:root {
            --bg-primary: #0B0E11;
            --bg-secondary: #15191E;
            --bg-tertiary: #1E2329;
            --brand-primary: #FFD700;
            --brand-secondary: #FFC107;
            --brand-accent: #00FFAB;
            --success: #00C853;
            --error: #FF5252;
            --warning: #FFAB00;
            --info: #2196F3;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #5E6673;
            --text-on-brand: #0B0E11;
            --border-primary: #2B3139;
            --border-secondary: #363C44;
            --border-highlight: #FFD700;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Inter', 'Roboto', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-primary); 
            color: var(--text-primary); 
            font-family: var(--font-primary); 
            line-height: 1.5; 
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-secondary);
            border-bottom: 1px solid var(--border-primary);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; object-fit: cover; }
        .header-left strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn-login { 
            background: transparent; 
            border: 1px solid var(--brand-primary); 
            color: var(--brand-primary); 
            padding: 6px 15px; 
            border-radius: 6px; 
            cursor: pointer; 
            font-family: var(--font-primary);
            font-weight: 500;
            transition: 0.3s;
        }
        .btn-register { 
            background: var(--brand-primary); 
            border: none; 
            color: var(--text-on-brand); 
            padding: 6px 15px; 
            border-radius: 6px; 
            cursor: pointer; 
            font-family: var(--font-primary);
            font-weight: 600;
            transition: 0.3s;
        }
        .btn-login:hover, .btn-register:hover { opacity: 0.8; transform: translateY(-1px); }
        
        main { max-width: 1200px; margin: 0 auto; padding: 20px 15px; }
        .hero-banner { 
            width: 100%; 
            aspect-ratio: 2/1; 
            border-radius: 15px; 
            overflow: hidden; 
            cursor: pointer; 
            margin-bottom: 20px;
            border: 2px solid var(--border-primary);
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        
        .jackpot-section { 
            background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary)); 
            padding: 30px; 
            text-align: center; 
            border-radius: 15px; 
            border: 1px solid var(--brand-primary); 
            margin-bottom: 30px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
        }
        .jackpot-title { color: var(--brand-primary); font-size: 20px; margin-bottom: 10px; font-weight: 600; }
        .jackpot-amount { 
            font-family: var(--font-secondary); 
            font-size: 32px; 
            font-weight: 700; 
            color: var(--text-primary); 
            display: block;
        }

        .intro-card { 
            background-color: var(--bg-secondary); 
            padding: 30px; 
            border-radius: 15px; 
            border-left: 5px solid var(--brand-primary); 
            margin-bottom: 30px;
            text-align: center;
        }
        .intro-card h1 { font-size: 24px; color: var(--brand-primary); margin-bottom: 15px; line-height: 1.3; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .section-title { 
            font-size: 22px; 
            margin-bottom: 20px; 
            display: flex; 
            align-items: center; 
            gap: 10px; 
            color: var(--text-primary); 
            border-bottom: 2px solid var(--border-primary); 
            padding-bottom: 10px;
        }
        .section-title i { color: var(--brand-primary); }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background: var(--bg-tertiary); 
            border-radius: 12px; 
            text-decoration: none; 
            overflow: hidden; 
            border: 1px solid var(--border-primary); 
            transition: 0.3s; 
        }
        .game-card:hover { border-color: var(--brand-primary); transform: scale(1.02); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 12px; 
            font-size: 16px; 
            text-align: center; 
            color: var(--text-primary); 
            font-weight: 500; 
        }

        .payment-section { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .payment-item { 
            background: var(--bg-tertiary); 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            font-size: 13px; 
            color: var(--text-secondary); 
            border: 1px solid var(--border-primary);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .payment-item i { font-size: 20px; color: var(--brand-primary); }

        .guides-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .guide-card { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 12px; 
            border: 1px solid var(--border-primary); 
        }
        .guide-card h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; text-align: justify; }

        .lottery-wrapper { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 12px; 
            margin-bottom: 30px; 
            overflow: hidden; 
            border: 1px solid var(--border-primary);
        }
        .lottery-marquee { 
            display: flex; 
            gap: 20px; 
            animation: marquee 30s linear infinite; 
            white-space: nowrap; 
        }
        .win-record { 
            background: var(--bg-tertiary); 
            padding: 10px 20px; 
            border-radius: 50px; 
            font-size: 14px; 
            border: 1px solid var(--border-highlight);
            color: var(--text-primary);
        }
        .win-record span { color: var(--brand-accent); font-weight: bold; }
        @keyframes marquee { 
            0% { transform: translateX(0); } 
            100% { transform: translateX(-50%); } 
        }

        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .provider-item { 
            background: linear-gradient(45deg, var(--bg-tertiary), var(--bg-primary)); 
            padding: 20px; 
            text-align: center; 
            border-radius: 10px; 
            font-weight: bold; 
            color: var(--brand-primary); 
            border: 1px solid var(--border-primary); 
            font-size: 16px;
        }

        .review-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .review-card { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border-primary); 
        }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-disabled); }
        .review-user { font-weight: 600; font-size: 16px; }
        .review-stars { color: var(--brand-primary); font-size: 12px; margin-bottom: 10px; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-disabled); }

        .faq-section { margin-bottom: 30px; }
        .faq-item { 
            background: var(--bg-secondary); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            border: 1px solid var(--border-primary); 
            overflow: hidden; 
        }
        .faq-question { 
            padding: 15px 20px; 
            cursor: pointer; 
            font-weight: 600; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            background: var(--bg-tertiary);
        }
        .faq-answer { padding: 15px 20px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; border-top: 1px solid var(--border-primary); }

        .security-section { 
            background: var(--bg-secondary); 
            padding: 30px; 
            border-radius: 15px; 
            text-align: center; 
            border: 1px solid var(--border-primary); 
            margin-bottom: 30px;
        }
        .security-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
            gap: 20px; 
            margin-top: 20px; 
        }
        .security-item { padding: 15px; border-radius: 10px; background: var(--bg-primary); border: 1px solid var(--border-primary); }
        .security-item i { color: var(--brand-accent); font-size: 24px; margin-bottom: 10px; display: block; }
        .security-item h4 { margin-bottom: 5px; font-size: 16px; }
        .security-item p { font-size: 13px; color: var(--text-secondary); }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--bg-secondary); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 1px solid var(--border-primary); 
            z-index: 1001; 
            box-shadow: 0 -5px 15px rgba(0,0,0,0.5);
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            font-size: 12px; 
            gap: 5px; 
            transition: 0.3s;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--brand-primary); }

        footer { 
            background-color: var(--bg-secondary); 
            padding: 40px 20px 100px 20px; 
            border-top: 1px solid var(--border-primary); 
            text-align: center; 
        }
        .footer-contact { 
            display: flex; 
            justify-content: center; 
            gap: 20px; 
            margin-bottom: 30px; 
            flex-wrap: wrap; 
        }
        .footer-contact a { color: var(--brand-primary); text-decoration: none; font-size: 14px; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 15px; 
            max-width: 800px; 
            margin: 0 auto 30px auto; 
            text-align: left; 
        }
        .footer-links a { 
            color: var(--text-secondary); 
            text-decoration: none; 
            font-size: 14px; 
            transition: 0.3s; 
        }
        .footer-links a:hover { color: var(--brand-primary); }
        .footer-copy { color: var(--text-disabled); font-size: 13px; margin-top: 20px; }

        @media (max-width: 768px) {
            .payment-section { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }