.topic {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: #fff;
    overflow: hidden;
}

.topic-content {
    padding: 16px;
}

.topic-title {
    margin: 0 0 10px 0;
}

.topic-body {
    white-space: pre-wrap;
}

.comment-command-bar {
    display: flex; 
    align-items: center;
    gap: 8px;

    padding: 8px 12px;

    border-top: 1px solid #ddd;
    background: #f5f5f5;
}

.comments {
    margin-left: 0;
}

.comment:last-child {
    border-bottom: none;
}

.comment p {
    margin: 4px 0 0 0;
}

.comment > .comments {
    margin-left: 30px;
    border-left: 2px solid #ddd;
    padding-left: 15px;
}

.comment {
    margin-bottom: 10px;
}

.comment-content {
    padding: 10px;
}

.comment-command-bar {
    display: flex;
    gap: 5px;
    padding: 5px 10px;
}