body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #111;
    color: #fff;
}

header {
    background: #000;
    padding: 20px;
    text-align: center;
}

.products {
    padding: 20px;
}

.product {
    background: #1c1c1c;
    padding: 15px;
    border-radius: 8px;
    max-width: 300px;
}

.price {
    font-size: 20px;
    font-weight: bold;
}

button {
    padding: 10px 15px;
    border: none;
    background: #ffcc00;
    cursor: pointer;
    border-radius: 5px;
}