    /* CSS ĐÃ ĐƯỢC TỐI ƯU (MINIFIED) - GIỮ NGUYÊN TỪ FILE GỐC CỦA BẠN */
    :root{--primary-red:#d70018;--secondary-red:#b80014;--dark-blue:#0c2b64;--text-color:#333;--text-color-dark:#1d1d1f;--text-color-light:#6e6e73;--border-color:#e0e0e0;--background-light:#f7f8fc;--background-color:#f5f5f7;--border-radius:12px;--box-shadow:0 6px 16px rgba(0,0,0,.07);--transition-smooth:all .3s cubic-bezier(.25,.8,.25,1)}*,*::before,*::after{box-sizing:border-box}body{font-family:'Inter',sans-serif;margin:0;transition:overflow .3s}body.popup-open,body.mobile-menu-active,body.search-open,body.cart-open{overflow:hidden}.container{width:100%;max-width:1600px;margin:0 auto;padding:0 15px}a{text-decoration:none;color:inherit;place-items:center}button{border:none;background:0 0;padding:0;cursor:pointer;font-family:inherit}ul{list-style:none;margin:0;padding:0}#backgroundPopupForCart,#popupCart{display:none}.main-header{padding:15px 0;border-bottom:1px solid var(--border-color);background-color:rgba(255,255,255,.7);backdrop-filter:blur(12px);position:sticky;top:0;z-index:1000;transition:box-shadow .3s ease}.main-header .container{display:flex;align-items:center;justify-content:space-between;gap:15px}.logo img{height:40px;display:block}.mobile-header-icons,.mobile-nav-trigger{display:none}.header-button{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--border-radius);background-color:#fff;border:1px solid var(--border-color);transition:var(--transition-smooth);font-weight:500}.header-button:hover{transform:translateY(-2px);box-shadow:var(--box-shadow)}.header-button.category{background-image:linear-gradient(to right,var(--primary-red),#ff4d6d);color:#fff;border:none;box-shadow:0 4px 15px rgba(215,0,24,.2)}.search-bar{flex-grow:1;position:relative}.search-bar input{width:100%;padding:10px 15px;border:1px solid var(--border-color);border-radius:var(--border-radius);box-sizing:border-box;transition:border-color .3s ease,box-shadow .3s ease}.search-bar input:focus{outline:none;border-color:var(--primary-red);box-shadow:0 0 0 3px rgba(215,0,24,.1)}.search-bar .search-submit{position:absolute;right:0;top:0;height:100%;background-color:var(--primary-red);color:#fff;padding:0 15px;border-radius:0 var(--border-radius) var(--border-radius) 0;transition:background-color .2s ease}.header-actions{display:flex;gap:20px}.action-item{display:flex;align-items:center;gap:8px;transition:color .2s ease;position:relative;color:var(--text-color)}.action-item:hover{color:var(--primary-red)}.category-popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);z-index:1010;opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s ease}.category-popup-overlay.is-active{opacity:1;visibility:visible}.category-popup{position:fixed;top:0;left:0;width:100%;max-width:1200px;height:100%;background-color:#fff;z-index:1020;display:flex;box-shadow:0 0 30px rgba(0,0,0,.2);transform:translateX(-100%);transition:transform .4s cubic-bezier(.25,.8,.25,1)}.category-popup.is-active{transform:translateX(0)}.category-popup-main{width:320px;background-color:var(--background-light);padding:20px;border-right:1px solid var(--border-color);overflow-y:auto}.category-popup-main ul{list-style:none;padding:0;margin:0}.category-popup-main li a{display:flex;align-items:center;gap:10px;padding:12px 10px;border-radius:var(--border-radius);font-weight:500;transition:background-color .2s ease,color .2s ease}.category-popup-main li a:hover,.category-popup-main li a.active{background-color:#fff;color:var(--primary-red)}.category-popup-sub{flex-grow:1;padding:20px;overflow-y:auto}.category-popup-header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border-bottom:1px solid var(--border-color)}.category-popup-title{font-size:21px;font-weight:900}.subcategory-content{display:none}.subcategory-content.is-active{display:block;animation:fadeIn .5s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.subcategory-group{margin-bottom:20px}.subcategory-title{font-weight:700;margin-bottom:15px;color:var(--dark-blue)}.subcategory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:15px;text-align:center;place-items:center;align-items:flex-start}.subcategory-item img{width:80px;height:80px;object-fit:contain;background-color:var(--background-light);border-radius:var(--border-radius);padding:5px;margin-bottom:5px;transition:transform .2s ease}.subcategory-item:hover img{transform:scale(1.1)}.mobile-menu-popup{display:flex;flex-direction:column;position:fixed;top:0;left:0;width:80%;height:100%;background-color:rgba(255,255,255,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:1020;opacity:0;visibility:hidden;transform:translateY(-20px);transition:opacity .3s ease,transform .3s ease,visibility .3s;padding-top:64px;overflow-y:auto}.mobile-menu-popup.is-open{opacity:1;visibility:visible;transform:translateY(0)}.mobile-menu-popup .nav-item{position:relative}.mobile-menu-popup .nav-link{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;color:var(--text-color-dark);font-weight:600;font-size:1.1rem;border-bottom:1px solid var(--border-color)}.mobile-menu-popup .nav-link:hover{color:var(--primary-red)}.mobile-menu-popup .nav-link-content{display:flex;align-items:center;gap:1rem}.mobile-menu-popup .dropdown-menu a>i,.mobile-menu-popup .dropdown-menu a>.nav-link-image{margin-right:-.75rem}.mobile-menu-popup .nav-link>i[data-lucide*=chevron]{width:20px;height:20px;transition:transform .3s ease}.mobile-menu-popup .dropdown-menu{display:none;background-color:var(--background-color);max-height:0;overflow:hidden;transition:max-height .4s ease-in-out}.mobile-menu-popup .nav-item.is-open>.dropdown-menu{display:block;max-height:500px}.mobile-menu-popup .nav-item.is-open>.nav-link i{transform:rotate(180deg)}.mobile-menu-popup .dropdown-menu a{padding:1rem 1.5rem 1rem 3rem;display:flex;align-items:center;gap:1rem;font-weight:500;color:var(--text-color-black);border-bottom:1px solid #ddd}.mobile-menu-popup .dropdown-menu li:last-child a{border-bottom:none}.mobile-menu-popup .dropdown-menu a:hover{color:var(--primary-red)}.nav-link-image{width:32px;height:32px;object-fit:contain;border-radius:6px;flex-shrink:0}.mobile-menu-close{position:absolute;top:15px;right:15px;z-index:1021;padding:8px;color:var(--text-color-dark)}.category-popup-main .category-icon{width:28px;height:28px;object-fit:contain;border-radius:6px;flex-shrink:0}.category-popup-main li a{display:flex;align-items:center;gap:10px}.mobile-search-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(255,255,255,.95);backdrop-filter:blur(5px);z-index:1050;display:flex;flex-direction:column;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.mobile-search-overlay.is-active{opacity:1;visibility:visible}.mobile-search-header{display:flex;justify-content:flex-end;margin-bottom:20px}.mobile-search-bar{position:relative}.mobile-search-bar form{display:flex}.mobile-search-bar input[type=text]{width:100%;padding:15px 20px;font-size:16px;border:2px solid var(--primary-red);border-radius:50px}.mobile-search-bar .search-submit{position:absolute;right:5px;top:5px;height:calc(100% - 10px);background-color:var(--primary-red);color:#fff;padding:0 20px;border-radius:50px}.auth-popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);z-index:1030;opacity:0;visibility:hidden;transition:opacity .4s ease,visibility .4s ease}.auth-popup-overlay.is-active{opacity:1;visibility:visible}.auth-popup{position:fixed;top:50%;left:50%;width:90%;max-width:400px;background-color:#fff;border-radius:var(--border-radius);box-shadow:0 10px 30px rgba(0,0,0,.1);z-index:1040;opacity:0;visibility:hidden;transform:translate(-50%,-50%) scale(.9);transition:all .4s cubic-bezier(.25,.8,.25,1)}.auth-popup.is-active{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}.auth-header{display:flex;justify-content:flex-end;padding:10px}.auth-content{padding:0 30px 30px}.auth-title{text-align:center;font-size:24px;font-weight:700;color:var(--dark-blue);margin-bottom:20px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background-color:var(--background-light);border-radius:8px;padding:5px;margin-bottom:20px}.auth-tab{padding:10px;text-align:center;font-weight:500;border-radius:6px;transition:all .3s ease}.auth-tab.active{background-color:#fff;color:var(--primary-red);box-shadow:0 2px 10px rgba(0,0,0,.08)}.auth-form{display:none}.auth-form.active{display:block;animation:fadeIn .5s ease}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:500}.form-group input{width:100%;padding:12px;border:1px solid var(--border-color);border-radius:8px;transition:all .3s ease}.form-group input:focus{outline:none;border-color:var(--primary-red);box-shadow:0 0 0 3px rgba(215,0,24,.1)}.form-options{display:flex;justify-content:flex-end;margin-bottom:20px}.form-options a{font-size:13px;color:var(--primary-red)}.auth-submit-btn{width:100%;padding:12px;border-radius:8px;background-image:linear-gradient(to right,var(--primary-red),#ff4d6d);color:#fff;font-weight:700;font-size:16px;transition:var(--transition-smooth)}.auth-submit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(215,0,24,.3)}#top-bar-swiper-component .swiper-container{width:100%;overflow:hidden;position:relative;background-color:#f0f0f0}#top-bar-swiper-component .swiper-slide{text-align:center;display:flex;justify-content:center;align-items:center}
    /* CẬP NHẬT: Giảm chiều cao banner */
    #top-bar-swiper-component .swiper-slide img{display:block;width:100%;height:auto;max-height:40px;object-fit:cover}
    @media (max-width:1024px){.top-bar,.header-button,.search-bar,.header-actions{display:none}.main-header .container{justify-content:space-between}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{height:35px}.mobile-nav-trigger,.mobile-header-icons{display:flex;align-items:center;gap:15px}.mobile-header-icons .cart-trigger{position:relative}
    /* CẬP NHẬT: Chỉ ẩn phần điều hướng của top-bar trên mobile */
    .hot-links-nav {display: none;}
    }

    /* --- CSS CHO SLIDE CHỮ CHẠY (MARQUEE) --- */
    .marquee {
        overflow: hidden;
        position: relative;
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
        mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    }
    .marquee-content {
        display: flex;
        animation: marquee 30s linear infinite;
        will-change: transform;
    }
    .marquee:hover .marquee-content {
        animation-play-state: paused;
    }
    .marquee-item {
        flex-shrink: 0;
        padding: 0 2rem;
        white-space: nowrap;
    }
    @keyframes marquee {
        from { transform: translateX(0); }
        to { transform: translateX(-50%); }
    }