/* 修复布局和代码展示问题的CSS */

/* 主内容区域优化 */
.main-content-wrapper {
    position: relative;
    z-index: 1;
}

.post-content-wrapper {
    position: relative;
    z-index: 1;
}

/* 代码块优化 */
pre {
    background-color: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    border-radius: 8px !important;
    padding: 16px !important;
    margin: 16px 0 !important;
    overflow-x: auto !important;
    position: relative !important;
    z-index: 2 !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05) !important;
}

code {
    background-color: #f1f3f4 !important;
    padding: 2px 6px !important;
    border-radius: 4px !important;
    font-size: 0.9em !important;
    color: #d63384 !important;
}

pre code {
    background-color: transparent !important;
    padding: 0 !important;
    color: #333 !important;
}

/* 侧边栏优化 - 改为相对定位 */
.sidebar-container {
    position: relative !important;
    z-index: 10 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    border-radius: 15px !important;
    padding: 20px !important;
    margin-top: 20px !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1) !important;
    transition: all 0.3s ease !important;
}

.sidebar-container:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 12px 48px rgba(0,0,0,0.15) !important;
}

/* 侧边栏章节样式 */
.sidebar-section {
    margin-bottom: 25px !important;
    padding: 15px !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%) !important;
    border-radius: 10px !important;
    border-left: 4px solid #667eea !important;
}

.sidebar-section h5 {
    margin-bottom: 15px !important;
    color: #333 !important;
    font-weight: 600 !important;
}

.sidebar-section h5 a {
    color: #667eea !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
}

.sidebar-section h5 a:hover {
    color: #764ba2 !important;
    transform: translateX(5px) !important;
}

/* Featured Tags 现代化样式 */
.modern-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
}

.modern-tags a {
    display: inline-flex !important;
    align-items: center !important;
    padding: 8px 16px !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border-radius: 20px !important;
    text-decoration: none !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2) !important;
    position: relative !important;
    overflow: hidden !important;
}

.modern-tags a::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent) !important;
    transition: left 0.5s !important;
}

.modern-tags a:hover {
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
}

.modern-tags a:hover::before {
    left: 100% !important;
}

/* 关于我部分优化 */
.short-about {
    text-align: center !important;
    padding: 20px !important;
}

.short-about img {
    width: 80px !important;
    height: 80px !important;
    border-radius: 50% !important;
    border: 3px solid #667eea !important;
    transition: all 0.3s ease !important;
    margin-bottom: 15px !important;
}

.short-about img:hover {
    transform: scale(1.1) !important;
    border-color: #764ba2 !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3) !important;
}

.short-about p {
    color: #666 !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    margin-bottom: 15px !important;
}

/* 社交链接优化 */
.short-about .list-inline {
    display: flex !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    margin-bottom: 15px !important;
}

.short-about .list-inline li {
    margin: 0 !important;
}

.short-about .fa-stack {
    transition: all 0.3s ease !important;
}

.short-about .fa-stack:hover {
    transform: translateY(-3px) rotate(5deg) !important;
}

/* 学术链接样式 */
.academic-links {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
}

.academic-link {
    display: flex !important;
    align-items: center !important;
    padding: 12px 16px !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%) !important;
    border-radius: 10px !important;
    text-decoration: none !important;
    color: #333 !important;
    transition: all 0.3s ease !important;
    border: 1px solid rgba(102, 126, 234, 0.2) !important;
}

.academic-link:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    transform: translateX(8px) !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
}

.link-icon {
    margin-right: 10px !important;
    font-size: 16px !important;
}

/* 响应式优化 */
@media (max-width: 991px) {
    .sidebar-container {
        position: relative !important;
        top: auto !important;
        margin-top: 40px !important;
    }
}

/* 文章内容区域间距优化 */
.post-container h1, 
.post-container h2, 
.post-container h3, 
.post-container h4, 
.post-container h5, 
.post-container h6 {
    margin-top: 30px !important;
    margin-bottom: 20px !important;
}

.post-container p {
    margin-bottom: 16px !important;
    line-height: 1.7 !important;
}

.post-container ul, 
.post-container ol {
    margin-bottom: 16px !important;
    padding-left: 24px !important;
}

.post-container blockquote {
    margin: 20px 0 !important;
    padding: 15px 20px !important;
    background: #f8f9fa !important;
    border-left: 4px solid #667eea !important;
    font-style: italic !important;
    color: #666 !important;
}

/* 表格优化 */
.post-container table {
    width: 100% !important;
    margin: 20px 0 !important;
    border-collapse: collapse !important;
    background: white !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05) !important;
    border-radius: 8px !important;
    overflow: hidden !important;
}

.post-container table th,
.post-container table td {
    padding: 12px 16px !important;
    text-align: left !important;
    border-bottom: 1px solid #e9ecef !important;
}

.post-container table th {
    background: #f8f9fa !important;
    font-weight: 600 !important;
    color: #333 !important;
}

/* 知识图谱弹窗样式 */
.node-popup {
    position: absolute;
    background: white;
    border: none;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    z-index: 1000;
    max-width: 300px;
    min-width: 250px;
    transform: translate(-50%, -100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.95);
}

.node-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -110%);
}

.node-popup::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid rgba(255,255,255,0.95);
}

.popup-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.popup-category {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    margin-bottom: 12px;
}

.popup-description {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 15px;
}

.popup-button {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

.popup-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    text-decoration: none;
    color: white;
}

/* 图谱容器优化 */
#knowledge-graph {
    position: relative;
    overflow: visible;
}