:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent: #0F172A;
            --brand-primary: #FFD700;
            --brand-secondary: #FACC15;
            --brand-highlight: #FFB800;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #F59E0B;
            --info: #3B82F6;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --text-on-brand: #0F172A;
            --border-primary: #334155;
            --border-secondary: #475569;
            --border-highlight: #FFD700;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Inter', 'Roboto', sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        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); 
            padding: 12px 20px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            border-bottom: 1px solid var(--border-primary);
            box-shadow: 0 4px 10px rgba(0,0,0,0.3);
        }
        .header-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-primary); }
        .header-logo img { width: 25px; height: 25px; border-radius: 50%; }
        .header-logo strong { font-size: 16px; font-weight: normal; }
        .header-auth { display: flex; gap: 10px; }
        .btn-auth { 
            padding: 8px 16px; 
            border-radius: 8px; 
            font-family: var(--font-primary); 
            font-weight: 600; 
            cursor: pointer; 
            transition: 0.3s; 
            border: none;
            font-size: 14px;
        }
        .btn-login { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background: var(--brand-primary); color: var(--text-on-brand); }
        .btn-auth:hover { opacity: 0.8; transform: translateY(-1px); }
        
        main { padding-bottom: 80px; }
        .banner-container { width: 100%; max-width: 1200px; margin: 0 auto; }
        .banner-img { 
            width: 100%; 
            aspect-ratio: 2/1; 
            object-fit: cover; 
            cursor: pointer; 
            display: block;
        }

        .jackpot-section { 
            background: linear-gradient(135deg, var(--bg-secondary), #1e1b4b);
            margin: 20px auto; 
            width: 90%; 
            max-width: 600px; 
            padding: 30px; 
            text-align: center; 
            border-radius: 20px; 
            border: 2px solid var(--brand-primary);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { font-size: 18px; color: var(--text-secondary); margin-bottom: 10px; }
        .jackpot-amount { 
            font-size: 36px; 
            font-weight: 700; 
            color: var(--brand-primary); 
            font-family: var(--font-secondary);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

        .intro-card { 
            margin: 20px auto; 
            width: 90%; 
            max-width: 1200px; 
            background: var(--bg-secondary); 
            padding: 30px; 
            border-radius: 24px; 
            border: 1px solid var(--border-primary);
            text-align: center;
        }
        .intro-card h1 { font-size: 24px; color: var(--brand-primary); margin-bottom: 15px; line-height: 1.3; }
        .intro-card p { font-size: 16px; color: var(--text-secondary); line-height: 1.6; }

        .section-title { 
            text-align: center; 
            font-size: 22px; 
            margin: 40px 0 20px; 
            color: var(--text-primary); 
            position: relative; 
            padding-bottom: 10px;
        }
        .section-title::after { 
            content: ''; 
            position: absolute; 
            bottom: 0; 
            left: 50%; 
            transform: translateX(-50%); 
            width: 60px; 
            height: 3px; 
            background: var(--brand-primary); 
        }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            width: 90%; 
            max-width: 1200px; 
            margin: 0 auto; 
        }
        .game-card { 
            background: var(--bg-secondary); 
            border-radius: 16px; 
            overflow: hidden; 
            text-decoration: none; 
            transition: 0.3s; 
            border: 1px solid var(--border-primary);
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--brand-primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 12px; 
            font-size: 14px; 
            text-align: center; 
            color: var(--text-primary); 
            font-weight: 500; 
        }

        .payment-section { 
            background: var(--bg-secondary); 
            margin: 40px auto; 
            width: 90%; 
            max-width: 1200px; 
            padding: 20px; 
            border-radius: 20px; 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 15px; 
            text-align: center; 
        }
        .payment-item { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 8px; 
            color: var(--text-secondary); 
            font-size: 13px; 
        }
        .payment-item i { font-size: 24px; color: var(--brand-primary); }

        .guide-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            width: 90%; 
            max-width: 1200px; 
            margin: 0 auto; 
        }
        .guide-item { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 16px; 
            border-left: 4px solid var(--brand-primary); 
        }
        .guide-item h3 { font-size: 18px; margin-bottom: 10px; color: var(--brand-primary); }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }

        .lottery-marquee { 
            background: #000; 
            padding: 15px 0; 
            overflow: hidden; 
            white-space: nowrap; 
            border-y: 1px solid var(--border-primary);
            margin: 40px 0;
        }
        .marquee-content { 
            display: inline-block; 
            animation: marquee 30s linear infinite; 
        }
        .lottery-item { 
            display: inline-flex; 
            align-items: center; 
            gap: 10px; 
            margin-right: 30px; 
            font-size: 14px; 
            color: var(--text-secondary); 
        }
        .lottery-item span { color: var(--brand-primary); font-weight: 600; }

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

        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            width: 90%; 
            max-width: 1200px; 
            margin: 0 auto; 
        }
        .provider-box { 
            padding: 20px; 
            text-align: center; 
            font-weight: 700; 
            border-radius: 12px; 
            font-size: 18px; 
            background: var(--bg-secondary); 
            border: 1px solid var(--border-primary);
            color: var(--brand-primary);
        }

        .comment-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            width: 90%; 
            max-width: 1200px; 
            margin: 0 auto; 
        }
        .comment-card { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 16px; 
            border: 1px solid var(--border-primary);
        }
        .comment-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--text-muted); }
        .comment-user { font-weight: 600; font-size: 15px; }
        .comment-stars { color: var(--brand-highlight); font-size: 12px; margin-bottom: 10px; }
        .comment-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-muted); }

        .faq-section { 
            width: 90%; 
            max-width: 1200px; 
            margin: 40px auto; 
            display: grid; 
            gap: 15px; 
        }
        .faq-item { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 12px; 
            border: 1px solid var(--border-primary); 
        }
        .faq-item h3 { font-size: 16px; color: var(--brand-primary); margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-section { 
            width: 90%; 
            max-width: 1200px; 
            margin: 40px auto; 
            text-align: center; 
            background: var(--bg-secondary); 
            padding: 30px; 
            border-radius: 24px; 
            border: 1px solid var(--border-primary);
        }
        .security-badges { 
            display: flex; 
            justify-content: center; 
            gap: 30px; 
            flex-wrap: wrap; 
            margin-bottom: 20px; 
        }
        .badge-item { color: var(--text-secondary); font-size: 14px; display: flex; align-items: center; gap: 8px; }
        .badge-item i { color: var(--success); }
        .age-notice { color: var(--error); font-weight: 700; margin: 15px 0; font-size: 16px; }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            width: 100%; 
            background: var(--bg-secondary); 
            display: flex; 
            justify-content: space-around; 
            padding: 12px 0; 
            border-top: 1px solid var(--border-primary); 
            z-index: 1000; 
            box-shadow: 0 -4px 10px rgba(0,0,0,0.3);
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 4px; 
            font-size: 12px; 
            transition: 0.3s; 
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--brand-primary); }

        footer { 
            background: var(--bg-secondary); 
            padding: 40px 20px; 
            text-align: center; 
            border-top: 1px solid var(--border-primary); 
        }
        .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: 1200px; 
            margin: 0 auto 30px; 
            text-align: left; 
        }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: block; margin-bottom: 8px; }
        .footer-links a:hover { color: var(--brand-primary); }
        .copyright { color: var(--text-muted); font-size: 12px; }

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