:root {
            --primary-color: #F0B90B;
            --primary-color-hover: #e0b010;
            --secondary-color: #2F3337;
            --dark-bg: #1A1B1F;
            --light-text: #EAECEF;
            --light-text-hover: #FFFFFF;
            --gray-text: #929AA5;
            --card-bg: #2B3139;
            --border-color: #3C4250;
            --success-color: #16C784;
            --error-color: #EA3943;
            --transition-base: 0.2s ease;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
            --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.2);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            background-color: var(--dark-bg);
            color: var(--light-text);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Skip link for accessibility */
        .skip-link {
            position: absolute;
            top: -40px;
            left: 0;
            background: var(--primary-color);
            color: var(--dark-bg);
            padding: 8px;
            z-index: 100;
            transition: top 0.3s;
        }

        .skip-link:focus {
            top: 0;
        }

        /* Header */
        header {
            background-color: var(--dark-bg);
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(8px);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo img {
            height: 30px;
            width: auto;
            aspect-ratio: 128/19;
        }

        .logo:focus-visible {
            outline: 2px solid var(--primary-color);
            outline-offset: 4px;
            border-radius: var(--radius-sm);
        }

        nav {
            display: flex;
            align-items: center;
        }

        .nav-links {
            list-style: none;
            display: flex;
            gap: 24px;
        }

        .nav-links a {
            color: var(--light-text);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: color var(--transition-base);
            padding: 8px 0;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a:focus-visible {
            color: var(--primary-color);
            outline: none;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width var(--transition-base);
        }

        .nav-links a:hover::after,
        .nav-links a:focus-visible::after {
            width: 100%;
        }

        .auth-buttons {
            display: flex;
            gap: 12px;
        }

        .auth-buttons button {
            font-family: inherit;
            font-weight: 600;
            cursor: pointer;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            font-size: 0.95rem;
        }

        .auth-buttons .login {
            background-color: transparent;
            border: 1px solid var(--border-color);
            color: var(--light-text);
        }

        .auth-buttons .login:hover,
        .auth-buttons .login:focus-visible {
            background-color: var(--secondary-color);
            border-color: var(--light-text);
            outline: none;
        }

        .auth-buttons .register {
            background-color: var(--primary-color);
            border: 1px solid var(--primary-color);
            color: var(--dark-bg);
        }

        .auth-buttons .register:hover,
        .auth-buttons .register:focus-visible {
            background-color: var(--primary-color-hover);
            border-color: var(--primary-color-hover);
            outline: none;
        }

        /* Hero Section */
        .hero {
            text-align: center;
            padding: 80px 20px;
            background: linear-gradient(180deg, var(--dark-bg) 0%, #202226 100%);
            position: relative;
            overflow: hidden;
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            margin-bottom: 20px;
            line-height: 1.2;
            color: var(--light-text);
        }

        .hero p {
            font-size: clamp(1rem, 2vw, 1.3rem);
            color: var(--gray-text);
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-buttons a {
            text-decoration: none;
            font-weight: 700;
            font-size: clamp(1rem, 2vw, 1.1rem);
            padding: 12px 32px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
        }

        .hero-buttons .register-btn {
            background-color: var(--primary-color);
            color: var(--dark-bg);
        }

        .hero-buttons .register-btn:hover,
        .hero-buttons .register-btn:focus-visible {
            background-color: var(--primary-color-hover);
            outline: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .hero-buttons .learn-more {
            background-color: transparent;
            color: var(--primary-color);
            border: 1px solid var(--primary-color);
        }

        .hero-buttons .learn-more:hover,
        .hero-buttons .learn-more:focus-visible {
            background-color: rgba(240, 185, 11, 0.1);
            outline: none;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* Market Data Section */
        .market-data {
            background-color: var(--secondary-color);
            padding: 24px 0;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }

        .market-container {
            position: relative;
        }

        .market-scroll {
            display: flex;
            gap: 40px;
            width: max-content;
            will-change: transform;
        }

        .market-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            min-width: 180px;
        }

        .market-item img {
            height: 24px;
            width: 24px;
            border-radius: 50%;
            object-fit: cover;
        }

        .market-item .pair {
            font-size: 0.9rem;
        }

        .market-item .price {
            font-weight: 700;
            color: var(--light-text);
            font-size: 1rem;
        }

        .market-item .change {
            font-size: 0.85rem;
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            font-weight: 600;
        }

        .market-item .change.positive {
            color: var(--success-color);
            background-color: rgba(22, 199, 132, 0.1);
        }

        .market-item .change.negative {
            color: var(--error-color);
            background-color: rgba(234, 57, 67, 0.1);
        }

        /* Features Section */
        .features {
            padding: 60px 0;
            text-align: center;
        }

        .features h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            margin-bottom: 16px;
        }

