body {
    background: #000;
    color: #fff;
    font-family: "Open Sans", sans-serif;
    margin: 0;
}

header {
    background: #111;
    padding: 1rem;
    text-align: center;
    font-size: 1.5rem;
}

.logo {
    width: 150px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.catalogo {
    padding: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.grid img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    transition: transform 0.3s;
}

.grid img:hover {
    transform: scale(1.05);
}

footer {
    font-size: 15px;
    text-align: center;
    padding: 1rem;
    background: #111;
}