.category-page { 
    padding: 20px; font-family: Arial, sans-serif; 
}
.breadcrumb { 
    margin-bottom: 15px; font-size: 0.9em; 
}
.product-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}
.product-title {
    font-size: 2em;
    margin-bottom: 15px;
}
.product-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 20px;
}
.product-description {
    margin-bottom: 20px;
}
.product-price {
    font-size: 1.2em;
    margin-bottom: 20px;
}
.product-options ul {
    list-style: disc;
    padding-left: 20px;
}