:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-tertiary: #020617;
            --brand-primary: #FACC15;
            --brand-secondary: #EAB308;
            --brand-accent: #EF4444;
            --success: #22C55E;
            --warning: #F59E0B;
            --error: #EF4444;
            --info: #3B82F6;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-disabled: #64748B;
            --text-inverse: #0F172A;
            --border-primary: #334155;
            --border-secondary: #475569;
            --border-highlight: #FACC15;
            --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);
            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);
            height: 60px;
        }

        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .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: 5px 15px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-family: var(--font-primary);
            font-weight: 500;
        }
        .btn-register { 
            background: var(--brand-primary); 
            border: none; 
            color: var(--text-inverse); 
            padding: 5px 15px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-family: var(--font-primary);
            font-weight: 600;
        }

        main { padding-bottom: 80px; }
        .hero-banner { 
            width: 100%; 
            aspect-ratio: 2/1; 
            cursor: pointer; 
            display: block; 
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
            text-align: center;
            padding: 20px;
            margin: 20px 0;
            border-radius: 15px;
            border: 1px solid var(--border-highlight);
            box-shadow: 0 0 20px rgba(250, 204, 21, 0.2);
        }
        .jackpot-title { font-size: 18px; color: var(--text-secondary); margin-bottom: 10px; }
        .jackpot-amount { 
            font-size: 32px; 
            font-weight: 700; 
            color: var(--brand-primary); 
            font-family: var(--font-secondary);
        }

        .intro-card {
            background: var(--bg-secondary);
            margin: 20px;
            padding: 25px;
            border-radius: 20px;
            text-align: center;
            border-left: 5px solid var(--brand-primary);
        }
        .intro-card h1 { font-size: 24px; margin-bottom: 15px; color: var(--text-primary); }
        .intro-card p { font-size: 16px; color: var(--text-secondary); }

        .section-title { 
            text-align: center; 
            margin: 30px 0 20px; 
            font-size: 22px; 
            color: var(--brand-primary); 
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            padding: 0 20px;
        }
        .game-card {
            background: var(--bg-secondary);
            border-radius: 15px;
            text-decoration: none;
            overflow: hidden;
            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; 
            display: block;
        }
        .game-card h3 { 
            padding: 12px; 
            font-size: 15px; 
            text-align: center; 
            color: var(--text-primary);
            font-weight: 500;
        }

        .payment-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 20px;
            background: var(--bg-tertiary);
            margin: 30px 0;
        }
        .payment-item {
            background: var(--bg-secondary);
            padding: 15px 5px;
            border-radius: 10px;
            text-align: center;
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border-primary);
        }
        .payment-item i { font-size: 20px; color: var(--brand-primary); }

        .guide-section {
            padding: 20px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .guide-item {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-primary);
        }
        .guide-item h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 18px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .lottery-marquee {
            background: var(--bg-tertiary);
            padding: 15px 0;
            overflow: hidden;
            white-space: nowrap;
            border-top: 1px solid var(--border-primary);
            border-bottom: 1px solid var(--border-primary);
        }
        .marquee-content {
            display: inline-block;
            animation: marquee 30s linear infinite;
        }
        .win-record {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-right: 30px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .win-amount { color: var(--brand-primary); 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;
            padding: 20px;
        }
        .provider-box {
            background: linear-gradient(45deg, var(--bg-secondary), var(--bg-tertiary));
            padding: 20px;
            text-align: center;
            border-radius: 10px;
            font-weight: bold;
            color: var(--brand-primary);
            border: 1px solid var(--border-primary);
            font-size: 16px;
        }

        .comment-section {
            padding: 20px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }
        .comment-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-primary);
        }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 24px; color: var(--border-secondary); }
        .comment-name { font-weight: bold; font-size: 15px; }
        .comment-rating { color: var(--brand-primary); font-size: 12px; margin-bottom: 8px; }
        .comment-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-disabled); }

        .faq-section { padding: 20px; }
        .faq-item {
            background: var(--bg-secondary);
            margin-bottom: 15px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-primary);
        }
        .faq-question {
            padding: 15px;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            color: var(--text-primary);
        }
        .faq-answer { padding: 0 15px 15px; font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

        .security-section {
            background: var(--bg-tertiary);
            padding: 30px 20px;
            text-align: center;
            border-top: 1px solid var(--border-primary);
        }
        .security-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }
        .security-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--bg-secondary);
            padding: 8px 15px;
            border-radius: 50px;
            border: 1px solid var(--border-primary);
        }
        .security-badge i { color: var(--success); }
        .age-notice { color: var(--brand-accent); font-weight: bold; margin-bottom: 15px; display: block; }

        .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;
            box-shadow: 0 -5px 15px rgba(0,0,0,0.3);
        }
        .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: var(--bg-tertiary);
            padding: 40px 20px 100px;
            border-top: 1px solid var(--border-primary);
            color: var(--text-secondary);
            font-family: var(--font-secondary);
        }
        .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: 10px;
            margin-bottom: 30px;
        }
        .footer-links a {
            color: var(--text-disabled);
            text-decoration: none;
            font-size: 13px;
            transition: color 0.2s;
        }
        .footer-links a:hover { color: var(--brand-primary); }
        .footer-bottom {
            text-align: center;
            font-size: 12px;
            border-top: 1px solid var(--border-primary);
            padding-top: 20px;
        }