/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
}

/* 头部样式 */
.site-header {
    background-color: #1e88e5;
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.site-title {
    margin: 0;
    font-size: 2rem;
    float: left;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    float: left;
    margin-left: 30px;
}

.main-nav li {
    display: inline-block;
    margin-right: 20px;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
}

.main-nav a:hover {
    text-decoration: underline;
}

.search-box {
    float: right;
}

.search-box input {
    padding: 8px;
    border: none;
    border-radius: 4px 0 0 4px;
}

.search-box button {
    padding: 8px 15px;
    background-color: #1565c0;
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

/* 清除浮动 */
.site-header::after {
    content: "";
    display: table;
    clear: both;
}

/* 主要内容区 */
main {
    display: flex;
    margin-top: 30px;
    margin-bottom: 30px;
}

.latest-articles {
    flex: 3;
    margin-right: 30px;
}

.sidebar {
    flex: 1;
}

/* 文章卡片样式 */
.article-card {
    background-color: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.article-meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.article-author {
    font-weight: bold;
    margin-right: 15px;
}

.article-title {
    margin: 0 0 10px 0;
    color: #1e88e5;
}

.article-category {
    color: #666;
    font-size: 0.9rem;
    font-style: italic;
}

/* 侧边栏样式 */
.sidebar-section {
    background-color: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.sidebar-section h3 {
    margin-top: 0;
    color: #1e88e5;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.popular-list, .missed-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.popular-list li, .missed-list li {
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
}

.popular-list li:last-child, .missed-list li:last-child {
    border-bottom: none;
}

/* 页脚样式 */
.site-footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
}
/*  链接展示样式  */
.content-display {
    border: 1px solid #ddd;
    padding: 20px;
    min-height: 300px;
    border-radius: 5px;
    left:150px;
    display: none;
}
.iframe-container {
    width: 100%;
    height: 500px;
    border: none;
}


/* 响应式设计 */
@media (max-width: 768px) {
    main {
        flex-direction: column;
    }
    
    .latest-articles {
        margin-right: 0;
        margin-bottom: 30px;
    }
    
    .site-title, .main-nav, .search-box {
        float: none;
        text-align: center;
        margin-bottom: 15px;
    }
    
    .main-nav ul {
        margin-left: 0;
    }
}