body {
    font-family: Arial, sans-serif;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: #f4f4f4;
}

main {
    padding: 1rem;
}

#product-list div, #cart-list div {
    border: 1px solid #ccc;
    padding: 1rem;
    margin: 0.5rem 0;
}

.product img, .cart-item img {
    width: 300px;
    height: 300px;
    object-fit: cover;
}

button {
    padding: 0.5rem 1rem;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

.button {
    display: block;
    width: 80%;
    padding: 15px;
    margin: 10px auto;
    font-size: 18px;
    text-align: center;
    text-decoration: none;
    background-color: #007bff;
    color: white;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.button:hover {
    background-color: #0056b3;
}