* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #64748b;
            --accent: #f59e0b;
            --bg: #f8fafc;
            --text: #1e293b;
            --text-light: #64748b;
            --border: #e2e8f0;
            --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
        }
        
        /* Header & Navigation */
        header {
            background: #fff;
            box-shadow: var(--shadow);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            transition: transform 0.3s;
        }
        
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }
        
        /* Desktop Navigation */
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        
        .nav-links a {
            text-decoration: none;
            color: var(--text);
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        /* Language Switcher */
        .lang-switcher {
            position: relative;
            display: flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 6px;
            border: 1px solid var(--border);
            background: #fff;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        
        .lang-switcher:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }
        
        .lang-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 8px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 8px;
            box-shadow: var(--shadow-lg);
            min-width: 140px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s;
            z-index: 1001;
        }
        
        .lang-switcher.active .lang-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        
        .lang-dropdown a {
            display: block;
            padding: 10px 16px;
            text-decoration: none;
            color: var(--text);
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        
        .lang-dropdown a:hover {
            background: var(--bg);
            color: var(--primary);
        }
        
        .lang-dropdown a.active {
            background: var(--primary);
            color: #fff;
        }
        
        /* Mobile Menu Button */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 10px;
            z-index: 1002;
        }
        
        .menu-toggle span {
            width: 25px;
            height: 3px;
            background: var(--text);
            transition: all 0.3s;
            border-radius: 2px;
        }
        
        .menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        
        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        
        .menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }
        
        /* Mobile Navigation */
        .nav-mobile {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 300px;
            height: 100vh;
            background: #fff;
            box-shadow: -5px 0 20px rgba(0,0,0,0.1);
            transition: right 0.3s ease;
            z-index: 999;
            padding: 80px 20px 20px;
            overflow-y: auto;
        }
        
        .nav-mobile.active {
            right: 0;
        }
        
        .nav-mobile .nav-links {
            flex-direction: column;
            gap: 0;
        }
        
        .nav-mobile .nav-links li {
            border-bottom: 1px solid var(--border);
        }
        
        .nav-mobile .nav-links a {
            display: block;
            padding: 15px 0;
            font-size: 1.1rem;
        }
        
        .nav-mobile .nav-links a::after {
            display: none;
        }
        
        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .overlay.active {
            display: block;
            opacity: 1;
        }
        
        /* Main Content */
        main {
            margin-top: 70px;
            min-height: calc(100vh - 70px);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.3;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .hero-text h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
            font-weight: 800;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .hero-text .highlight {
            color: #fbbf24;
        }
        
        .hero-text p {
            font-size: 1.25rem;
            margin-bottom: 30px;
            opacity: 0.95;
            line-height: 1.8;
        }
        
        .hero-badges {
            display: flex;
            gap: 15px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .badge {
            background: rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid rgba(255,255,255,0.3);
        }
        
        .hero-cta {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        
        .btn-primary {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.3);
        }
        
        .btn-secondary {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.5);
        }
        
        .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
        }
        
        .hero-visual {
            position: relative;
        }
        
        .code-window {
            background: #1e293b;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            font-family: 'Consolas', 'Monaco', monospace;
            font-size: 0.9rem;
            line-height: 1.6;
            position: relative;
            overflow: hidden;
        }
        
        .code-window::before {
            content: '● ● ●';
            color: #ef4444;
            letter-spacing: 8px;
            font-size: 0.8rem;
            display: block;
            margin-bottom: 15px;
            opacity: 0.6;
        }
        
        .code-content {
            color: #e2e8f0;
        }
        
        .code-keyword { color: #c084fc; }
        .code-string { color: #86efac; }
        .code-comment { color: #64748b; }
        .code-function { color: #60a5fa; }
        
        /* Sections General */
        section {
            padding: 80px 0;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-header h2 {
            font-size: 2.5rem;
            color: var(--text);
            margin-bottom: 15px;
            font-weight: 700;
        }
        
        .section-header p {
            color: var(--text-light);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        
        /* Features Section */
        .features {
            background: #fff;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background: var(--bg);
            padding: 30px;
            border-radius: 12px;
            border: 1px solid var(--border);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transition: transform 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        
        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--text);
        }
        
        .feature-card p {
            color: var(--text-light);
            line-height: 1.7;
        }
        
        /* Download Section */
        .download {
            background: linear-gradient(to bottom, var(--bg), #fff);
        }
        
        .download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        
        .download-card {
            background: #fff;
            border: 2px solid var(--border);
            border-radius: 16px;
            padding: 40px;
            text-align: center;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }
        
        .download-card.featured {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
        }
        
        .download-card.featured::after {
            content: '推荐';
            position: absolute;
            top: 15px;
            right: -30px;
            background: var(--primary);
            color: white;
            padding: 5px 40px;
            transform: rotate(45deg);
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .download-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .download-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            background: var(--bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
        }
        
        .download-card h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }
        
        .version-tag {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .download-card p {
            color: var(--text-light);
            margin-bottom: 25px;
            font-size: 0.95rem;
        }
        
        .download-meta {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 25px;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        
        .download-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .download-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .download-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 12px 24px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            border: 2px solid transparent;
        }
        
        .btn-quark {
            background: #00b4ff;
            color: white;
        }
        
        .btn-quark:hover {
            background: #0099dd;
            transform: translateY(-2px);
        }
        
        .btn-baidu {
            background: #2932e1;
            color: white;
        }
        
        .btn-baidu:hover {
            background: #1e26b0;
            transform: translateY(-2px);
        }
        
        .btn-thunder {
            background: #0099ff;
            color: white;
        }
        
