:root {
            --primary: #FFD700;
            --primary-variant: #B8860B;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --main-bg: #0B0B0B;
            --surface: #1A1A1A;
            --overlay: rgba(0, 0, 0, 0.8);
            --contrast: #252525;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-disabled: #666666;
            --highlight: #FFD700;
            --success: #00C853;
            --warning: #FFAB00;
            --error: #FF1744;
            --info: #2979FF;
            --border-default: #333333;
            --border-highlight: #FFD700;
            --border-soft: #444444;
            --font-heading: 'Montserrat', sans-serif;
            --font-body: 'Roboto', sans-serif;
            --font-accent: 'Playfair Display', serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--main-bg); 
            color: var(--text-primary); 
            font-family: var(--font-body); 
            line-height: 1.5; 
            overflow-x: hidden; 
            padding-bottom: 70px;
        }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }

        header {
            background-color: var(--surface);
            border-bottom: 2px solid var(--primary);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-section { display: flex; align-items: center; gap: 10px; }
        header .logo-section img { width: 25px; height: 25px; object-fit: contain; }
        header .logo-section strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        header .btn { 
            padding: 8px 16px; 
            border-radius: 5px; 
            cursor: pointer; 
            font-weight: 600; 
            font-size: 14px; 
            transition: 0.3s; 
            border: none; 
        }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); }
        header .btn-login:hover { background: var(--primary); color: var(--main-bg); }
        header .btn-register { background: var(--primary); color: var(--main-bg); }
        header .btn-register:hover { background: var(--primary-variant); color: #fff; }

        main { max-width: 1200px; margin: 0 auto; padding: 20px; }

        .banner-container { 
            width: 100%; 
            aspect-ratio: 2/1; 
            cursor: pointer; 
            border-radius: 15px; 
            overflow: hidden; 
            margin-bottom: 20px;
            border: 2px solid var(--border-soft);
        }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(45deg, #B8860B, #FFD700, #B8860B);
            padding: 20px;
            text-align: center;
            border-radius: 15px;
            margin-bottom: 20px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
        }
        .jackpot-title { color: #000; font-weight: bold; font-size: 18px; text-transform: uppercase; margin-bottom: 5px; }
        .jackpot-value { 
            font-family: var(--font-accent); 
            font-size: 36px; 
            font-weight: bold; 
            color: #000; 
            display: block;
        }

        .intro-card {
            background: var(--surface);
            padding: 30px;
            border-radius: 15px;
            border-left: 5px solid var(--primary);
            margin-bottom: 30px;
            text-align: center;
        }
        .intro-card h1 { 
            font-family: var(--font-heading); 
            font-size: 28px; 
            color: var(--primary); 
            margin-bottom: 15px; 
            line-height: 1.2;
        }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .section-title { 
            font-family: var(--font-heading); 
            font-size: 24px; 
            color: var(--primary); 
            margin-bottom: 20px; 
            text-align: center; 
            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: 15px; 
            margin-bottom: 40px; 
        }
        .game-card { 
            background: var(--contrast); 
            border-radius: 12px; 
            overflow: hidden; 
            transition: 0.3s; 
            border: 1px solid var(--border-default);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { 
            width: 100%; 
            aspect-ratio: 1/1; 
            object-fit: cover; 
            display: block; 
        }
        .game-card h3 { 
            padding: 12px; 
            font-size: 15px; 
            text-align: center; 
            color: var(--text-primary); 
            font-weight: 500;
        }

        .payment-methods { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); 
            gap: 15px; 
            margin-bottom: 40px; 
            text-align: center;
        }
        .payment-item { 
            background: var(--surface); 
            padding: 15px; 
            border-radius: 10px; 
            border: 1px solid var(--border-soft); 
            color: var(--secondary); 
            font-size: 14px; 
        }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }

        .guides-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .guide-card { 
            background: var(--surface); 
            padding: 20px; 
            border-radius: 12px; 
            border: 1px solid var(--border-soft); 
        }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }

        .win-records { 
            background: var(--surface); 
            border-radius: 15px; 
            padding: 20px; 
            margin-bottom: 40px; 
            border: 1px solid var(--border-soft);
        }
        .win-row { 
            display: grid; 
            grid-template-columns: 1fr 1fr 1fr 1fr; 
            padding: 12px 0; 
            border-bottom: 1px solid var(--border-default); 
            font-size: 14px; 
            text-align: center; 
            align-items: center;
        }
        .win-row:last-child { border: none; }
        .win-row .user { color: var(--text-primary); font-weight: 500; }
        .win-row .game { color: var(--text-secondary); }
        .win-row .amount { color: var(--success); font-weight: bold; }
        .win-row .time { color: var(--text-disabled); font-size: 12px; }

        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 40px; 
        }
        .provider-item { 
            padding: 15px; 
            text-align: center; 
            font-weight: bold; 
            border-radius: 8px; 
            background: var(--contrast); 
            border: 1px solid var(--border-soft); 
            color: var(--primary);
        }

        .review-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .review-card { 
            background: var(--surface); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border-soft); 
        }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-header .name { font-weight: 600; }
        .review-stars { color: var(--warning); margin-bottom: 10px; font-size: 14px; }
        .review-body { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-disabled); }

        .faq-section { margin-bottom: 40px; }
        .faq-item { 
            background: var(--surface); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            padding: 15px; 
            border: 1px solid var(--border-soft); 
        }
        .faq-item h3 { color: var(--primary); font-size: 16px; margin-bottom: 10px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; }

        .security-banner { 
            background: var(--contrast); 
            padding: 30px; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px solid var(--border-highlight); 
            margin-bottom: 40px;
        }
        .security-icons { display: flex; justify-content: center; gap: 30px; margin-bottom: 20px; flex-wrap: wrap; }
        .security-item { display: flex; flex-direction: column; align-items: center; gap: 10px; font-size: 14px; color: var(--secondary); }
        .security-item i { font-size: 30px; color: var(--success); }
        .security-text { font-size: 14px; color: var(--text-secondary); line-height: 1.8; }
        .security-text a { color: var(--primary); text-decoration: underline; }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--surface); 
            border-top: 2px solid var(--primary); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            z-index: 2000; 
            box-shadow: 0 -5px 15px rgba(0,0,0,0.5);
        }
        .nav-item { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            font-size: 12px; 
            color: var(--text-secondary); 
            gap: 5px; 
        }
        .nav-item i { font-size: 20px; color: var(--text-primary); }
        .nav-item:hover { color: var(--primary); }

        footer { 
            background: var(--surface); 
            padding: 40px 20px; 
            border-top: 1px solid var(--border-default); 
            text-align: center; 
        }
        footer .contact-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; flex-wrap: wrap; }
        footer .contact-links a { color: var(--secondary); font-size: 14px; }
        footer .contact-links a:hover { color: var(--primary); }
        footer .footer-grid { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 20px; 
            max-width: 800px; 
            margin: 0 auto 30px auto; 
            text-align: left; 
        }
        footer .footer-grid a { 
            display: block; 
            color: var(--text-secondary); 
            font-size: 14px; 
            margin-bottom: 8px; 
        }
        footer .footer-grid a:hover { color: var(--primary); }
        footer .copyright { color: var(--text-disabled); font-size: 13px; border-top: 1px solid var(--border-soft); padding-top: 20px; }

        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .win-row { font-size: 12px; }
        }