:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-tertiary: #020617;
            --brand-primary: #FFD700;
            --brand-secondary: #FFB800;
            --brand-accent: #E11D48;
            --success: #22C55E;
            --warning: #FACC15;
            --error: #EF4444;
            --info: #3B82F6;
            --text-primary: #F8FAFC;
            --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: '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);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--brand-primary);
        }
        header .logo-section { display: flex; align-items: center; gap: 10px; }
        header .logo-section img { width: 25px; height: 25px; }
        header .logo-section strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--brand-primary); color: var(--brand-primary); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); }
        .btn-register { background: var(--brand-primary); border: none; color: var(--text-on-brand); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; }
        
        main { max-width: 1200px; margin: 0 auto; padding: 20px 15px 100px; }
        .banner-container { width: 100%; margin-bottom: 20px; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 15px; box-shadow: 0 4px 20px rgba(0,0,0,0.5); }
        
        .jackpot-section { 
            background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
            padding: 20px;
            text-align: center;
            border-radius: 15px;
            border: 1px solid var(--border-highlight);
            margin-bottom: 20px;
        }
        .jackpot-title { color: var(--brand-primary); font-size: 18px; margin-bottom: 10px; }
        .jackpot-amount { font-size: 32px; font-weight: bold; color: var(--text-primary); font-family: var(--font-secondary); }

        .intro-card { 
            background-color: var(--bg-secondary); 
            padding: 25px; 
            border-radius: 15px; 
            text-align: center; 
            margin-bottom: 30px;
            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: 22px; color: var(--brand-primary); margin: 30px 0 20px; text-align: center; position: relative; }
        .section-title::after { content: ''; display: block; width: 50px; height: 3px; background: var(--brand-accent); margin: 10px auto; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; text-decoration: none; transition: transform 0.2s; 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: 10px; font-size: 16px; color: var(--text-primary); text-align: center; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 20px 0; }
        .payment-item { background: var(--bg-tertiary); padding: 15px; border-radius: 10px; text-align: center; border: 1px solid var(--border-secondary); display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 14px; }
        .payment-item i { color: var(--brand-primary); font-size: 20px; }

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

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

        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-item { background: linear-gradient(45deg, var(--bg-secondary), var(--bg-tertiary)); padding: 15px; text-align: center; border-radius: 8px; border: 1px solid var(--border-primary); color: var(--brand-primary); font-weight: bold; }

        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
        .review-card { background: var(--bg-secondary); padding: 20px; border-radius: 15px; border: 1px solid var(--border-primary); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 24px; color: var(--brand-primary); }
        .review-user span { font-weight: bold; }
        .review-rating { color: var(--warning); margin-bottom: 10px; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { color: var(--text-muted); font-size: 12px; }

        .faq-section { margin-top: 30px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 15px; border-radius: 10px; padding: 20px; border: 1px solid var(--border-primary); }
        .faq-item h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 18px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; }

        .security-section { background: var(--bg-tertiary); padding: 30px 20px; border-radius: 15px; text-align: center; border: 2px dashed var(--border-secondary); margin-top: 30px; }
        .security-badges { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
        .security-badge { display: flex; align-items: center; gap: 8px; color: var(--text-primary); font-weight: bold; }
        .security-badge i { color: var(--success); }
        .security-notice { color: var(--error); font-weight: bold; margin: 15px 0; }
        .security-link { color: var(--info); text-decoration: none; font-size: 14px; }

        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-secondary); display: flex; justify-content: space-around; padding: 10px 0; border-top: 2px solid var(--brand-primary); z-index: 1000; }
        .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; color: var(--brand-primary); }

        footer { background: var(--bg-tertiary); padding: 40px 20px 120px; 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(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: left; max-width: 800px; margin: 0 auto 30px; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color 0.2s; }
        .footer-links a:hover { color: var(--brand-primary); }
        .footer-copy { color: var(--text-muted); font-size: 13px; border-top: 1px solid var(--border-primary); padding-top: 20px; }

        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }