/* Estilo general */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    background: linear-gradient(to bottom, #f7f8fc, #e8eaf6);
    color: #333;
}

header {
    background: #4caf50;
    color: white;
    text-align: center;
    padding: 1em 0;
}

h1 {
    margin: 0;
    font-size: 2em;
}

.catalogo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2em 0;
}

/* Slider */
.slider {
    display: flex;
    gap: 1em;
}

.slider-frame {
    width: 300px;
    height: 300px;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    position: relative;
    background: white;
}

.slider-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slider-frame img.active {
    opacity: 1;
}

/* Footer */
footer {
    text-align: center;
    padding: 1em 0;
    background: #4caf50;
    color: white;
    margin-top: 2em;
}