.footnote-link {
    color: #2f81f7;
    cursor: pointer;
    text-decoration: none;
    vertical-align: super;
    font-size: smaller;
}
.footnote-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9998;
}
.footnote-popup {
    background: #1b1b1e;
    color: #f0f6fc;
    padding: 14px 18px;
    border-radius: 10px;
    max-width: 80%;
    width: auto;
    word-wrap: break-word;
    z-index: 9999;
}