:root {
            --bg-primary: #0F1116;
            --bg-secondary: #1A1D23;
            --bg-accent: #1E222B;
            --brand-primary: #FFD700;
            --brand-secondary: #C5A028;
            --brand-highlight: #FFB800;
            --success: #00C853;
            --error: #FF5252;
            --warning: #FFAB00;
            --info: #2196F3;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-disabled: #64748B;
            --text-inverse: #0F1116;
            --border-subtle: #2D323B;
            --border-strong: #3F444E;
            --border-active: #FFD700;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Inter', 'Roboto', 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: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: 0 4px 10px rgba(0,0,0,0.3);
        }
        header .logo-section { display: flex; align-items: center; gap: 10px; }
        header .logo-section img { width: 25px; height: 25px; object-fit: contain; }
        header .logo-section strong { font-size: 16px; font-weight: normal; color: var(--brand-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn {
            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-login:hover { background: var(--brand-primary); color: var(--text-inverse); }
        .btn-register { background: var(--brand-primary); color: var(--text-inverse); }
        .btn-register:hover { background: var(--brand-highlight); }

        main { padding-bottom: 80px; }
        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            overflow: hidden;
            cursor: pointer;
            background: var(--bg-accent);
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
        .hero-banner img:hover { transform: scale(1.05); }

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-secondary), var(--bg-accent));
            margin: 20px;
            padding: 20px;
            border-radius: 20px;
            text-align: center;
            border: 2px solid var(--brand-primary);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { color: var(--text-secondary); font-size: 16px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: var(--brand-primary); font-family: var(--font-secondary); }

        .intro-card {
            margin: 20px;
            padding: 30px;
            background: var(--bg-secondary);
            border-radius: 24px;
            border: 1px solid var(--border-strong);
            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: 1.8; }

        .section-title {
            font-size: 20px;
            margin: 30px 20px 20px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            border-left: 4px solid var(--brand-primary);
            padding-left: 10px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            padding: 0 20px;
        }
        .game-card {
            background: var(--bg-secondary);
            border-radius: 16px;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-subtle);
            transition: 0.3s;
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            background: var(--bg-accent);
        }
        .game-card h3 {
            padding: 12px;
            font-size: 14px;
            text-align: center;
            color: var(--text-primary);
            font-weight: 500;
        }

        .payment-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 20px;
        }
        .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-subtle);
            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: 1fr;
            gap: 15px;
            padding: 20px;
        }
        .guide-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 16px;
            border-left: 4px solid var(--brand-primary);
        }
        .guide-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--brand-primary); }
        .guide-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

        .lottery-marquee {
            background: var(--bg-secondary);
            margin: 20px;
            padding: 15px;
            border-radius: 12px;
            overflow: hidden;
            white-space: nowrap;
            border: 1px solid var(--border-subtle);
        }
        .marquee-content {
            display: inline-block;
            animation: marquee 30s linear infinite;
        }
        .marquee-item {
            display: inline-block;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .marquee-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;
            padding: 20px;
        }
        .provider-item {
            background: var(--bg-accent);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            font-weight: 700;
            font-size: 16px;
            border: 1px solid var(--border-strong);
            color: var(--brand-primary);
        }

        .review-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            padding: 20px;
        }
        .review-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 20px;
            border: 1px solid var(--border-subtle);
        }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-secondary); }
        .review-user { font-weight: 600; font-size: 15px; }
        .review-stars { color: var(--brand-primary); font-size: 12px; margin-bottom: 10px; }
        .review-text { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-disabled); text-align: right; }

        .faq-section { padding: 20px; }
        .faq-card {
            background: var(--bg-secondary);
            margin-bottom: 15px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .faq-question {
            padding: 15px 20px;
            background: var(--bg-accent);
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer { padding: 15px 20px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

        .security-section {
            margin: 20px;
            padding: 25px;
            background: var(--bg-secondary);
            border-radius: 24px;
            text-align: center;
            border: 1px dashed var(--brand-primary);
        }
        .security-badges {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .badge {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .badge i { color: var(--brand-primary); }
        .age-notice {
            font-size: 14px;
            color: var(--error);
            font-weight: 600;
            margin-bottom: 15px;
        }
        .help-link { color: var(--info); text-decoration: none; font-size: 14px; border-bottom: 1px solid var(--info); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 5px;
            border-top: 1px solid var(--border-subtle);
            z-index: 1001;
            box-shadow: 0 -4px 15px rgba(0,0,0,0.4);
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 11px;
            gap: 5px;
            flex: 1;
        }
        .nav-item i { font-size: 20px; transition: 0.3s; }
        .nav-item:hover i { color: var(--brand-primary); }

        footer {
            background: var(--bg-secondary);
            padding: 40px 20px 120px;
            border-top: 1px solid var(--border-subtle);
            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; transition: 0.3s; }
        .footer-contact a:hover { color: var(--brand-primary); }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 30px;
            text-align: left;
        }
        .footer-links a {
            color: var(--text-disabled);
            text-decoration: none;
            font-size: 13px;
            transition: 0.3s;
        }
        .footer-links a:hover { color: var(--text-primary); }
        .footer-copy {
            font-size: 12px;
            color: var(--text-disabled);
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
        }