/* CSS переменные для тем в стиле Aeza.net */
:root {
    /* Светлая тема - точный стиль Aeza.net */
    --bg-primary: #ffffff;
    --bg-secondary: #e0f7fa;
    --bg-tertiary: #f8f9fa;
    --bg-quaternary: #f0f0f0;
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #8e9aaf;
    --border-color: #e1e8ed;
    --accent-color: #3498db;
    --accent-hover: #2980b9;
    --accent-gradient: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    --shadow: rgba(0, 0, 0, 0.05);
    --shadow-hover: rgba(0, 0, 0, 0.1);
    --card-bg: rgba(255, 255, 255, 0.6);
    --card-bg-hover: rgba(255, 255, 255, 0.7);
    --button-bg: #2c3e50;
    --button-hover: #34495e;
    --button-text: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.35);
    --glass-border: rgba(225, 232, 237, 0.35);
    --hero-bg: transparent;
}

/* Темная тема - серые и темные цвета */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --bg-quaternary: #404040;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    --border-color: #404040;
    --accent-color: #4a9eff;
    --accent-hover: #357abd;
    --accent-gradient: linear-gradient(135deg, #4a9eff 0%, #357abd 100%);
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.5);
    --card-bg: rgba(45, 45, 45, 0.55);
    --card-bg-hover: rgba(51, 51, 51, 0.6);
    --button-bg: #404040;
    --button-hover: #4a4a4a;
    --button-text: #ffffff;
    --glass-bg: rgba(45, 45, 45, 0.35);
    --glass-border: rgba(64, 64, 64, 0.35);
    --hero-bg: transparent;
}

/* Базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Предотвращаем FOUC - скрываем контент до загрузки темы */
body:not([data-theme]) {
    visibility: hidden;
}

body[data-theme] {
    visibility: visible;
}


body {
    font-family: 'Segoe UI', 'Segoe UI Variable', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: all 0.3s ease;
    min-height: 100vh;
    font-weight: 400;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Топбар в стиле Aeza.net */
.topbar {
    background: transparent;
    border-bottom: none;
    box-shadow: none;
    position: sticky;
    top: 0;
    z-index: 100;
    pointer-events: none;
}

.topbar-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 0;
    height: 50px;
    justify-items: center;
}

/* Floating islands */
.logo-island {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 14px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 24px var(--shadow);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    justify-self: start;
}

.logo h1 {
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.center-toolbar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px;
    border-radius: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 6px 20px var(--shadow);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    justify-self: center;
    transition: transform 120ms cubic-bezier(.2,.8,.2,1), box-shadow 120ms ease;
    position: relative;
    pointer-events: auto;
}

/* Позиционирование тулбара сверху/снизу */
.toolbar-docked {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    z-index: 120;
}

.toolbar-top {
    top: 10px;
}

.toolbar-bottom {
    bottom: 10px;
}

/* Растягивание при переносе */
.toolbar-reflowing {
    animation: toolbarStretch 200ms cubic-bezier(.2,.9,.2,1);
}

@keyframes toolbarStretch {
    0% { transform: translateX(-50%) scaleX(0.88) scaleY(0.96); }
    50% { transform: translateX(-50%) scaleX(1.12) scaleY(0.90); }
    100% { transform: translateX(-50%) scaleX(1) scaleY(1); }
}

.center-toolbar::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(220px 80px at var(--press-x, 50%) 50%, rgba(255,255,255,0.26), transparent 72%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 120ms ease;
}

.toolbar-pressed, .toolbar-dragging {
    transform: scaleY(0.94);
    box-shadow: 0 6px 18px var(--shadow);
}

.toolbar-pressed::after, .toolbar-dragging::after {
    opacity: 1;
}

.nav-tabs {
    display: inline-flex;
    gap: 2px;
    position: relative;
    overflow: hidden;
    pointer-events: auto;
}

.tab-button {
    background: transparent;
    border: none;
    padding: 8px 14px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    margin: 0;
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

