.external-link {
    cursor: pointer;
    position: relative;
}

    .external-link:hover {
        color: #1877F2; /* Facebook blue on hover */
        text-decoration: none;
    }

    .external-link::after {
        content: " ↗";
        font-size: 0.8em;
        margin-left: 4px;
        color: #555555;
    }