ul.products {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

ul.products li {
    flex-basis: 25%;
    padding-left: 15px;
    padding-right: 15px;
    margin-bottom: 30px;
    opacity: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation-delay: 0.2s;
}

ul.products li.show {
    animation: fadeInUp 1s ease forwards;
}


ul.products li:hover {
    transform: translateY(-10px);
    box-shadow: 0px 15px 25px rgba(0, 0, 0, 0.1);
}

ul.products li img {
    max-width: 100%;
    height: auto;
}

ul.products li .product-top {
    position: relative;
    overflow: hidden;
}

ul.products li .product-top .product-thumb {
    display: block;
}

ul.products li:hover .product-top .product-thumb img {
    filter: opacity(80%);
    transform: scale(1.05);
}

ul.products li .product-top .product-thumb img {
    transition: transform 0.3s ease;
}

ul.products li .product-top a.buy-now {
    text-transform: uppercase;
    text-decoration: none;
    text-align: center;
    display: block;
    background: #446084;
    color: white;
    font-weight: bold;
    padding: 5px 0px;
    position: absolute;
    width: 100%;
    bottom: -36px;
    transition: 0.25s ease-in-out;
    opacity: 0.85;
}

ul.products li:hover a.buy-now {
    bottom: 0px;
    background-color: #356b94;
}

ul.products li .product-info {
    padding: 10px 0px;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

ul.products li:hover .product-info {
    opacity: 1;
}

ul.products li .product-info a {
    display: block;
    text-decoration: none;
}

ul.products li .product-info a.product-cat {
    font-size: 11px;
    text-transform: uppercase;
    color: #9e9e9e;
    padding: 3px 0px;
}

ul.products li .product-info a.product-name {
    color: #000;
    padding: 3px 0px;
    transition: color 0.3s ease;
}

ul.products li:hover .product-info a.product-name {
    color: #446084;
}

ul.products li .product-info .product-price {
    color: #000;
    padding: 2px 0px;
    font-weight: bold;
    transition: color 0.3s ease;
}

ul.products li:hover .product-info .product-price {
    color: #f26a6a;
}

ul.products li .product-info .poster {
    display: flex;
    align-items: center;
    gap: 5px;
}

ul.products li .product-info .poster strong {
    margin: 0;
}

ul.products li .product-info .poster a {
    text-decoration: none;
    color: #446084;
    font-weight: normal;
}

ul.products li .product-info .poster a:hover {
    color: #f26a6a;
}

ul.products li .product-info .poster i {
    margin-right: 5px;
    font-size: 16px;
    color: #446084;
}
/* Sidebar danh mục */
.sidebar-categories {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    animation-delay: 0.2s;
}

.sidebar-categories h5 {
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.category-list .list-group-item {
    background: transparent;
    border: none;
    padding: 12px 0;
    position: relative;
    font-weight: 500;
    font-size: 16px;
}

.category-list .list-group-item a {
    color: #446084;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 20px;
}

.category-list .list-group-item a::before {
    content: "➤";
    position: absolute;
    left: 0;
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.3s ease;
    color: #f26a6a;
}

.category-list .list-group-item a:hover {
    color: #f26a6a;
    transform: translateX(5px);
}

.category-list .list-group-item a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Form tìm kiếm */
form.search-form {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
    opacity: 0;
    gap: 10px;
    transition: all 0.4s ease;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.3s;
}

/* Input group customizations */
form.search-form .input-group {
    flex: 1;
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s ease;
    background-color: #fff;
}

form.search-form .input-group:hover {
    border-color: #446084;
}

form.search-form input {
    border: none;
    border-left: 1px solid #eee;
    border-radius: 0;
    outline: none;
    box-shadow: none;
}

form.search-form .input-group-text {
    background: #fff;
    border: none;
    color: #888;
    font-size: 1rem;
}

form.search-form .btn-primary {
    background-color: #446084;
    border-color: #446084;
    border-radius: 8px;
    padding: 8px 16px;
    transition: background-color 0.3s ease;
}

form.search-form .btn-primary:hover {
    background-color: #356b94;
    border-color: #356b94;
}

/* Reponsive Main Content */
@media (max-width: 1024px) {
    ul.products li {
        flex-basis: 33.33%;
    }
}

@media (max-width: 768px) {
    ul.products {
        justify-content: center;
    }

    ul.products li {
        flex-basis: 45%;
        padding-left: 10px;
        padding-right: 10px;
    }

    .category {
        font-size: 16px;
        padding: 8px 16px;
    }
}

@media (max-width: 480px) {
    ul.products li {
        flex-basis: 50%;
        padding-left: 5px;
        padding-right: 5px;
    }

    .product-info {
        padding: 6px 0;
    }

        .category {
        font-size: 14px;
    }
}