:root {
        --primary-orange: #f05a22;
        --dark-navy: #001529; /* Màu xanh đậm metal như image_b09fe5.jpg */
    }
    body { font-family: 'Lato', sans-serif; overflow-x: hidden; }

    .flash-sale-container {
        background-color: var(--primary-orange);
        border-radius: 8px;
        padding: 20px;
        display: flex;
        gap: 20px;
        position: relative;
        overflow: hidden;
    }

    /* Khối đếm ngược bên trái */
    .fs-info-box {
        min-width: 200px;
        color: white;
    }

    .fs-title {
        font-size: 24px;
        font-weight: 800;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 5px;
    }

    .fs-countdown {
        display: flex;
        gap: 8px;
        margin-top: 20px;
    }

    .cd-item {
        background: var(--primary-orange);
        width: 45px;
        height: 45px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        border-radius: 4px;
        line-height: 1;
    }

    .cd-num { font-size: 18px; font-weight: 700; }
    .cd-label { font-size: 9px; margin-top: 2px; }

    /* Nút Xem tất cả */
    .btn-view-all {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        background: white;
        color: var(--dark-navy);
        padding: 10px 20px;
        border-radius: 5px;
        margin-top: 30px;
        font-weight: 700;
        font-size: 13px;
        text-decoration: none;
        transition: 0.3s;
    }
    .btn-view-all:hover { transform: translateX(5px); }

    /* Danh sách sản phẩm */
    .fs-products-wrapper {
        display: flex;
        gap: 12px;
        overflow-x: auto;
        scrollbar-width: none; /* Ẩn scrollbar cho đẹp */
    }
    .fs-products-wrapper::-webkit-scrollbar { display: none; }

    .fs-card {
        background: white;
        border-radius: 6px;
        min-width: 190px;
        padding: 12px;
        position: relative;
        display: flex;
        flex-direction: column;
    }

    .fs-badge {
        position: absolute;
        top: 8px; left: 8px;
        background: var(--primary-orange);
        color: white;
        font-size: 11px;
        font-weight: 700;
        padding: 2px 8px;
        border-radius: 4px;
    }

    .fs-img {
        width: 100%;
        height: 150px;
        object-fit: contain;
        margin-bottom: 10px;
    }

    .fs-name {
        font-size: 13px;
        font-weight: 500;
        color: #333;
        height: 36px;
        overflow: hidden;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .fs-price-old { text-decoration: line-through; color: #999; font-size: 12px; }
    .fs-price-new { color: var(--primary-orange); font-size: 16px; font-weight: 700; margin-left: 10px; }

    .btn-add-cart {
        border: 1px solid var(--primary-orange);
        color: var(--primary-orange);
        text-align: center;
        padding: 8px 0;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 700;
        margin-top: 12px;
        transition: 0.3s;
        text-transform: uppercase;
    }
    .btn-add-cart:hover { background: var(--primary-orange); color: white; }

    /* Nút điều hướng mũi tên (như trong ảnh b09fe5.jpg) */
    .fs-nav {
        position: absolute;
        right: 10px; top: 50%;
        transform: translateY(-50%);
        background: white;
        width: 30px; height: 30px;
        border-radius: 50%;
        display: flex; align-items: center; justify-content: center;
        box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        cursor: pointer;
        z-index: 5;
    }

    /* Mobile */
    @media (max-width: 768px) {
        .flash-sale-container { flex-direction: column; }
        .fs-info-box { display: flex; flex-direction: column; align-items: center; text-align: center; }
        .fs-nav { display: none; }
    }
</style>