.vlab-preview, .edu-platform-preview{
    width: 100dvw;
    height: 100dvh;
    background-color: #21252950;
    opacity: 0;
    visibility: hidden;
    z-index: 910;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    left: 0;
    top: 0;
}
.vlab-preview.active, .edu-platform-preview.active{
    opacity: 1;
    visibility: visible;
}
.vlab{
    width: 100%;
    background-color: #FBE9CE;
    aspect-ratio: 100 / 56;
}
.vlab.full{
    width: min(calc(100dvw - 6rem), calc((100dvh - 4rem) / 56 * 100)) !important;
    border-radius: 1rem;
    box-shadow: 0 0 0.5rem 0.5rem rgb(0 0 0 / 0.1);
    z-index: 911;
    overflow: hidden;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.edu-platform.full{
    width: calc(100dvw - 6rem) !important;
    height: calc(100dvh - 4rem) !important;
    z-index: 911;
    overflow: hidden;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}