/* 章节导航栏样式 */
.chapter-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    padding: 12px 20px;
    margin: 15px 0;
}

.chapter-nav a {
    padding: 6px 14px;
    background-color: #fff;
    color: #666;
    text-decoration: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.2s;
}

.chapter-nav a:hover {
    background-color: #f5f5f5;
    border-color: #999;
    color: #333;
}

.chapter-nav .nav-home {
    color: #8B4513;
    border-color: #8B4513;
}

.chapter-nav .nav-home:hover {
    background-color: #8B4513;
    color: white;
}

/* 原文链接样式 */
.original-text-link {
    font-size: 0.5em;
    color: #888;
    background-color: #f0f0f0;
    padding: 4px 10px;
    border-radius: 12px;
    text-decoration: none;
    margin-left: 15px;
    font-weight: normal;
    transition: background-color 0.3s, color 0.3s;
}

.original-text-link:hover {
    background-color: #ddd;
    color: #555;
}