none;padding:2px;cursor:pointer;line-height:0;transition:transform .1s ease}.rating-star-btn:hover:not(:disabled){transform:scale(1.2)}.rating-star-btn:disabled{cursor:default;opacity:.7}.rating-msg{font-size:13px;font-weight:600;color:var(--success)}.user-rating-hint{font-size:13px;color:var(--gray-500)}@media (max-width: 900px){.book-detail-grid{grid-template-columns:1fr}.book-detail-image-col{position:static;max-width:360px;margin:0 auto}}@media (max-width: 480px){.book-detail-title{font-size:26px}.book-detail-price{font-size:28px}.book-detail-actions{flex-direction:column}.book-detail-actions>*{width:100%}}.services-page{padding-bottom:80px}.services-hero{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);padding:64px 0;text-align:center;margin-bottom:56px;position:relative;overflow:hidden}.services-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='20' cy='20' r='15'/%3E%3C/g%3E%3C/svg%3E")}.services-hero-title{font-family:var(--font-serif);font-size:44px;color:#fff;margin-bottom:14px;position:relative}.services-hero-sub{font-size:18px;color:#fffc;max-width:560px;margin:0 auto;position:relative}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:56px}.service-card{padding:28px;border:1.5px solid var(--gray-200)}.service-card:hover{border-color:var(--orange)}.service-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.service-icon-wrap{width:56px;height:56px;background:var(--orange-xlight);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:28px}.service-name{font-size:20px;font-weight:700;color:var(--gray-900);margin-bottom:10px}.service-desc{font-size:14px;color:var(--gray-600);line-height:1.6;margin-bottom:16px}.service-price{font-size:15px;color:var(--gray-700);margin-bottom:16px;padding:10px 14px;background:var(--orange-xlight);border-radius:var(--radius)}.service-price strong{color:var(--orange);font-size:18px}.service-unit{color:var(--gray-500);font-size:13px}.service-details{display:flex;flex-direction:column;gap:6px;padding-top:16px;border-top:1px solid var(--gray-100)}.detail-row{display:flex;justify-content:space-between;font-size:13px}.detail-key{color:var(--gray-500);text-transform:capitalize}.detail-val{font-weight:600;color:var(--gray-700)}.detail-description{font-size:13px;color:var(--gray-500);font-style:italic}.services-cta{background:linear-gradient(135deg,var(--orange-xlight),var(--blue-xlight));border:1.5px solid var(--orange-light);border-radius:var(--radius-xl);padding:36px}.services-cta-content{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.services-cta-icon{font-size:48px;flex-shrink:0}.services-cta-title{font-size:20px;font-weight:700;color:var(--gray-900);margin-bottom:6px}.services-cta-text{font-size:14px;color:var(--gray-600)}.services-cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-left:auto}@media (max-width: 900px){.services-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.services-grid{grid-template-columns:1fr}.services-cta-actions{margin-left:0}}.cart-page{padding:32px 0 80px}.cart-title{font-family:var(--font-serif);font-size:30px;color:var(--gray-900);margin-bottom:32px}.cart-count{font-size:20px;color:var(--gray-500);font-family:var(--font-sans);font-weight:400}.cart-layout{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start}.cart-items{display:flex;flex-direction:column;gap:0;background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-xl);overflow:hidden}.cart-items-header{display:flex;justify-content:flex-end;padding:12px 20px;border-bottom:1px solid var(--gray-100);background:var(--gray-50)}.cart-item{display:grid;grid-template-columns:80px 1fr auto auto auto;gap:16px;align-items:center;padding:20px;border-bottom:1px solid var(--gray-100);transition:background var(--transition)}.cart-item:last-child{border-bottom:none}.cart-item:hover{background:var(--gray-50)}.cart-item-image{width:80px;height:100px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.cart-item-info{display:flex;flex-direction:column;gap:4px;min-width:0}.cart-item-title{font-size:15px;font-weight:700;color:var(--gray-900);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color var(--transition)}.cart-item-title:hover{color:var(--orange)}.cart-item-author{font-size:13px;color:var(--gray-500)}.cart-item-qty{display:flex;align-items:center;gap:0;border:1.5px