.image-viewer {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-container {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#image {
    max-width: 100%;
    max-height: 80vh;
    transition: transform 0.2s ease-in-out;
}

.btn {
    margin: 0 5px;
}

.text-center button {
    margin: 5px;
}