:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent: #0F172A;
            --brand-primary: #FFD700;
            --brand-secondary: #C5A000;
            --brand-highlight: #FFC107;
            --success: #10B981;
            --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-accent: #FFD700;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Inter', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; -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: 10px 20px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            border-bottom: 2px solid var(--border-primary);
        }
        .header-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
        .header-logo img { width: 25px; height: 25px; border-radius: 50%; }
        .header-logo strong { font-size: 16px; font-weight: normal; color: var(--brand-primary); }
        .header-auth { display: flex; gap: 10px; }
        .btn-auth { 
            padding: 8px 16px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-family: var(--font-primary); 
            font-weight: 600; 
            transition: 0.3s; 
            border: none; 
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-primary); }
        .btn-register { background: var(--brand-primary); color: var(--text-on-brand); }
        .btn-register:hover { background: var(--brand-highlight); }

        main { max-width: 1200px; margin: 0 auto; padding: 20px 15px 100px; }
        .banner-container { margin-bottom: 30px; cursor: pointer; }
        .banner-img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }

        .jackpot-section { 
            background: linear-gradient(135deg, var(--bg-secondary), #2d3748); 
            padding: 30px; 
            text-align: center; 
            border-radius: 20px; 
            border: 2px solid var(--brand-primary); 
            margin-bottom: 30px; 
            position: relative;
            overflow: hidden;
        }
        .jackpot-title { font-size: 18px; color: var(--text-secondary); margin-bottom: 10px; text-transform: uppercase; }
        .jackpot-amount { font-size: 32px; font-weight: bold; color: var(--brand-primary); font-family: var(--font-secondary); }

        .intro-card { 
            background: var(--bg-secondary); 
            padding: 40px 20px; 
            border-radius: 20px; 
            text-align: center; 
            margin-bottom: 40px; 
            border-left: 5px solid var(--brand-primary);
        }
        .intro-card h1 { font-size: 24px; color: var(--brand-primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .section-title { 
            font-size: 20px; 
            margin-bottom: 20px; 
            display: flex; 
            align-items: center; 
            gap: 10px; 
            color: var(--brand-primary); 
        }
        .section-title::before { content: ""; width: 4px; height: 20px; background: var(--brand-primary); display: inline-block; border-radius: 2px; }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 40px; 
        }
        .game-card { 
            background: var(--bg-secondary); 
            border-radius: 15px; 
            text-decoration: none; 
            overflow: hidden; 
            transition: 0.3s; 
            border: 1px solid var(--border-primary); 
        }
        .game-card:hover { transform: translateY(-5px); 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); 
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis; 
        }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin-bottom: 40px; 
        }
        .payment-item { 
            background: var(--bg-secondary); 
            padding: 15px 5px; 
            border-radius: 12px; 
            text-align: center; 
            font-size: 12px; 
            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); }

        .guide-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .guide-card { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 15px; 
            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; }

        .lottery-marquee { 
            background: #000; 
            padding: 15px 0; 
            border-radius: 10px; 
            margin-bottom: 40px; 
            overflow: hidden; 
            white-space: nowrap; 
            border: 1px solid var(--border-primary);
        }
        .marquee-content { 
            display: inline-block; 
            animation: marquee 30s linear infinite; 
        }
        .win-item { 
            display: inline-flex; 
            align-items: center; 
            gap: 10px; 
            margin-right: 30px; 
            font-size: 14px; 
            color: var(--text-primary); 
        }
        .win-item span { color: var(--brand-primary); font-weight: bold; }
        @keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 40px; 
        }
        .provider-box { 
            padding: 20px; 
            border-radius: 12px; 
            text-align: center; 
            font-weight: bold; 
            font-size: 16px; 
            background: var(--bg-secondary); 
            border: 1px solid var(--border-primary); 
            color: var(--brand-primary);
            text-transform: uppercase;
        }

        .comment-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .comment-card { 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border-primary); 
        }
        .comment-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-user i { font-size: 30px; color: var(--brand-primary); }
        .comment-user span { font-weight: bold; color: var(--text-primary); }
        .comment-stars { color: #FACC15; margin-bottom: 10px; font-size: 12px; }
        .comment-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-muted); }

        .faq-section { margin-bottom: 40px; }
        .faq-item { 
            background: var(--bg-secondary); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            overflow: hidden; 
            border: 1px solid var(--border-primary); 
        }
        .faq-question { 
            padding: 15px 20px; 
            cursor: pointer; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            font-weight: 600; 
            color: var(--brand-primary); 
        }
        .faq-answer { padding: 0 20px 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .security-box { 
            background: var(--bg-secondary); 
            padding: 30px 20px; 
            border-radius: 20px; 
            text-align: center; 
            border: 1px dashed var(--border-accent); 
            margin-bottom: 40px; 
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .security-icons i { font-size: 30px; color: var(--brand-primary); }
        .security-text { font-size: 14px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            width: 100%; 
            background: var(--bg-secondary); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 2px solid var(--border-primary); 
            z-index: 2000; 
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            font-size: 12px; 
            gap: 5px; 
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--brand-primary); }

        footer { 
            background-color: var(--bg-secondary); 
            padding: 40px 20px; 
            border-top: 2px solid var(--border-primary); 
            text-align: center; 
        }
        .footer-contact { margin-bottom: 30px; display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 14px; transition: 0.3s; }
        .footer-contact a:hover { color: var(--brand-primary); }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 15px; 
            max-width: 800px; 
            margin: 0 auto 30px; 
            text-align: left; 
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; transition: 0.3s; }
        .footer-links a:hover { color: var(--brand-primary); }
        .copyright { color: var(--text-muted); font-size: 13px; border-top: 1px solid var(--border-primary); padding-top: 20px; }

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