body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f8f8f8;
    color: #333;
}

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

nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 40px;
    max-width: 1000px;
    margin: auto;
}

.produtos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.produto {
    background-color: #fff;
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

footer {
    background-color: #000;
    color: #fff;
    text-align: center;
    padding: 15px;
}