:root {
            --primary: #D4AF37;
            --primary-hover: #F9E076;
            --secondary: #1A1A1B;
            --accent: #FF3E3E;
            --bg-default: #050505;
            --bg-paper: #121212;
            --bg-elevated: #1E1E1E;
            --overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #6C757D;
            --brand-contrast: #D4AF37;
            --on-brand: #000000;
            --border-default: #333333;
            --border-bright: #444444;
            --border-focus: #D4AF37;
            --success: #00C853;
            --error: #FF1744;
            --warning: #FFEA00;
            --info: #2979FF;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Inter', 'Roboto', 'Arial', sans-serif;
            --font-numeric: 'Oswald', sans-serif;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
        body { background-color: var(--bg-default); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.6; overflow-x: hidden; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }

        header {
            background-color: var(--bg-paper);
            border-bottom: 2px solid var(--primary);
            padding: 0 20px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header .logo-area img { width: 25px; height: 25px; border-radius: 50%; }
        header .logo-area strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 8px; font-family: var(--font-primary); cursor: pointer; border: none; font-weight: 600; transition: 0.3s; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); }
        .btn-login:hover { background: var(--primary); color: var(--on-brand); }
        .btn-register { background: var(--primary); color: var(--on-brand); }
        .btn-register:hover { background: var(--primary-hover); }

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

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-elevated), var(--secondary));
            margin: 20px;
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-bright);
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
        }
        .jackpot-title { color: var(--text-secondary); font-size: 18px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
        .jackpot-amount { 
            font-family: var(--font-numeric); 
            font-size: 42px; 
            color: var(--primary); 
            font-weight: bold; 
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
        }

        .intro-card {
            margin: 20px;
            padding: 30px;
            background: var(--bg-paper);
            border-radius: 20px;
            border-left: 5px solid var(--primary);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .intro-card h1 { font-size: 28px; color: var(--primary); margin-bottom: 15px; line-height: 1.3; }
        .intro-card p { font-size: 16px; color: var(--text-secondary); }

        .section-title { text-align: center; margin: 40px 0 20px; font-size: 24px; color: var(--text-primary); position: relative; }
        .section-title::after { content: ''; display: block; width: 50px; height: 3px; background: var(--primary); margin: 10px auto; }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            padding: 0 20px;
        }
        .game-card {
            background: var(--bg-elevated);
            border-radius: 15px;
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: 0.3s;
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 16px; text-align: center; color: var(--text-primary); font-weight: 500; }

        .payment-section {
            margin: 40px 20px;
            padding: 20px;
            background: var(--bg-paper);
            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; font-size: 12px; color: var(--text-secondary); }
        .payment-item i { font-size: 24px; color: var(--primary); }

        .guide-section { padding: 0 20px; display: grid; gap: 20px; }
        .guide-card { background: var(--bg-elevated); padding: 20px; border-radius: 15px; border: 1px solid var(--border-default); }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }

        .lottery-container {
            margin: 40px 0;
            background: var(--secondary);
            padding: 15px 0;
            overflow: hidden;
            white-space: nowrap;
            border-y: 1px solid var(--border-default);
        }
        .lottery-track {
            display: inline-block;
            animation: marquee 30s linear infinite;
        }
        .lottery-item {
            display: inline-block;
            padding: 0 30px;
            color: var(--text-primary);
            font-size: 14px;
        }
        .lottery-item span { color: var(--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: 0 20px;
        }
        .provider-box {
            padding: 15px;
            text-align: center;
            font-weight: bold;
            border-radius: 10px;
            background: linear-gradient(45deg, var(--bg-elevated), var(--secondary));
            border: 1px solid var(--border-bright);
            color: var(--primary);
        }

        .review-grid {
            display: grid;
            gap: 15px;
            padding: 0 20px;
        }
        .review-card {
            background: var(--bg-paper);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-default);
        }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-header .user-info h4 { font-size: 16px; }
        .review-stars { color: var(--warning); font-size: 12px; margin-bottom: 10px; }
        .review-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); text-align: right; }

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

        .security-section {
            margin: 40px 20px;
            padding: 25px;
            background: linear-gradient(180deg, var(--bg-paper), var(--bg-default));
            border-radius: 20px;
            text-align: center;
            border: 1px dashed var(--border-bright);
        }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; font-size: 24px; color: var(--success); }
        .security-notice { font-size: 13px; color: var(--text-muted); line-height: 1.8; }
        .security-notice strong { color: var(--accent); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background: var(--bg-paper);
            border-top: 2px solid var(--primary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            z-index: 1000;
            padding: 0 10px;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { font-size: 20px; color: var(--primary); }

        footer {
            background: var(--bg-paper);
            padding: 40px 20px 100px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-contact {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .footer-contact a { font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 5px; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            text-align: left;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer-links a { font-size: 13px; color: var(--text-muted); display: block; padding: 4px 0; }
        .footer-copy { font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }