.category-box {
    border: 1px solid #ccc;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
}

.category-title {
    background-color: #0f3e3e;
    color: #fff;
    padding: 10px;
    text-align: center;
    font-weight: bold;
}

.category-box .list-group-item {
    font-size: 14px;
    padding: 8px 15px;
    cursor: pointer;
    border: none;
}

.category-box .list-group-item:hover {
    background-color: #f5f5f5;
}

.promo-banner {
    position: relative;
    margin-top: 20px;
    margin-bottom: 20px;
    width: 100%;
}

.promo-banner img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.promo-text {
    position: absolute;
    bottom: 20px;
    left: 10px;
    font-weight: bold;
    font-size: 20px;
    color: white;
    text-shadow: 1px 1px 2px black;
}

.product-card {
    border: 1.5px solid #0f3e3e;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card img {
    height: 240px;
    object-fit: contain;
    padding: 15px;
    background-image: url('../images/logo-watermark.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 80%;
}

.product-info {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-price {
    font-weight: 500;
    margin-top: auto;
    margin-bottom: 10px;
}

.btn-add-to-cart {
    background-color: #0f3e3e;
    color: white;
    border-radius: 0;
    width: 100%;
}

/* Laptop and larger tablets (medium to large screens) */
@media (min-width: 992px) {
    .product-card {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
}

/* Tablets (medium screens) */
@media (max-width: 991px) {
    .product-card img {
        height: 220px;
    }
    
    .promo-text {
        font-size: 18px;
        bottom: 15px;
    }
}

/* Large mobile devices */
@media (max-width: 767px) {
    .category-box {
        margin-bottom: 15px;
    }
    
    .product-card img {
        height: 200px;
    }
    
    .promo-text {
        font-size: 16px;
        bottom: 10px;
    }
    
    .product-info {
        padding: 10px;
    }
}

/* Small mobile devices */
@media (max-width: 576px) {
    .category-title {
        font-size: 14px;
        padding: 8px;
    }
    
    .category-box .list-group-item {
        font-size: 13px;
        padding: 6px 10px;
    }
    
    .product-card img {
        height: 180px;
        padding: 10px;
    }
    
    .promo-text {
        font-size: 14px;
        bottom: 8px;
        left: 8px;
    }
    
    .product-price {
        font-size: 14px;
    }
    
    .btn-add-to-cart {
        font-size: 13px;
        padding: 6px;
    }
}

/* Extra small mobile devices */
@media (max-width: 320px) {
    .product-card img {
        height: 150px;
    }
    
    .promo-text {
        font-size: 12px;
        bottom: 5px;
        left: 5px;
    }
}