/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-accent: #f3f4f6;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.2s ease-in-out;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1100px; /* 减少最大宽度从1200px到1100px */
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary {
    background-color: var(--bg-accent);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

/* Header */
.site-header {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    color: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    border-bottom: none;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0; /* 减少padding从1.5rem到1.25rem */
}

.logo a {
    text-decoration: none;
    color: white;
}

.logo-text {
    font-size: 1.75rem; /* 减少字体大小从2rem到1.75rem */
    font-weight: 800;
    margin: 0;
    background: linear-gradient(45deg, #ffffff, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo-subtitle {
    font-size: 0.8rem; /* 减少字体大小从0.875rem到0.8rem */
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
    display: block;
    margin-top: -0.25rem;
}

.logo-description {
    font-size: 0.65rem; /* 减少字体大小从0.7rem到0.65rem */
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
    display: block;
    margin-top: 0.25rem;
    line-height: 1.2;
    max-width: 250px; /* 减少最大宽度从300px到250px */
    opacity: 0.8;
}

.logo:hover .logo-text {
    background: linear-gradient(45deg, #fbbf24, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.main-nav {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
    font-size: 1rem;
}

.nav-link:hover {
    color: white;
    transform: translateY(-2px);
}

.nav-link.active {
    color: #fbbf24;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #fbbf24;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-container {
    position: relative;
}

.search-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.search-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.search-overlay.active {
    display: flex;
}

.search-content {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    width: 90%;
    max-width: 600px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1.125rem;
    outline: none;
}

.search-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.75rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: white;
    margin: 4px 0;
    transition: var(--transition);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    background: rgba(30, 64, 175, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav.active {
    display: block;
}

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

.mobile-nav-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-link {
    display: block;
    padding: 1rem 0;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: #fbbf24;
    padding-left: 1rem;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* News Grid and Cards */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.news-card {
    background: var(--bg-primary);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.card-image {
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-accent);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.news-card:hover .card-image img {
    transform: scale(1.05);
}

/* Image Link Styles */
.image-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    cursor: pointer;
}

.image-link:hover {
    text-decoration: none;
}

/* Featured Image Styles */
.featured-image {
    max-width: 800px;
    margin: 0 auto 2rem auto;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-accent);
    border-radius: var(--radius) var(--radius) 0 0;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.news-card:hover .featured-image img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.card-category {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-date {
    color: var(--text-light);
    font-size: 0.875rem;
}

.card-title {
    margin-bottom: 1rem;
}

.card-title a {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
}

.card-title a:hover {
    color: var(--primary-color);
}

.card-excerpt {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.tag {
    background-color: var(--bg-accent);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.card-author {
    margin-top: auto;
}

.author-name {
    color: var(--text-light);
    font-size: 0.875rem;
    font-style: italic;
}

/* News Archive Page Styles */
.news-archive-page {
    padding: 1rem 0;
    background-color: var(--bg-secondary);
    min-height: 100vh;
}

/* Reduce h2 font size in news archive section for better hierarchy */
.news-archive-page h2 {
    font-size: 1.1rem !important;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 700;
}

.page-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.news-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
    background: var(--bg-primary);
    padding: 1.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    max-width: 400px;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--bg-primary);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-btn {
    padding: 0.75rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.search-btn:hover {
    background-color: var(--secondary-color);
}

.news-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--bg-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    min-width: 150px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.no-results {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-secondary);
    background: var(--bg-primary);
    border-radius: var(--radius);
    margin: 2rem 0;
}

.no-results p {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, #1f2937, #111827);
    color: white;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: #fbbf24;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: #fbbf24;
    color: #1f2937;
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: #fbbf24;
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a {
    color: #fbbf24;
    text-decoration: none;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Responsive adjustments for news archive */
@media (max-width: 768px) {
    .news-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: none;
    }
    
    .news-filters {
        justify-content: center;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-description {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .news-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        align-items: stretch;
    }
    
    .card-content {
        padding: 1rem;
    }
    
    .news-controls {
        padding: 1rem;
    }
}

/* Responsive Header and Footer */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .search-toggle,
    .mobile-menu-toggle {
        padding: 0.5rem;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .logo-subtitle {
        font-size: 0.75rem;
    }
}