solid var(--gray-200);border-radius:var(--radius);overflow:hidden}.qty-btn{width:32px;height:36px;background:var(--gray-50);font-size:18px;font-weight:300;display:flex;align-items:center;justify-content:center;transition:background var(--transition)}.qty-btn:hover:not(:disabled){background:var(--gray-200)}.qty-btn:disabled{opacity:.4;cursor:not-allowed}.qty-value{width:36px;text-align:center;font-size:14px;font-weight:700}.cart-item-price{display:flex;flex-direction:column;align-items:flex-end;gap:2px;min-width:90px}.cart-item-subtotal{font-size:16px;font-weight:800;color:var(--orange)}.cart-item-unit-price{font-size:12px;color:var(--gray-400)}.cart-item-remove{width:34px;height:34px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--gray-400);transition:all var(--transition)}.cart-item-remove:hover{background:#fee2e2;color:var(--error)}.cart-summary{position:sticky;top:88px}.cart-summary-card{background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-xl);padding:24px;display:flex;flex-direction:column;gap:12px}.summary-title{font-size:18px;font-weight:700;color:var(--gray-900);margin-bottom:4px}.summary-row{display:flex;justify-content:space-between;font-size:14px;color:var(--gray-600)}.shipping-note{font-size:12px;color:var(--orange);background:var(--orange-xlight);padding:8px 12px;border-radius:var(--radius)}.summary-divider{border:none;border-top:1.5px solid var(--gray-200);margin:4px 0}.summary-total{font-size:18px;font-weight:800;color:var(--gray-900)}.trust-badges{display:flex;flex-direction:column;gap:8px;padding-top:12px;border-top:1px solid var(--gray-100)}.trust-badge-item{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--gray-500);font-weight:500}@media (max-width: 900px){.cart-layout{grid-template-columns:1fr}.cart-summary{position:static}}@media (max-width: 600px){.cart-item{grid-template-columns:64px 1fr auto;grid-template-rows:auto auto}.cart-item-price{grid-column:2;grid-row:2;align-items:flex-start}.cart-item-remove{grid-column:3;grid-row:1}.cart-item-qty{grid-column:2;grid-row:2;margin-top:8px}}.auth-page{min-height:calc(100vh - 68px);display:flex;align-items:center;justify-content:center;padding:40px 20px;background:linear-gradient(135deg,var(--orange-xlight) 0%,var(--blue-xlight) 100%)}.auth-card{background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:40px;width:100%;max-width:440px}.auth-card-wide{max-width:560px}.auth-header{text-align:center;margin-bottom:28px}.auth-logo{display:inline-block;font-size:18px;font-weight:700;color:var(--orange);margin-bottom:16px}.auth-title{font-family:var(--font-serif);font-size:28px;color:var(--gray-900);margin-bottom:8px}.auth-subtitle{font-size:15px;color:var(--gray-500)}.auth-form{display:flex;flex-direction:column;gap:18px}.auth-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.auth-submit{width:100%;margin-top:4px}.auth-switch{text-align:center;font-size:14px;color:var(--gray-600);margin-top:20px}.auth-demo{margin-top:20px;padding:14px;background:var(--gray-50);border-radius:var(--radius);border:1px dashed var(--gray-300)}.auth-demo-title{font-size:12px;font-weight:700;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.auth-demo-info{font-size:13px;color:var(--gray-600)}.auth-demo-info code{background:var(--gray-200);padding:2px 6px;border-radius:4px;font-size:12px}@media (max-width: 480px){.auth-card{padding:28px 20px}.auth-form-grid{grid-template-columns:1fr}}.checkout-page{padding:32px 0 80px}.checkout-title{font-family:var(--font-serif);font-size:30px;color:var(--gray-900);margin-bottom:32px}.checkout-layout{display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:start}.checkout-form{display:flex;flex-direction:column;gap:24px}.checkout-section{background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-xl);padding:28px}.checkout-section-title{font-size:18px;font-weight:700;color:var(--gray-900);display:flex;align-items:center;gap:12px;margin-bottom:20px}.step-num{width:28px;height:28px;border-radius:50%;background:var(--orange);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.payment-options{display:flex;flex-direction:column;gap:10px}.payment-option{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1.5px