body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    text-align: center;
    padding: 2rem;
}

.carousel {
    position: relative;
    display: inline-block;
}

button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255,255,255,0.7);
    border: 1px solid #ccc;
    padding: 10px;
    cursor: pointer;
    font-size: 24px;
    z-index: 2;
}

#previous { left: 0; }
#next { right: 0; }

img {
    width: 600px;
    height: 400px;
    object-fit: cover;
    border: 1px solid #ccc;
    transition: opacity 0.5s ease-in-out;
}

.fade-out {
    opacity: 0;
}