.h2-anchor-link {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
    opacity: 0;
    transition: opacity 0.2s ease, color 0.2s ease;
    text-decoration: none;
    color: #666;
    vertical-align: middle;
    cursor: pointer;
}

h2:hover .h2-anchor-link {
    opacity: 1;
}

.h2-anchor-link:hover {
    color: #0073aa;
    opacity: 1;
}

.h2-anchor-link.copied {
    color: #46b450;
}

.h2-anchor-link svg {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .h2-anchor-link {
        opacity: 1;
        margin-left: 4px;
    }

    .h2-anchor-link svg {
        width: 14px;
        height: 14px;
    }
}