solid var(--gray-200);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition)}.payment-option:hover{border-color:var(--orange-light)}.payment-option.selected{border-color:var(--orange);background:var(--orange-xlight)}.payment-option-icon{font-size:24px;flex-shrink:0}.payment-option-label{font-size:14px;font-weight:600;color:var(--gray-800)}.payment-option-desc{font-size:12px;color:var(--gray-500);margin-top:2px}.payment-check{margin-left:auto;flex-shrink:0}.checkout-summary{background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-xl);padding:24px;position:sticky;top:88px}.checkout-items{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.checkout-item{display:flex;align-items:center;gap:12px}.checkout-item-img{width:48px;height:60px;object-fit:cover;border-radius:var(--radius);flex-shrink:0}.checkout-item-info{flex:1;min-width:0}.checkout-item-title{font-size:13px;font-weight:600;color:var(--gray-800);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.checkout-item-qty{font-size:12px;color:var(--gray-500);margin-top:2px}.checkout-item-price{font-size:13px;font-weight:700;color:var(--orange);flex-shrink:0}.checkout-totals{display:flex;flex-direction:column;gap:8px}.checkout-success{padding:40px 0}.success-icon{font-size:80px}.success-title{font-family:var(--font-serif);font-size:32px;color:var(--gray-900)}.success-text{font-size:16px;color:var(--gray-600);max-width:480px;line-height:1.7}.success-amount{font-size:20px;color:var(--gray-700)}@media (max-width: 900px){.checkout-layout{grid-template-columns:1fr}.checkout-summary{position:static}}@media (max-width: 480px){.form-grid{grid-template-columns:1fr}}.orders-page{padding:32px 0 80px}.orders-title{font-family:var(--font-serif);font-size:30px;color:var(--gray-900);margin-bottom:32px}.orders-list{display:flex;flex-direction:column;gap:16px}.order-card{border:1.5px solid var(--gray-200);padding:0;overflow:hidden}.order-card:hover{border-color:var(--orange-light)}.order-header{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--gray-50);border-bottom:1px solid var(--gray-200);flex-wrap:wrap}.order-id{display:flex;flex-direction:column}.order-label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500)}.order-number{font-size:16px;font-weight:700;color:var(--gray-900);font-family:monospace}.order-date{font-size:13px;color:var(--gray-500);margin-left:auto}.order-items-preview{padding:16px 20px;display:flex;flex-direction:column;gap:8px}.order-item-row{display:flex;justify-content:space-between;align-items:center;font-size:14px}.order-item-title{color:var(--gray-800);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}.order-item-meta{color:var(--gray-500);flex-shrink:0}.order-more{font-size:13px;color:var(--gray-400);font-style:italic}.order-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--gray-50);border-top:1px solid var(--gray-100);flex-wrap:wrap;gap:8px}.order-meta-info{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--gray-500)}.order-total{font-size:16px;font-weight:700;color:var(--gray-800)}.order-total strong{color:var(--orange)}.about-page{padding-bottom:80px}.about-hero{background:linear-gradient(135deg,var(--orange) 0%,var(--orange-dark) 100%);padding:72px 0;text-align:center;margin-bottom:64px;position:relative;overflow:hidden}.about-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/svg%3E")}.about-hero-title{font-family:var(--font-serif);font-size:44px;color:#fff;margin-bottom:14px;position:relative}.about-hero-sub{font-size:18px;color:#ffffffd9;max-width:560px;margin:0 auto;position:relative}.about-section{margin-bottom:72px}.about-section-title{font-family:var(--font-serif);font-size:32px;font-weight:700;color:var(--gray-900);margin-bottom:24px}.about-story-grid{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:center}.about-story-text{display:flex;flex-direction:column;gap:16px}.about-story-text p{font-size:16px;color:var(--gray-600);line-height:1.8}.about-visual-card{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:linear-gradient(135deg,var(--orange-xlight),var(--blue-xlight));padding:28px;border-radius:var(--radius-xl);border:1.5px solid var(--orange-light)}.visual-stat{text-align:center;padding:16px;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.visual-stat-value{font-size:30px;font-weight:800;font-family:var(--font-serif)}.visual-stat-label{font-size:12px;color:var(--gray-500);margin-top:4px}.