/* 文章详情页样式 - article_detail.css */
body {
    font-family: Arial, sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.6;
}
.header {
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
    margin-bottom: 20px;
}
.title {
    font-size: 24px;
    margin: 0;
}
.meta {
    color: #999;
    margin-top: 10px;
}
.content {
    font-size: 16px;
    margin-bottom: 40px;
    line-height: 1.8;
}
.content img {
    max-width: 100%;
    height: auto;
    margin: 10px 0;
}
.back {
    margin-top: 30px;
    display: inline-block;
    color: #007bff;
    text-decoration: none;
}
.back:hover {
    text-decoration: underline;
}
/* 上一篇/下一篇导航 */
.article-nav {
    border-top: 1px solid #eee;
    padding-top: 20px;
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}
.nav-item {
    flex: 1;
    min-width: 200px;
}
.nav-title {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}
.nav-link {
    display: block;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
    border: 1px solid #eee;
}
.nav-link:hover {
    background: #e9ecef;
    color: #007bff;
    border-color: #007bff;
}
.nav-link.disabled {
    color: #999;
    background: #fafafa;
    cursor: not-allowed;
    border-color: #ddd;
}
.nav-link.disabled:hover {
    color: #999;
    background: #fafafa;
    border-color: #ddd;
}