/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
    border: 1px solid rgba(255, 255, 255, 0.18);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 50%, rgba(240, 147, 251, 0.1) 100%);
    z-index: -1;
}

.navbar.scrolled {
    background: rgba(102, 126, 234, 0.95);
    backdrop-filter: blur(25px);
    box-shadow: 0 10px 40px rgba(31, 38, 135, 0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
    position: relative;
}

.nav-logo {
    position: relative;
    z-index: 2;
}

.nav-logo h2 {
    color: white;
    font-weight: 800;
    font-size: 1.6rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    background: linear-gradient(45deg, #ffffff, #f0f9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
    cursor: pointer;
}

.nav-logo h2:hover {
    transform: scale(1.05);
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
    align-items: center;
    padding: 0;
}

.nav-item {
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-link {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 10px 16px;
    border-radius: 8px;
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ffffff, #f0f9ff);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link:hover,
.nav-link.active {
    color: white;
    transform: translateY(-2px);
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.nav-link.active::after {
    width: 80%;
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.hamburger:hover {
    background: rgba(255,255,255,0.1);
}

.bar {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, #ffffff, #f0f9ff);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-6px, 6px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-6px, -6px);
}

/* 主要内容区域 */
.main-content {
    margin-top: 75px;
    min-height: calc(100vh - 145px);
}

.page {
    display: none;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page.active {
    display: block;
}

/* 首页布局 */
.home-layout {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* 个人介绍卡片样式 */
.profile-section {
    flex: 0 0 350px;
    position: sticky;
    top: 2rem;
    height: fit-content;
}

/* 文章列表区域 */
.articles-section {
    flex: 1;
    min-width: 0;
}

.articles-section .section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.articles-section .section-header h2 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.articles-section .section-header p {
    color: #666;
    font-size: 1rem;
}

.profile-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid #f0f0f0;
    text-align: center;
    max-width: 320px;
    width: 100%;
    position: relative;
}

.profile-avatar {
    position: relative;
    margin-bottom: 20px;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.profile-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid #f0f0f0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    object-fit: cover;
    transition: all 0.3s ease;
}

.profile-avatar:hover img {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* 浮动动画 */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 移动端菜单项动画 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.online-status {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    background: #4ade80;
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.profile-name {
    font-size: 2rem;
    font-weight: 700;
    color: #1a202c;
    margin: 0 0 8px 0;
}

.profile-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #718096;
    font-size: 1rem;
    margin-bottom: 24px;
}

.location-icon {
    font-size: 1.1rem;
}

.profile-description {
    margin-bottom: 32px;
    line-height: 1.6;
}

.profile-description p {
    margin: 8px 0;
    color: #4a5568;
    font-size: 1rem;
}

.profile-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 32px;
    padding: 24px 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.profile-stats .stat-item {
    text-align: center;
}

.profile-stats .stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 4px;
}

.profile-stats .stat-label {
    font-size: 0.875rem;
    color: #718096;
    font-weight: 500;
}

.interests-section {
    margin-bottom: 32px;
}

.interests-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    font-weight: 600;
    color: #e53e3e;
    font-size: 1.1rem;
}

.heart-icon {
    font-size: 1.2rem;
}

.interests-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.interest-tag {
    background: #f7fafc;
    color: #4a5568;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.interest-tag:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.interest-tag.reading { border-color: #f6ad55; }
.interest-tag.music { border-color: #68d391; }
.interest-tag.photography { border-color: #fc8181; }
.interest-tag.baking { border-color: #f687b3; }
.interest-tag.painting { border-color: #9f7aea; }
.interest-tag.travel { border-color: #4fd1c7; }

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.social-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link.wechat {
    background: #07c160;
    color: white;
}

.social-link.qq {
    background: #1296db;
    color: white;
}

.social-link.weibo {
    background: #e6162d;
    color: white;
}

.social-link.email {
    background: #ff6b35;
    color: white;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}



/* 文章列表区域 */
.articles-section {
    margin-bottom: 60px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #2d3748;
    font-weight: 700;
}