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.value-card{padding:28px;text-align:center;border:1.5px solid var(--gray-200)}.value-card:hover{border-color:var(--orange)}.value-icon{font-size:40px;display:block;margin-bottom:14px}.value-title{font-size:17px;font-weight:700;color:var(--gray-900);margin-bottom:10px}.value-desc{font-size:14px;color:var(--gray-600);line-height:1.6}.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.team-card{padding:32px 24px;text-align:center;border:1.5px solid var(--gray-200)}.team-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--blue));color:#fff;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.team-avatar-img{width:72px;height:72px;border-radius:50%;object-fit:cover;margin:0 auto 16px;display:block;border:3px solid var(--orange-light)}.team-name{font-size:18px;font-weight:700;color:var(--gray-900);margin-bottom:4px}.team-role{font-size:13px;color:var(--orange);font-weight:600;margin-bottom:12px}.team-bio{font-size:14px;color:var(--gray-600);line-height:1.6}.about-cta{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);border-radius:var(--radius-xl);padding:56px;display:grid;grid-template-columns:1fr 280px;gap:48px;color:#fff}.about-cta-content h2{font-family:var(--font-serif);font-size:32px;margin-bottom:12px}.about-cta-content p{font-size:16px;opacity:.85}.about-cta-info{display:flex;flex-direction:column;gap:20px}.cta-info-item{display:flex;align-items:flex-start;gap:14px;font-size:24px}.cta-info-item>div{display:flex;flex-direction:column;gap:4px}.cta-info-item strong{font-size:14px;color:#ffffffb3}.cta-info-item p{font-size:14px;line-height:1.5}@media (max-width: 1024px){.values-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.about-story-grid{grid-template-columns:1fr}.team-grid{grid-template-columns:1fr 1fr}.about-cta{grid-template-columns:1fr;padding:36px}}@media (max-width: 480px){.values-grid,.team-grid{grid-template-columns:1fr}.about-hero-title{font-size:30px}}.admin-shell{display:flex;min-height:100vh;background:var(--gray-50)}.admin-sidebar{width:240px;flex-shrink:0;background:var(--gray-900);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50;overflow-y:auto}.admin-brand{display:flex;align-items:center;gap:10px;padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.07)}.admin-brand-icon{font-size:28px}.admin-brand-name{font-size:16px;font-weight:800;color:#fff;line-height:1.2}.admin-brand-tag{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--orange)}.admin-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto;min-height:0}.admin-nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);font-size:14px;font-weight:500;color:#fff9;transition:all var(--transition);cursor:pointer;border:none;background:none;width:100%;text-align:left;text-decoration:none}.admin-nav-item:hover{background:#ffffff12;color:#fff}.admin-nav-item.active{background:var(--orange);color:#fff;font-weight:600}.admin-nav-icon{font-size:18px;width:22px;text-align:center;flex-shrink:0}.admin-sidebar-footer{padding:8px 8px 16px;border-top:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:2px}.admin-logout{color:#ef4444cc!important}.admin-logout:hover{background:#ef444426!important;color:#ef4444!important}.admin-main{flex:1;margin-left:240px;display:flex;flex-direction:column;min-height:100vh}.admin-topbar{height:60px;background:#fff;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:flex-end;padding:0 24px;position:sticky;top:0;z-index:10;box-shadow:var(--shadow-sm)}.admin-user{display:flex;align-items:center;gap:10px}.admin-user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--blue));color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;text-transform:uppercase}.admin-user-name{font-size:14px;font-weight:600;color:var(--gray-800)}.admin-user-role{font-size:11px;color:var(--orange);font-weight:500}.admin-content{padding:28px 28px 