#article-forum {
    margin-top: 2em;
    border-top: 2px solid #e1e1e1;
    padding-top: 1em;
}

.forum-thread {
    list-style: none;
    margin: 0;
    padding: 0;
}

.forum-comment {
    border: 1px solid #ddd;
    padding: 1em;
    margin-bottom: 1em;
    border-radius: 4px;
    background: #fafafa;
}

.forum-comment .comment-author {
    display: flex;
    align-items: center;
    margin-bottom: 0.5em;
}

.forum-comment .comment-author .avatar {
    margin-right: 0.5em;
}

.forum-comment .comment-text {
    margin-bottom: 0.5em;
}

.forum-comment .reply-link {
    font-size: 0.9em;
    color: #0073aa;
    cursor: pointer;
    text-decoration: none;
}

.forum-comment .reply-link:hover {
    text-decoration: underline;
}

.forum-thread .forum-thread {
    margin-left: 2em;
}

#forum-comment-form input[type="text"],
#forum-comment-form input[type="email"],
#forum-comment-form textarea {
    width: 100%;
    padding: 0.75em;
    margin-bottom: 0.75em;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

#forum-comment-form button {
    padding: 0.75em 1.5em;
    border: none;
    border-radius: 4px;
    background: #0073aa;
    color: #fff;
    font-size: 1em;
    cursor: pointer;
}

#forum-comment-form button:hover {
    background: #005f8d;
}