body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #222;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    margin-bottom: 10px;
}

.container {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
}

.products-section,
.cart-section {
    background-color: white;
    padding: 20px;
    border-radius: 12px;
    width: 450px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.products-container,
.cart-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 15px;
}

.product-card,
.cart-item {
    background-color: #fafafa;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 15px;
}

.product-card h3,
.cart-item h3 {
    margin-bottom: 8px;
}

.product-card p,
.cart-item p {
    margin-bottom: 10px;
}

button {
    background-color: #222;
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s ease;
}

button:hover {
    background-color: #444;
}

.empty-cart {
    color: #777;
    font-style: italic;
}

#total-price {
    margin-top: 20px;
}