60px;flex:1}.admin-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}.admin-page-title{font-family:var(--font-serif);font-size:26px;color:var(--gray-900)}.admin-card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--gray-200);overflow:hidden}.admin-card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--gray-100);background:var(--gray-50);flex-wrap:wrap;gap:10px}.admin-card-title{font-size:15px;font-weight:700;color:var(--gray-800)}.admin-table{width:100%;border-collapse:collapse}.admin-table th{padding:11px 14px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);background:var(--gray-50);border-bottom:1px solid var(--gray-200);white-space:nowrap}.admin-table td{padding:12px 14px;font-size:14px;color:var(--gray-700);border-bottom:1px solid var(--gray-100);vertical-align:middle}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--gray-50)}.admin-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .15s ease}.admin-modal{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;animation:fadeIn .2s ease}.admin-modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--gray-200)}.admin-modal-title{font-size:18px;font-weight:700;color:var(--gray-900)}.admin-modal-close{width:32px;height:32px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--gray-500);font-size:20px;transition:all var(--transition)}.admin-modal-close:hover{background:var(--gray-100);color:var(--gray-800)}.admin-modal-body{padding:24px}.admin-modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--gray-100)}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.admin-form-grid .full{grid-column:1 / -1}.admin-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.admin-stat-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;gap:16px}.admin-stat-icon{width:52px;height:52px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.admin-stat-icon.orange{background:var(--orange-xlight)}.admin-stat-icon.blue{background:var(--blue-xlight)}.admin-stat-icon.green{background:#d1fae5}.admin-stat-value{font-size:26px;font-weight:800;color:var(--gray-900);line-height:1}.admin-stat-label{font-size:13px;color:var(--gray-500);margin-top:4px}.admin-pagination{display:flex;align-items:center;justify-content:flex-end;gap:6px;padding:14px 20px;border-top:1px solid var(--gray-100)}.admin-filter-bar{display:flex;gap:10px;flex-wrap:wrap}.admin-empty{text-align:center;padding:60px 20px;color:var(--gray-400)}.admin-empty-icon{font-size:48px;display:block;margin-bottom:12px}@media (max-width: 1024px){.admin-stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.admin-sidebar{transform:translate(-100%)}.admin-main{margin-left:0}.admin-stats-grid{grid-template-columns:1fr 1fr}.admin-form-grid{grid-template-columns:1fr}}.img-upload{display:flex;flex-direction:column;gap:8px}.img-upload-zone{position:relative;border:2px dashed var(--gray-300);border-radius:var(--radius);cursor:pointer;overflow:hidden;transition:border-color .2s,background .2s;min-height:140px;display:flex;align-items:center;justify-content:center;background:var(--gray-50)}.img-upload-zone:hover{border-color:var(--orange);background:var(--orange-xlight)}.img-upload-zone.uploading{cursor:default}.img-upload-preview{width:100%;max-height:200px;object-fit:contain;display:block;padding:8px}.img-upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--gray-400);padding:24px;text-align:center;font-size:14px}.img-upload-hint{font-size:12px;color:var(--gray-400)}.img-upload-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffffd9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;font-size:13px;color:var(--gray-600)}.img-upload-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.img-upload-error{font-size:13px;color:var(--error);margin:0}.products-page{padding:32px 0 64px}.products-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:32px;gap:16px;flex-wrap:wrap}.products-title{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--gray-900)}.products-count{font-size:14px;color:var(--gray-500);margin-top:4px}.products-sort{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--gray-600);font-weight:500}.products-layout{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start}.products-sidebar{position:sticky;top:88px}.products-sidebar .sidebar-section{background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden}.products-sidebar .sidebar-title{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);padding:14px 16px;border-bottom:1px solid var(--gray-100);background:var(--gray-50)}.products-sidebar .sidebar-cat-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 16px;font-size:14px;color:var(--gray-700);background:none;border:none;border-bottom:1px solid var(--gray-100);cursor:pointer;text-align:left;transition:all var(--transition);font-weight:500}.products-sidebar .sidebar-cat-item:last-child{border-bottom:none}.products-sidebar .sidebar-cat-item:hover{background:var(--orange-xlight);color:var(--orange)}.products-sidebar .sidebar-cat-item.active{background:var(--orange-xlight);color:var(--orange);font-weight:700;border-left:3px solid var(--orange)}.products-sidebar .sidebar-cat-count{background:var(--gray-100);color:var(--gray-500);font-size:11px;font-weight:700;padding:2px 7px;border-radius:999px;min-width:24px;text-align:center}.products-sidebar .sidebar-cat-item.active .sidebar-cat-count{background:var(--orange);color:#fff}.products-loading{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-skeleton{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--gray-200)}.products-empty{display:flex;flex-direction:column;align-items:center;text-align:center;padding:80px 20px;gap:14px}.products-empty h3{font-size:22px;font-weight:700;color:var(--gray-700)}.products-empty p{font-size:15px;color:var(--gray-500)}@media (max-width: 900px){.products-layout{grid-template-columns:1fr}.products-sidebar{position:static}.products-sidebar .sidebar-section{display:flex;flex-wrap:wrap}.products-sidebar .sidebar-title{width:100%}.products-sidebar .sidebar-cat-item{flex:0 0 auto;border-bottom:none;border-right:1px solid var(--gray-100)}.products-loading{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.products-loading{grid-template-columns:1fr}}.product-detail-page{padding:32px 0 64px}.product-detail-grid{display:grid;grid-template-columns:420px 1fr;gap:56px;align-items:start}.product-detail-image-col{position:sticky;top:88px}.product-detail-image-wrap{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl);aspect-ratio:1/1;background:var(--gray-50);border:1px solid var(--gray-200)}.product-detail-image{width:100%;height:100%;object-fit:contain;padding:20px}.product-detail-info{display:flex;flex-direction:column;gap:16px}.product-detail-category{width:fit-content}.product-detail-name{font-family:var(--font-serif);font-size:32px;font-weight:700;color:var(--gray-900);line-height:1.2}.product-detail-brand{font-size:15px;color:var(--gray-600)}.product-detail-brand strong{color:var(--blue)}.product-detail-rating{display:flex;align-items:center;gap:10px;color:var(--warning)}.product-detail-price-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.product-detail-price{font-size:36px;font-weight:800;color:var(--orange)}.product-detail-old-price{font-size:20px;color:var(--gray-400);text-decoration:line-through}.product-detail-description{font-size:15px;color:var(--gray-600);line-height:1.75;padding:16px;background:var(--gray-50);border-radius:var(--radius);border-left:3px solid var(--orange)}.product-detail-meta{display:flex;flex-direction:column;gap:8px;padding:16px;background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-lg)}.product-detail-actions{display:flex;gap:12px;align-items:center}@media (max-width: 900px){.product-detail-grid{grid-template-columns:1fr}.product-detail-image-col{position:static;max-width:360px;margin:0 auto}}@media (max-width: 480px){.product-detail-name{font-size:24px}.product-detail-price{font-size:28px}.product-detail-actions{flex-direction:column}.product-detail-actions>*{width:100%}}:root{--orange: #F97316;--orange-dark: #EA6C0A;--orange-light: #FED7AA;--orange-xlight: #FFF7ED;--blue: #1D4ED8;--blue-dark: #1E40AF;--blue-light: #BFDBFE;--blue-xlight: #EFF6FF;--gray-900: #111827;--gray-800: #1F2937;--gray-700: #374151;--gray-600: #4B5563;--gray-500: #6B7280;--gray-400: #9CA3AF;--gray-300: #D1D5DB;--gray-200: #E5E7EB;--gray-100: #F3F4F6;--gray-50: #F9FAFB;--white: #FFFFFF;--success: #10B981;--error: #EF4444;--warning: #F59E0B;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--shadow-xl: 