        .features p.subtitle {
            font-size: clamp(1rem, 1.5vw, 1.2rem);
            color: var(--gray-text);
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
            gap: 24px;
        }

        .feature-card {
            background-color: var(--card-bg);
            padding: 32px;
            border-radius: var(--radius-md);
            text-align: left;
            transition: all var(--transition-base);
            border: 1px solid var(--border-color);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-color);
        }

        .feature-card h3 {
            font-size: clamp(1.4rem, 2vw, 1.8rem);
            margin-bottom: 12px;
            color: var(--primary-color);
        }

        .feature-card p {
            color: var(--gray-text);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* CTA Section */
        .cta {
            background-color: var(--primary-color);
            padding: 60px 0;
            text-align: center;
            color: var(--dark-bg);
        }

        .cta h2 {
            font-size: clamp(1.8rem, 4vw, 3rem);
            margin-bottom: 16px;
        }

        .cta p {
            font-size: clamp(1rem, 2vw, 1.5rem);
            margin-bottom: 32px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta .cta-button {
            background-color: var(--dark-bg);
            color: var(--primary-color);
            padding: 14px 40px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            font-weight: 700;
            font-size: clamp(1rem, 2vw, 1.3rem);
            transition: all var(--transition-base);
            display: inline-block;
        }

        .cta .cta-button:hover,
        .cta .cta-button:focus-visible {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            outline: none;
        }

        /* Footer */
        footer {
            background-color: var(--dark-bg);
            color: var(--gray-text);
            padding: 40px 0 0;
            border-top: 1px solid var(--border-color);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
            gap: 32px;
            padding-bottom: 40px;
        }

        .footer-col h4 {
            color: var(--light-text);
            margin-bottom: 16px;
            font-size: 1.1rem;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--gray-text);
            text-decoration: none;
            transition: color var(--transition-base);
            font-size: 0.9rem;
            display: inline-block;
            padding: 4px 0;
        }

        .footer-col ul li a:hover,
        .footer-col ul li a:focus-visible {
            color: var(--primary-color);
            outline: none;
        }

        .social-icons {
            display: flex;
            gap: 16px;
        }

        .social-icons a {
            color: var(--gray-text);
            font-size: 1.5rem;
            transition: color var(--transition-base);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
        }

        .social-icons a:hover,
        .social-icons a:focus-visible {
            color: var(--light-text);
            background-color: rgba(255, 255, 255, 0.1);
            outline: none;
        }

        .copyright {
            text-align: center;
            padding: 20px 0;
            border-top: 1px solid var(--border-color);
            font-size: 0.85rem;
        }

        .article-lists {
            padding: 60px 0;
        }
		.article-lists h2{
			font-size: clamp(1.8rem, 3vw, 2.5rem);
			margin-bottom: 16px;
            text-align: center;
        }
		    
        
        .lists-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
            gap: 30px;
        }
        
        .list-box {
            background-color: var(--card-bg);
            padding: 25px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }
        
        .list-box h3 {
            color: var(--primary-color);
            margin-bottom: 20px;
            font-size: 1.3rem;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-color);
        }
        
        .list-box ul {
            list-style: none;
        }
        
        .list-box li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 15px;
        }
        
        .list-box li::before {
            content: "•";
            color: var(--primary-color);
            position: absolute;
            left: 0;
        }
        
        .list-box a {
            color: var(--light-text);
            text-decoration: none;
            transition: color var(--transition-base);
            font-size: 0.95rem;
        }
        
        .list-box a:hover,
        .list-box a:focus-visible {
            color: var(--primary-color);
            outline: none;
        }
        
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        
        @media (max-width: 768px) {
            .list-box {
                padding: 20px;
            }
            
            .list-box li {
                margin-bottom: 10px;
            }
        }

        /* Animations */
        @media (prefers-reduced-motion: no-preference) {
            .market-scroll {
                animation: scrollMarket 40s linear infinite;
            }
        }

        @keyframes scrollMarket {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* Mobile Navigation */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--light-text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .nav-links {
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            nav {
                position: fixed;
                top: 73px;
                left: 0;
                width: 100%;
                background-color: var(--dark-bg);
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                transform: translateY(-150%);
                transition: transform 0.3s ease;
                z-index: 999;
            }
            
            nav.active {
                transform: translateY(0);
            }
            
            .nav-links {
                flex-direction: column;
                gap: 12px;
            }
            
            .auth-buttons {
                margin-top: 16px;
            }
            
            .hero {
                padding: 60px 20px;
            }
            
            .hero-buttons {
                flex-direction: column;
                align-items: center;
                width: 100%;
            }
            
            .hero-buttons a {
                width: 100%;
                max-width: 300px;
            }
            
            .feature-card {
                padding: 24px;
            }
        }

        @media (max-width: 480px) {
            .market-item {
                min-width: 160px;
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }