body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: #fff;
    padding: 1em;
    text-align: center;
}

header nav a {
    color: #fff;
    margin: 0 1em;
    text-decoration: none;
}

.hero {
    text-align: center;
    padding: 2em;
    background-color: #f4f4f4;
}

.products {
    padding: 2em;
    text-align: center;
}

.product-grid {
    display: flex;
    justify-content: center;
    gap: 2em;
    flex-wrap: wrap;
}

.product img {
    width: 200px;
    height: auto;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1em;
}