.section-header p {
    font-size: 1.1rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* 分类容器样式 */
.articles-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.category-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.category-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.category-header {
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f8f9fa;
}

.category-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.category-icon {
    font-size: 1.8rem;
}

.category-description {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

/* 分类内的文章网格 */
.category-section .articles-grid {
    margin-top: 0;
    gap: 1rem;
}

.category-section .article-card {
    padding: 1.2rem;
    margin-bottom: 0;
}

.category-section .article-card h3 {
    font-size: 1rem;
    margin-bottom: 0.6rem;
}

.category-section .article-card .article-excerpt {
    font-size: 0.85rem;
    -webkit-line-clamp: 2;
    margin-bottom: 0.8rem;
}

.article-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    cursor: pointer;
    height: fit-content;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: #e0e0e0;
}

.article-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.8rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card .article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #999;
}

.article-card .article-excerpt {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 关于我页面布局 */
.about-layout {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.about-details {
    flex: 1;
    min-width: 0;
}

.about-details h1 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 1.5rem;
}

.about-content {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
}

.about-text h2 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.about-text p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.about-text ul {
    margin: 1.5rem 0;
    padding-left: 0;
    list-style: none;
}

.about-text li {
    color: #666;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.contact-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.contact-link {
    background: #f8f9fa;
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.contact-link:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

/* 友链页面样式 */
.links-container h1 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2d3748;
}

.links-container > p {
    text-align: center;
    color: #718096;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.link-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid #e2e8f0;
}

.link-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.link-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2d3748;
}

.link-card p {
    color: #718096;
    margin-bottom: 20px;
    line-height: 1.6;
}

.link-card a {
    display: inline-block;
    padding: 10px 25px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.link-card a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(240, 147, 251, 0.4);
}

/* 友链内容样式 */
.links-content-body {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.links-content-body h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2d3748;
    text-align: center;
    border-bottom: 3px solid #667eea;
    padding-bottom: 15px;
}

.links-content-body h2 {
    font-size: 1.8rem;
    margin: 30px 0 15px 0;
    color: #2d3748;
}

.links-content-body h3 {
    font-size: 1.4rem;
    margin: 25px 0 10px 0;
    color: #4a5568;
}

.links-content-body p {
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 1.1rem;
}

.links-content-body strong {
    color: #2d3748;
    font-weight: 600;
}

.links-content-body em {
    color: #718096;
    font-style: italic;
}

.links-content-body code {
    background: #f7fafc;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #e53e3e;
}

/* 文章详情页面样式 */
.article-container#about-page {
    max-width: 1200px;
    margin: 0 auto;
}

.back-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.back-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

#article-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    line-height: 1.8;
}

#article-content h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2d3748;
    border-bottom: 3px solid #667eea;
    padding-bottom: 15px;
}

#article-content h2 {
    font-size: 1.8rem;
    margin: 30px 0 15px 0;
    color: #2d3748;
}

#article-content h3 {
    font-size: 1.4rem;
    margin: 25px 0 10px 0;
    color: #4a5568;
}

#article-content p {
    margin-bottom: 20px;
    color: #4a5568;
}

#article-content code {
    background: #f7fafc;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #e53e3e;
}

#article-content pre {
    background: #2d3748;
    padding: 20px;
    border-radius: 10px;
    overflow-x: auto;
    margin: 20px 0;
}

#article-content pre code {
    background: none;
    color: #e2e8f0;
    padding: 0;
}

#article-content blockquote {
    border-left: 4px solid #667eea;
    padding-left: 20px;
    margin: 20px 0;
    font-style: italic;
    color: #718096;
}

#article-content ul, #article-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

#article-content li {
    margin-bottom: 8px;
    color: #4a5568;
}

/* 页脚样式 */
.footer {
    background: #2d3748;
    color: white;
    text-align: center;
    padding: 30px 0;
    margin-top: 60px;
}

.footer-content p {
    opacity: 0.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 75px;
        flex-direction: column;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
        width: 100%;
        text-align: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 15px 35px rgba(31, 38, 135, 0.3);
        padding: 30px 0;
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
        box-shadow: 0 20px 40px rgba(31, 38, 135, 0.4);
    }
    
