:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF0000;
            --highlight: #FFB800;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --bg-contrast: #252525;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #707070;
            --text-inverse: #000000;
            --success: #28A745;
            --warning: #FFC107;
            --error: #DC3545;
            --info: #17A2B8;
            --border-light: #333333;
            --border-medium: #444444;
            --border-strong: #FFD700;
            --font-heading: 'Poppins', 'Segoe UI', Roboto, sans-serif;
            --font-body: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
            --font-mono: 'Roboto Mono', monospace;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: var(--font-body); 
            line-height: 1.5; 
            overflow-x: hidden; 
        }
        h1, h2, h3 { font-family: var(--font-heading); color: var(--primary); line-height: 1.2; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        
        header { 
            background: var(--bg-surface); 
            border-bottom: 2px solid var(--border-strong); 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            height: 70px; 
            display: flex; 
            align-items: center; 
        }
        .nav-header { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            width: 100%; 
        }
        .brand { display: flex; align-items: center; gap: 10px; }
        .brand img { width: 25px; height: 25px; }
        .auth-buttons { display: flex; gap: 15px; }
        .btn { 
            padding: 8px 20px; 
            border-radius: 5px; 
            cursor: pointer; 
            font-weight: 600; 
            border: none; 
            font-family: var(--font-heading); 
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--text-inverse); }

        .hero-banner { 
            width: 100%; 
            cursor: pointer; 
            display: block; 
            aspect-ratio: 2 / 1; 
            overflow: hidden; 
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section { 
            background: linear-gradient(45deg, #000, #1a1a1a); 
            text-align: center; 
            padding: 30px 0; 
            border-bottom: 1px solid var(--border-medium); 
        }
        .jackpot-label { font-size: 18px; color: var(--text-secondary); margin-bottom: 10px; }
        .jackpot-amount { 
            font-family: var(--font-mono); 
            font-size: 40px; 
            font-weight: bold; 
            color: var(--primary); 
            text-shadow: 0 0 15px var(--highlight); 
        }

        .intro-section { padding: 50px 0; text-align: center; }
        .intro-section h1 { font-size: 32px; margin-bottom: 20px; }
        .intro-section p { color: var(--text-secondary); max-width: 800px; margin: 0 auto; font-size: 18px; }

        .section-title { 
            font-size: 24px; 
            text-align: center; 
            margin: 40px 0 20px; 
            position: relative; 
            padding-bottom: 10px; 
        }
        .section-title::after { 
            content: ''; 
            position: absolute; 
            bottom: 0; 
            left: 50%; 
            transform: translateX(-50%); 
            width: 60px; 
            height: 3px; 
            background: var(--primary); 
        }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            overflow: hidden; 
            border: 1px solid var(--border-light); 
            transition: transform 0.3s; 
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { padding: 15px; font-size: 16px; text-align: center; }

        .article-list { 
            display: grid; 
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); 
            gap: 25px; 
            margin-bottom: 40px; 
        }
        .article-card { 
            background: var(--bg-contrast); 
            border-radius: 15px; 
            overflow: hidden; 
            border: 1px solid var(--border-medium); 
        }
        .article-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
        .article-content { padding: 20px; }
        .article-content h3 { font-size: 18px; margin-bottom: 10px; color: var(--primary); }
        .article-content p { font-size: 14px; color: var(--text-secondary); margin-bottom: 15px; }
        .read-more { color: var(--highlight); font-weight: 600; font-size: 14px; }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 15px; 
            margin-bottom: 40px; 
        }
        .payment-item { 
            background: var(--bg-surface); 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            border: 1px solid var(--border-light); 
            font-size: 14px; 
            color: var(--text-secondary); 
        }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }

        .win-records { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            padding: 20px; 
            margin-bottom: 40px; 
            border: 1px solid var(--border-medium); 
        }
        .win-row { 
            display: grid; 
            grid-template-columns: 1fr 2fr 1fr 1fr; 
            padding: 12px 0; 
            border-bottom: 1px solid var(--border-light); 
            font-size: 14px; 
        }
        .win-row:last-child { border-bottom: none; }
        .win-row div:nth-child(3) { color: var(--success); font-weight: bold; }

        .provider-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 40px; 
        }
        .provider-card { 
            background: linear-gradient(135deg, var(--bg-contrast), #333); 
            padding: 30px; 
            text-align: center; 
            border-radius: 15px; 
            font-weight: bold; 
            font-size: 20px; 
            color: var(--primary); 
            border: 1px solid var(--border-medium); 
        }

        .comment-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .comment-card { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border-light); 
        }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
        .comment-header i { font-size: 30px; color: var(--secondary); }
        .stars { color: var(--highlight); font-size: 12px; margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 10px; }

        .faq-section { 
            background: var(--bg-contrast); 
            padding: 40px 0; 
            border-radius: 20px; 
            margin-bottom: 40px; 
        }
        .faq-container { max-width: 800px; margin: 0 auto; padding: 0 20px; }
        .faq-item { margin-bottom: 20px; }
        .faq-item h3 { font-size: 18px; margin-bottom: 10px; color: var(--text-primary); }
        .faq-item p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }

        .safety-section { 
            text-align: center; 
            padding: 40px 0; 
            border-top: 1px solid var(--border-medium); 
        }
        .safety-icons { display: flex; justify-content: center; gap: 30px; margin-bottom: 20px; flex-wrap: wrap; }
        .safety-icon i { font-size: 40px; color: var(--primary); margin-bottom: 10px; }
        .safety-text { font-size: 14px; color: var(--text-secondary); max-width: 700px; margin: 0 auto; }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            width: 100%; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 2px solid var(--primary); 
            z-index: 2000; 
        }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 12px; flex: 1; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:hover { color: var(--primary); }

        footer { 
            background: var(--bg-surface); 
            padding: 40px 0 100px; 
            border-top: 1px solid var(--border-medium); 
            text-align: center; 
        }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            max-width: 900px; 
            margin: 0 auto 30px; 
            font-size: 13px; 
        }
        .footer-links a { color: var(--text-secondary); }
        .footer-copy { color: var(--text-muted); font-size: 12px; }

        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .win-row { grid-template-columns: 1fr 1fr; gap: 10px; }
            .win-row div:nth-child(3), .win-row div:nth-child(4) { margin-top: 5px; }
        }