.foto-slider {
    position: relative;
    max-width: 900px;
    margin: 30px auto;
    overflow: hidden;
    border-radius: 8px;
}

.slide {
    display: none;
}

.slide.active {
    display: block;
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
}

.caption {
    background: rgba(0,0,0,0.75);
    color: white;
    padding: 15px;
}

.caption h3 {
    margin: 0 0 8px;
}

.prev,
.next {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 24px;
}

.prev { left: 10px; }
.next { right: 10px; }

.prev:hover,
.next:hover {
    background: rgba(0,0,0,0.9);
}