        .btn-thunder:hover {
            background: #007acc;
            transform: translateY(-2px);
        }
        
        .download-note {
            text-align: center;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-top: 30px;
            padding: 20px;
            background: #fff;
            border-radius: 8px;
            border-left: 4px solid var(--accent);
        }
        
        /* Scenarios Section */
        .scenarios {
            background: #fff;
        }
        
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }
        
        .scenario-card {
            background: var(--bg);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border);
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .scenario-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        
        .scenario-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .scenario-card h4 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--text);
        }
        
        .scenario-card p {
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        
        /* System Requirements */
        .requirements {
            background: var(--bg);
        }
        
        .req-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .req-card {
            background: #fff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--shadow);
        }
        
        .req-card h4 {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
            color: var(--text);
            font-size: 1.2rem;
        }
        
        .req-list {
            list-style: none;
        }
        
        .req-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            color: var(--text-light);
        }
        
        .req-list li:last-child {
            border-bottom: none;
        }
        
        .req-list li strong {
            color: var(--text);
        }
        
        /* FAQ Section */
        .faq {
            background: #fff;
        }
        
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
        }
        
        .faq-question {
            width: 100%;
            padding: 20px;
            background: var(--bg);
            border: none;
            text-align: left;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s;
        }
        
        .faq-question:hover {
            background: #f1f5f9;
        }
        
        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: transform 0.3s;
        }
        
        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #fff;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
        }
        
        .faq-answer-content {
            padding: 20px;
            color: var(--text-light);
            line-height: 1.8;
        }
        
        /* Tutorial Section */
        .tutorial {
            background: linear-gradient(to bottom, #fff, var(--bg));
        }
        
        .tutorial-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .step-card {
            background: #fff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            position: relative;
            padding-top: 50px;
        }
        
        .step-number {
            position: absolute;
            top: -20px;
            left: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
        }
        
        .step-card h4 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--text);
        }
        
        .step-card p {
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 15px;
        }
        
        .code-snippet {
            background: #1e293b;
            color: #e2e8f0;
            padding: 15px;
            border-radius: 6px;
            font-family: monospace;
            font-size: 0.85rem;
            overflow-x: auto;
            margin-top: 10px;
        }
        
        /* Friends Links */
        .friends {
            background: #fff;
            padding: 60px 0;
        }
        
        .friends-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }
        
        .friend-link {
            padding: 10px 20px;
            background: var(--bg);
            border-radius: 20px;
            text-decoration: none;
            color: var(--text-light);
            transition: all 0.3s;
            border: 1px solid var(--border);
        }
        
        .friend-link:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        
        /* Footer */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 100px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-section h4 {
            color: #fff;
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        
        .footer-section ul {
            list-style: none;
        }
        
        .footer-section ul li {
            margin-bottom: 10px;
        }
        
        .footer-section a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-section a:hover {
            color: #fff;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #1e293b;
            font-size: 0.9rem;
        }
        
        .footer-bottom p {
            margin-bottom: 10px;
        }
        
        .highlight-text {
            color: #fbbf24;
            font-weight: 600;
        }
        
        /* Floating Elements */
        .floating-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #fff;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 997;
            border-top: 1px solid var(--border);
        }
        
        .floating-content {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .floating-info {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .floating-info strong {
            color: var(--text);
            font-size: 1.1rem;
        }
        
        .floating-info span {
            color: var(--text-light);
            font-size: 0.9rem;
        }
        
        .floating-actions {
            display: flex;
            gap: 10px;
        }
        
        .btn-floating {
            padding: 12px 30px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-download-main {
            background: var(--primary);
            color: white;
        }
        
        .btn-download-main:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        .back-to-top {
            position: fixed;
            bottom: 100px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 996;
            box-shadow: var(--shadow-lg);
            border: none;
            font-size: 1.2rem;
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
        }
        
        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .hero-text h1 {
                font-size: 2.5rem;
            }
            
            .hero-badges {
                justify-content: center;
            }
            
            .hero-cta {
                justify-content: center;
            }
            
            .hero-visual {
                order: -1;
            }
            
            .code-window {
                max-width: 500px;
                margin: 0 auto;
            }
        }
        
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            
            .menu-toggle {
                display: flex;
            }
            
            .nav-mobile {
                display: block;
            }
            
            .lang-switcher {
                display: none;
            }
            
            .nav-mobile .lang-switcher-mobile {
                display: flex;
                margin-top: 20px;
                padding: 15px;
                background: var(--bg);
                border-radius: 8px;
                flex-direction: column;
                gap: 10px;
            }
            
            .lang-switcher-mobile select {
                width: 100%;
                padding: 10px;
                border-radius: 6px;
                border: 1px solid var(--border);
                font-size: 1rem;
            }
            
            .hero {
                padding: 80px 0 60px;
            }
            
            .hero-text h1 {
                font-size: 2rem;
            }
            
            section {
                padding: 60px 0;
            }
            
            .section-header h2 {
                font-size: 1.8rem;
            }
            
            .floating-bar {
                padding: 10px 15px;
            }
            
            .floating-info span {
                display: none;
            }
            
            .btn-floating {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            
            .back-to-top {
                right: 15px;
                bottom: 90px;
            }
        }
        
        @media (max-width: 480px) {
            .hero-text h1 {
                font-size: 1.6rem;
            }
            
            .download-grid {
                grid-template-columns: 1fr;
            }
            
            .features-grid,
            .scenarios-grid,
            .tutorial-steps {
                grid-template-columns: 1fr;
            }
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        
        /* Scrollbar Styling */
        ::-webkit-scrollbar {
            width: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--secondary);
            border-radius: 4px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }