/* サイドバーの基本スタイル */
.sidebar {
    width: 300px;
    height: 100%;
    overflow-x: hidden;
    position: relative;
    background-color: #fff;
    border-left: 1px solid #dee2e6;
}

/* リサイザーのスタイル */
.resizer {
    width: 3px;
    top: 0;
    right: 0;
    cursor: col-resize;
    height: 100%;
    position: absolute;
    background-color: #dee2e6;
    transition: background-color 0.2s;
}

.resizer:hover {
    background-color: #42b362;
}

/* リプライコンテナのスタイル */
.replies-container {
    height: 100%;
    overflow-y: auto;
    padding: 1rem;
}

.replies-header {
    padding-bottom: 1rem;
    border-bottom: 1px solid #dee2e6;
    margin-bottom: 1rem;
}

.reply-item {
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 1rem;
}

.reply-user {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.avatar-sm {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.reply-content {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.reply-meta {
    font-size: 0.8rem;
    color: #6c757d;
}