/* Base styles */
body {
    margin: 0;
    font-family: 'Lato', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 50px auto 0;
    display: flex;
    flex-wrap: wrap;
}

/* Sidebar */
.sidebar {
    flex: 1;
    max-width: 250px;
    padding: 35px 45px 0 0;
    box-sizing: border-box;
}

.sidebar img {
    width: 100%;
    max-width: 200px;
}

.sidebar h2 {
    margin-top: 20px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.links {
    margin-top: 20px;
}

/* Link buttons */
.link-button {
    display: flex;
    align-items: center;
    width: 100%;
    text-decoration: none;
    color: #333;
    font-weight: 700;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    background-color: #f0f0f0;
    transition: background-color 0.2s ease;
}

.link-button:hover {
    background-color: #e0e0e0;
}

.link-button i {
    width: 22px;
    min-width: 22px;
    text-align: center;
    margin-right: 10px;
    font-size: 18px;
    flex-shrink: 0;
}

/* Button colors */
.home-button { background-color: #fde2e4; }
.papers-button { background-color: #e2f0cb; }
.blog-button { background-color: #dfe7fd; }
.teaching-button { background-color: #fff5ba; }
.cv-button { background-color: #fff4e6; }

/* Main content */
.main-content {
    flex: 3;
    padding: 20px;
    box-sizing: border-box;
    min-width: 0;
}

.main-content h1 {
    font-size: 36px;
    margin: 0 0 10px 0;
    font-weight: 700;
}

.main-content h2 {
    font-size: 24px;
    margin-top: 40px;
    font-weight: 700;
}

.main-content h3 {
    margin-top: 16px;
    /* margin-bottom: -10px; */
}

.main-content p {
    font-size: 16px;
    margin-top: 20px;
}

.main-content ul {
    list-style-type: disc;
    margin-left: 20px;
    margin-top: 20px;
}

.main-content ul li {
    margin-bottom: 10px;
}

/* Special elements */
.year {
    margin-bottom: 0;
}

.recruiting-box {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.recruiting-box i {
    font-size: 24px;
    color: #6c757d;
    flex-shrink: 0;
}

.recruiting-box p {
    margin: 0;
    flex: 1;
}

/* Blog styles */
.blog-post {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px 0;
    border-radius: 8px;
}

.blog-post-image {
    width: 120px;
    height: 120px;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 4px;
}

.blog-post-image img {
    width: 100%;
    height: 100%;
}

.blog-post-content {
    flex: 1;
}

.blog-post-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    text-decoration: none;
    display: block;
}

.blog-post-title:hover {
    color: #007bff;
}

.blog-post-meta {
    font-size: 14px;
    color: #6c757d;
    margin-bottom: 12px;
}

.blog-post-snippet {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 12px;
}

.blog-post-link {
    display: inline-block;
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.blog-post-link:hover {
    text-decoration: underline;
}

.blog-image-container {
    text-align: center;
    margin: 20px 0;
}

.blog-image {
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}

.blog-caption {
    font-size: 14px;
    color: #666;
    font-style: italic;
    margin-top: 8px;
    text-align: center;
    line-height: 1.4;
}

/* Links */
a {
    color: inherit;
}

a:hover {
    text-decoration: none;
}

/* Responsive design */
@media screen and (max-width: 1200px) {
    .container {
        margin: 20px;
    }
}

@media screen and (max-width: 768px) {
    .container {
        flex-direction: column;
        margin: 15px;
    }
    
    .sidebar, .main-content {
        max-width: 100%;
        padding: 15px;
    }
    
    .sidebar {
        padding: 20px 15px;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .sidebar img {
        max-width: 180px;
        margin: 0 auto;
    }
    
    .sidebar h2 {
        text-align: center;
        margin-top: 15px;
    }
    
    .sidebar p, .sidebar tt {
        text-align: center;
        margin-top: 10px;
    }
    
    .sidebar tt {
        display: block;
    }
    
    .links {
        width: 100%;
        max-width: 100%;
        margin: 15px auto 0;
        display: flex;
        justify-content: center;
        gap: 4px;
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .main-content h1 {
        font-size: 28px;
        text-align: center;
    }
    
    .main-content h2 {
        font-size: 20px;
    }
    
    .main-content h3 {
        font-size: 18px;
    }
    
    .link-button {
        padding: 6px 10px;
        font-size: 14px;
        justify-content: center;
        text-align: center;
        min-height: 36px;
        min-width: 36px;
        margin-bottom: 0;
        flex: 0 0 auto;
        width: auto;
    }
    
    .link-button i {
        width: auto;
        min-width: auto;
        font-size: 14px;
        margin-right: 0;
    }
    
    .link-button span {
        display: none;
    }
    
    .blog-post {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .blog-post-image {
        width: 100%;
        height: auto;
        min-width: auto;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .blog-image {
        max-width: 100%;
    }
    
    .blog-caption {
        font-size: 13px;
        margin-top: 6px;
    }
    
    .recruiting-box {
        padding: 15px;
        margin: 15px 0;
        flex-direction: column;
        text-align: center;
    }
    
    .recruiting-box i {
        font-size: 20px;
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 480px) {
    .container {
        margin: 10px;
    }
    
    .sidebar, .main-content {
        padding: 10px;
    }
    
    .sidebar {
        padding: 15px 10px;
    }
    
    .sidebar img {
        max-width: 160px;
    }
    
    .sidebar h2 {
        font-size: 16px;
        margin-top: 12px;
    }
    
    .sidebar p {
        font-size: 14px;
        margin-top: 8px;
    }
    
    .sidebar tt {
        font-size: 13px;
        margin-top: 8px;
    }
    
    .links {
        max-width: 100%;
        margin: 10px auto 0;
        display: flex;
        justify-content: center;
        gap: 3px;
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .main-content h1 {
        font-size: 24px;
    }
    
    .main-content h2 {
        font-size: 18px;
    }
    
    .main-content h3 {
        font-size: 16px;
    }
    
    .main-content p {
        font-size: 15px;
    }
    
    .link-button {
        padding: 4px 10px;
        font-size: 12px;
        min-height: 32px;
        min-width: 32px;
        margin-bottom: 0;
        flex: 0 0 auto;
        width: auto;
    }
    
    .link-button i {
        width: auto;
        min-width: auto;
        font-size: 12px;
        margin-right: 0;
    }
    
    .link-button span {
        display: none;
    }
    
    .blog-post {
        padding: 12px;
        margin-bottom: 20px;
    }
    
    .blog-post-title {
        font-size: 18px;
    }
    
    .blog-post-meta {
        font-size: 13px;
    }
    
    .blog-post-snippet {
        font-size: 15px;
    }
    
    .recruiting-box {
        padding: 12px;
    }
    
    .recruiting-box i {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    ul, ol {
        margin-left: 15px;
    }
    
    li {
        margin-bottom: 8px;
    }
}