.viewer-container {
    display: flex;
    gap: 20px; 
    justify-content: center;
}
model-viewer {
    width: 50%;
    height: 500px;
    background-color: #eeeeee;
}
iframe {
    width: 50%;
    height: 500px;
    background-color: #eeeeee;
    border: none;
    border-radius: 5px;
}

.js-plotly-plot {
    width: 100%;
    display: flex;
    justify-content: center;
}

@font-face {
    font-family: 'Glyphicons Halflings';
    
    src: url('https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.eot');
    src: url('https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'), url('https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.woff2') format('woff2'), url('https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.woff') format('woff'), url('https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.ttf') format('truetype'), url('https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.svg#glyphicons_halflingsregular') format('svg');
}
.glyphicon {
    position: relative;
    top: 2px;
    display: inline-block;
    font-family: 'Glyphicons Halflings';
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.glyphicon-question-sign:before {
    content: "\e085";
}

.popup-btn {
    position: relative;
    display: inline-block;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    overflow: visible !important;
    font-size: 20px;
    border: none;
    text-align: center;
    text-decoration: none;
    padding-left: 10px;
}

.popup-text {
    visibility: hidden;
    width: 300px;
    background-color: #e4e4e7;
    color: #000;
    text-align: center;
    border-radius: 10px;
    padding: 20px 10px;
    position: absolute;
    z-index: 1;
    bottom: 150%;
    left: 50%;
    margin-left: -145px;
    overflow: visible !important;
    font-size: 17px;
    font-family: Arial, sans-serif;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: visibility 0.3s, opacity 0.3s ease-in-out;
    opacity: 0;
}

.popup-text.dark {
    background-color: #52525b;
    color: #fff;
}

/* Popup arrow */
.popup-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #e4e4e7 transparent transparent transparent;
}

.popup-text.dark::after {
    border-color: #52525b transparent transparent transparent;
}

.popup-text.show {
    visibility: visible;
    opacity: 1;
}

.thumbnail-btn {
    height:75px; 
    width: auto;
    overflow: hidden;
    display: flex;
}
.thumbnail-btn:hover {
    cursor: pointer;
    transform: scale(1.05);
    transition: transform 0.5s;
}

.thumbnail {
    width: auto;
    height: 100%;
    object-fit: cover;
    border-radius: 5px;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    align-items: flex-start;
}