body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #fff;
    color: #333;
}

header {
    background-color: #28a745;
    color: white;
    text-align: center;
    padding: 1em 0;
}

main {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
    gap: 20px;
}

.product {
    background: #f9f9f9;
    border: 1px solid #ccc;
    border-radius: 8px;
    width: 300px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    text-align: center;
}

.product img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

.price {
    font-weight: bold;
    color: #28a745;
    margin-top: 10px;
}

footer {
    background-color: #f1f1f1;
    text-align: center;
    padding: 1em 0;
    margin-top: 40px;
}