/* Точный замер текста для индикатора */
.tab-label {
    display: inline-block;
    white-space: nowrap;
    padding: 0;
    margin: 0;
}

.tab-button:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.08);
}

.tab-button.active {
    color: var(--text-primary);
    background: transparent; /* индикатор отвечает за фон активной вкладки */
    font-weight: 600;
}

/* Liquid glass active indicator for tabs */
.tabs-indicator {
    position: absolute;
    top: 2px;
    bottom: 2px;
    left: 2px;
    width: 0;
    border-radius: 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 20px var(--shadow), inset 0 0 0 1px rgba(255,255,255,0.08);
    backdrop-filter: blur(10px) saturate(160%);
    -webkit-backdrop-filter: blur(10px) saturate(160%);
    transition: transform 200ms cubic-bezier(.2,.8,.2,1), width 200ms cubic-bezier(.2,.8,.2,1);
    pointer-events: none;
    z-index: 0;
    opacity: 0;
}

/* Показываем индикатор только после инициализации */
.tabs-indicator.initialized {
    opacity: 1;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 6px;
    pointer-events: auto;
}

.theme-button {
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    pointer-events: auto;
}

/* Цвет стрелки в зависимости от темы */
.toolbar-pos-button .theme-icon { color: var(--text-primary); }
[data-theme="dark"] .toolbar-pos-button .theme-icon { color: #fff; }

.theme-button:hover {
    background: rgba(255,255,255,0.16);
    border-color: var(--accent-color);
}

.theme-icon {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.theme-button:hover .theme-icon {
    transform: rotate(180deg);
}

/* Основной контент */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px 60px 20px;
    width: 100%;
    background: var(--hero-bg);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.content-wrapper h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--text-primary);
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* Моды - новая структура */
.mods-navigation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.mod-nav-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.mod-nav-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-hover);
    border-color: var(--accent-color);
}

.mod-nav-item.active {
    border-color: var(--accent-color);
    background: var(--bg-tertiary);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.2);
}

.mod-nav-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.mod-nav-item h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.mod-tags {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
}

.tag {
    background: var(--accent-color);
    color: var(--button-text);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Основной контент модов */
.mods-main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.mods-column {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 20px 40px var(--shadow);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
}

.mods-column h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

/* Контент модов */
.mod-content {
    display: none;
}

.mod-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.mod-description {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--glass-bg);
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.mod-description p {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.mod-features {
    margin-bottom: 25px;
}

.mod-features h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.mod-features ul {
    list-style: none;
    padding: 0;
}

.mod-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.mod-features li:last-child {
    border-bottom: none;
}

.mod-compatibility {
    padding: 15px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.mod-compatibility h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.mod-compatibility p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Вкладки установки */
.installation-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
}

.installation-tab-button {
    background: none;
    border: none;
    padding: 12px 20px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    margin-right: 4px;
    transition: all 0.2s ease;
    position: relative;
}

.installation-tab-button:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.1);
}

.installation-tab-button.active {
    color: var(--text-primary);
    background: rgba(255,255,255,0.12);
    border-bottom: 2px solid var(--accent-color);
    font-weight: 600;
}

.installation-tool-content {
    display: none !important;
}

.installation-tool-content.active {
    display: block !important;
    animation: fadeIn 0.3s ease;
}

/* Блоки кода для CLI */
.code-block {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.code-block code {
    display: block;
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 8px;
    padding: 4px 0;
}

.code-block code:last-child {
    margin-bottom: 0;
}

/* Руководство по установке */
.installation-guide {
    max-height: 600px;
    overflow-y: auto;
}

.installation-step {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.installation-step:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.step-number {
    background: var(--accent-color);
    color: var(--button-text);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.step-content p {
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.step-content ul {
    list-style: none;
    padding: 0;
}

.step-content li {
    color: var(--text-secondary);
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.step-content li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Решение проблем */
.installation-troubleshooting {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--accent-color);
}

.installation-troubleshooting h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.troubleshooting-item {
    background: var(--glass-bg);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 4px solid #e74c3c;
}

.troubleshooting-item strong {
    color: var(--text-primary);
}

.troubleshooting-item:last-child {
    margin-bottom: 0;
}

/* Ссылки на Tools */
.tools-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.tools-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* Tools */
.tools-section {
    margin-bottom: 40px;
}

.tools-section h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.tools-section > p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.tool-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 20px 40px var(--shadow);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-hover);
    border-color: var(--accent-color);
}

.tool-icon {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 15px;
}

.tool-card h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
    text-align: center;
}

.tool-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
    text-align: center;
}

.tool-features {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--accent-color);
    color: var(--button-text);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.tool-download {
    text-align: center;
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--button-bg);
    color: var(--button-text);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    margin-bottom: 10px;
}

.download-link:hover {
    background: var(--button-hover);
    transform: translateY(-1px);
}

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

.tool-info {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Системные требования */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.requirement-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px var(--shadow);
}

.requirement-card h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
    text-align: center;
}

.requirement-card ul {
    list-style: none;
    padding: 0;
}

.requirement-card li {
    color: var(--text-secondary);
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 20px;
}

.requirement-card li:last-child {
    border-bottom: none;
}

.requirement-card li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Предупреждение */
.warning-box {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.warning-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.warning-content h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.warning-content ul {
    list-style: none;
    padding: 0;
}

.warning-content li {
    color: var(--text-secondary);
    padding: 4px 0;
    position: relative;
    padding-left: 20px;
}

.warning-content li::before {
    content: "⚠";
    color: #f39c12;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Wiki */
.wiki-section {
    margin-bottom: 40px;
}

.wiki-section h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.wiki-section > p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.wiki-articles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.wiki-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 20px 40px var(--shadow);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    transition: all 0.3s ease;
}

.wiki-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-hover);
    border-color: var(--accent-color);
}

.wiki-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 600;
}

.wiki-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--accent-hover);
}

/* Футер */
.footer {
    background-color: var(--glass-bg);
    border-top: 1px solid var(--border-color);
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    margin-top: auto;
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
}

/* Анимированный фон Three.js */
#animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

#animated-background canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* News */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.news-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 20px 40px var(--shadow);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    position: relative;
}

.news-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 10px;
    border-radius: 999px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.news-card h3 { color: var(--text-primary); margin-bottom: 8px; }
.news-card p { color: var(--text-secondary); margin-bottom: 12px; }
.news-meta { color: var(--text-muted); }

/* Адаптивность */
@media (max-width: 768px) {
    .topbar-content {
        padding: 0 15px;
        height: 45px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .nav-tabs {
        gap: 0;
    }
    
    .tab-button {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    
    .main-content {
        padding: 60px 15px 20px 15px;
    }
    
    .content-wrapper h2 {
        font-size: 2rem;
    }
    
    .mods-navigation {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .mods-main-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .mods-column {
        padding: 20px;
    }
    
    .installation-tabs {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .installation-tab-button {
        flex: 1;
        min-width: 80px;
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .installation-step {
        flex-direction: column;
        gap: 15px;
    }
    
    .step-number {
        align-self: flex-start;
    }
    
    .code-block {
        padding: 10px;
        font-size: 0.8rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .warning-box {
        flex-direction: column;
        text-align: center;
    }
    
    .wiki-articles {
        grid-template-columns: 1fr;
    }
    
    .theme-button {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 480px) {
    .topbar-content {
        flex-wrap: wrap;
        height: auto;
        padding: 8px 15px;
    }
    
    .main-content {
        padding: 70px 15px 20px 15px;
    }
    
    .nav-tabs {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 10px;
    }
    
    .logo h1 {
        font-size: 1.3rem;
    }
    
    .tab-button {
        flex: 1;
        padding: 8px 6px;
    }
}