0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-serif: "Playfair Display", Georgia, serif;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--gray-800);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}input,textarea,select{font-family:inherit}.container{max-width:1280px;margin:0 auto;padding:0 20px}.section{padding:64px 0}.section-sm{padding:40px 0}.text-orange{color:var(--orange)}.text-blue{color:var(--blue)}.text-gray{color:var(--gray-600)}.text-center{text-align:center}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-1{gap:8px}.gap-2{gap:16px}.gap-3{gap:24px}.gap-4{gap:32px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius);font-size:14px;font-weight:600;transition:all var(--transition);white-space:nowrap}.btn-lg{padding:14px 28px;font-size:16px;border-radius:var(--radius-lg)}.btn-sm{padding:7px 14px;font-size:13px}.btn-icon{padding:10px;border-radius:var(--radius)}.btn-primary{background:var(--orange);color:var(--white);box-shadow:0 4px 14px #f9731666}.btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:0 6px 20px #f9731680}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--blue);color:var(--white);box-shadow:0 4px 14px #1d4ed84d}.btn-secondary:hover{background:var(--blue-dark);transform:translateY(-1px)}.btn-outline{border:2px solid var(--orange);color:var(--orange);background:transparent}.btn-outline:hover{background:var(--orange);color:var(--white)}.btn-ghost{background:var(--gray-100);color:var(--gray-700)}.btn-ghost:hover{background:var(--gray-200)}.btn-danger{background:var(--error);color:var(--white)}.btn-danger:hover{background:#dc2626}.link-btn{background:none;border:none;color:var(--orange);cursor:pointer;font-size:inherit;padding:0;text-decoration:underline}.link-btn:hover{color:var(--orange-dark)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge-orange{background:var(--orange-light);color:var(--orange-dark)}.badge-blue{background:var(--blue-light);color:var(--blue-dark)}.badge-success{background:#d1fae5;color:#065f46}.badge-error{background:#fee2e2;color:#991b1b}.card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;transition:all var(--transition)}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:14px;font-weight:500;color:var(--gray-700)}.form-control{padding:10px 14px;border:1.5px solid var(--gray-300);border-radius:var(--radius);font-size:15px;color:var(--gray-800);background:var(--white);transition:border-color var(--transition),box-shadow var(--transition);outline:none;width:100%}.form-control:focus{border-color:var(--orange);box-shadow:0 0 0 3px #f973161a}.form-control::placeholder{color:var(--gray-400)}.form-error{font-size:13px;color:var(--error)}.form-hint{font-size:13px;color:var(--gray-500)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-20px);opacity:0}to{transform:translate(0);opacity:1}}.spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--orange);border-radius:50%;animation:spin .8s linear infinite}.skeleton{background:linear-gradient(90deg,var(--gray-200) 25%,var(--gray-100) 50%,var(--gray-200) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius)}.fade-in{animation:fadeIn .4s ease}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;font-weight:500;border-left:4px solid}.alert-success{background:#d1fae5;color:#065f46;border-color:var(--success)}.alert-error{background:#fee2e2;color:#991b1b;border-color:var(--error)}.alert-info{background:var(--blue-xlight);color:var(--blue-dark);border-color:var(--blue)}.section-header{text-align:center;margin-bottom:48px}.section-title{font-family:var(--font-serif);font-size:36px;font-weight:700;color:var(--gray-900);margin-bottom:12px}.section-subtitle{font-size:18px;color:var(--gray-600);max-width:560px;margin:0 auto}.section-line{width:64px;height:4px;background:linear-gradient(90deg,var(--orange),var(--blue));border-radius:2px;margin:16px auto 0}.stars{display:inline-flex;gap:2px;color:var(--warning);font-size:14px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.section{padding:48px 0}.section-title{font-size:28px}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}@media (max-width: 480px){.container{padding:0 16px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}