/* Complete Article Content Styles */
.article-content {
    max-width: 800px;
    margin: 2rem auto 0 auto;
    padding: 0 2rem;
    line-height: 1.8;
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: var(--text-primary);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.article-content h1 { font-size: 2.25rem; }
.article-content h2 { font-size: 1.875rem; }
.article-content h3 { font-size: 1.5rem; }
.article-content h4 { font-size: 1.25rem; }

.article-content h1:first-child,
.article-content h2:first-child,
.article-content h3:first-child,
.article-content h4:first-child,
.article-content h5:first-child,
.article-content h6:first-child {
    margin-top: 0;
}

.article-content p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 700;
}

.article-content em {
    color: var(--text-primary);
    font-style: italic;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    font-weight: 500;
}

.article-content a:hover {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary);
    background: linear-gradient(135deg, var(--bg-accent), var(--bg-secondary));
    border-radius: 0 var(--radius) var(--radius) 0;
    position: relative;
}

.article-content blockquote::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary-color);
    position: absolute;
    top: -1rem;
    left: 1rem;
    opacity: 0.3;
    font-family: Georgia, serif;
}

.article-content code {
    background: var(--bg-accent);
    color: #e53e3e;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
    font-weight: 500;
}

.article-content pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 1.5rem;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid #333;
    font-family: 'Fira Code', 'Monaco', 'Consolas', 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.5;
}

.article-content pre code {
    background: none;
    padding: 0;
    border: none;
    color: inherit;
    font-size: inherit;
}

.article-content hr {
    border: none;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 3rem 0;
    border-radius: 2px;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--bg-primary);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.article-content th,
.article-content td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.article-content th {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.article-content tr:nth-child(even) {
    background: var(--bg-secondary);
}

.article-content tr:hover {
    background: var(--bg-accent);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin: 2rem auto;
    display: block;
}

/* Math formula styling */
.article-content .math {
    text-align: center;
    margin: 2rem 0;
    overflow-x: auto;
}

.article-content .math-display {
    display: block;
    text-align: center;
    margin: 2rem 0;
    font-size: 1.1em;
}

.article-content .math-inline {
    display: inline;
    font-size: 1em;
}

/* External link styling */
.external-link {
    position: relative;
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.external-link:hover {
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.external-link i.fa-external-link-alt {
    margin-left: 4px;
    font-size: 0.8em;
    opacity: 0.7;
    transition: var(--transition);
}

.external-link:hover i.fa-external-link-alt {
    opacity: 1;
    transform: translateY(-1px);
}

/* External link indicator for all external links */
.article-content a[href^="http"]::after {
    content: ' ↗';
    font-size: 0.8em;
    opacity: 0.7;
}

/* Responsive adjustments for article content */
@media (max-width: 768px) {
    .article-content {
        padding: 0 1.5rem;
        font-size: 1rem;
    }
    
    .article-content h1 { font-size: 1.875rem; }
    .article-content h2 { font-size: 1.5rem; }
    .article-content h3 { font-size: 1.25rem; }
}

@media (max-width: 480px) {
    .article-content {
        padding: 0 1rem;
    }
    
    .article-content h1 { font-size: 1.5rem; }
    .article-content h2 { font-size: 1.25rem; }
    .article-content h3 { font-size: 1.125rem; }
}

/* Compact User Profile for Header */
.user-profile-compact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.user-avatar-compact {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.user-avatar-compact img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btn-logout-compact {
    background: #ef4444;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-logout-compact:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

/* Responsive adjustments for header */
@media (max-width: 768px) {
    .header-content {
        padding: 1rem 0;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-subtitle {
        font-size: 0.75rem;
    }
    
    .logo-description {
        font-size: 0.6rem;
        max-width: 200px;
    }
    
    .main-nav {
        gap: 1.5rem;
    }
    
    .nav-list {
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .user-profile-compact {
        padding: 0.4rem 0.6rem;
        gap: 0.5rem;
    }
    
    .user-avatar-compact {
        width: 28px;
        height: 28px;
    }
    
    .btn-logout-compact {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }
}