    .nav-menu li {
        margin: 8px 0;
        opacity: 0;
        transform: translateY(20px);
        animation: slideInUp 0.3s ease forwards;
        padding: 0;
        list-style: none;
        width: 100%;
        display: block;
    }
    
    .nav-menu.active li:nth-child(1) { animation-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { animation-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { animation-delay: 0.3s; }
    .nav-menu.active li:nth-child(4) { animation-delay: 0.4s; }
    
    .nav-link {
        padding: 15px 30px;
        margin: 0 20px;
        border-radius: 15px;
        font-size: 1.1rem;
        display: block;
        width: calc(100% - 40px);
        text-align: center;
        background: none;
        border: none;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: rgba(255, 255, 255, 0.15);
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    }
    
    /* 个人介绍卡片移动端样式 */
    .profile-section {
        padding: 20px 15px;
        min-height: auto;
    }
    
    .profile-card {
        padding: 30px 25px;
        max-width: 100%;
        margin: 0;
    }
    
    .profile-card::before {
        height: 100px;
    }
    
    .profile-avatar img {
        width: 100px;
        height: 100px;
    }
    
    .profile-name {
        font-size: 1.8rem;
    }
    
    .profile-location {
        font-size: 0.9rem;
    }
    
    .profile-description p {
        font-size: 0.95rem;
    }
    
    .profile-stats {
        padding: 20px 0;
    }
    
    .profile-stats .stat-number {
        font-size: 1.5rem;
    }
    
    .profile-stats .stat-label {
        font-size: 0.8rem;
    }
    
    .interests-tags {
        gap: 6px;
    }
    
    .interest-tag {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .social-links {
        gap: 12px;
    }
    
    .social-link {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    
    .home-layout,
    .about-layout {
        flex-direction: column;
        padding: 1rem;
        gap: 1.5rem;
    }
    
    .profile-section {
        flex: none;
        position: static;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    /* 移动端分类样式 */
    .articles-categories {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .category-section {
        padding: 1.5rem;
    }
    
    .category-title {
        font-size: 1.3rem;
    }
    
    .category-icon {
        font-size: 1.5rem;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .about-details h1 {
        font-size: 1.5rem;
    }
    
    .contact-links {
        flex-wrap: wrap;
    }
    
    .avatar img {
        width: 150px;
        height: 150px;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .page {
        padding: 20px 10px;
    }
    
    #article-content {
        padding: 20px;
    }
    
    #article-content h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .profile-card {
        padding: 25px 20px;
        border-radius: 20px;
    }
    
    .profile-card::before {
        height: 80px;
        border-radius: 20px 20px 0 0;
    }
    
    .profile-avatar img {
        width: 90px;
        height: 90px;
    }
    
    .profile-name {
        font-size: 1.6rem;
    }
    
    .profile-location {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }
    
    .profile-description {
        margin-bottom: 24px;
    }
    
    .profile-description p {
        font-size: 0.9rem;
        margin: 6px 0;
    }
    
    .profile-stats {
        flex-direction: column;
        gap: 15px;
        padding: 20px 0;
    }
    
    .profile-stats .stat-item {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }
    
    .profile-stats .stat-number {
        font-size: 1.3rem;
        margin-bottom: 0;
    }
    
    .profile-stats .stat-label {
        font-size: 0.85rem;
        margin: 0;
    }
    
    .interests-section {
        margin-bottom: 24px;
    }
    
    .interests-title {
        font-size: 1rem;
        margin-bottom: 12px;
    }
    
    .interests-tags {
        gap: 4px;
    }
    
    .interest-tag {
        padding: 5px 10px;
        font-size: 0.75rem;
    }
    
    .social-links {
        gap: 10px;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    #about-page h1,
    .links-container h1 {
        font-size: 2rem;
    }
    
    .article-card,
    .link-card,
    .about-content {
        padding: 15px 10px;
    }
    
    .profile-section {
        padding: 15px 10px;
    }
    
    #article-content {
        padding: 20px;
    }
    
    #article-content h1 {
        font-size: 2rem;
    }
}