body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background-color: #f4f4f4;
}

h1 {
    margin-bottom: 20px;
}

.container {
    display: flex;
    gap: 40px;
}

.products, .cart {
    background: white;
    padding: 20px;
    border-radius: 8px;
    width: 300px;
}

.product {
    border-bottom: 1px solid #ddd;
    padding: 10px 0;
}

.product:last-child {
    border-bottom: none;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 6px 10px;
    margin: 5px 3px;
    cursor: pointer;
    border-radius: 4px;
}

button:hover {
    background-color: #45a049;
}

.cart ul {
    padding-left: 20px;
}

.total {
    font-weight: bold;
    margin-top: 10px;
}

#emptyMessage {
    color: #777;
    font-style: italic;
    margin-bottom: 10px;
}