:root {
            --primary: #FFD700;
            --primary-variant: #C5A000;
            --secondary: #00E676;
            --accent: #FF3D00;
            --bg-default: #0B0E11;
            --bg-paper: #151A21;
            --bg-elevated: #1E232B;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-hint: #65676B;
            --success: #00C853;
            --error: #FF5252;
            --border-low: #2D3139;
            --border-high: #40444B;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--bg-paper);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-low);
        }
        header .brand {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        header .brand img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }
        header .brand strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--primary);
        }
        header .actions {
            display: flex;
            gap: 10px;
        }
        .btn {
            padding: 6px 16px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: opacity 0.2s;
        }
        .btn-login { background-color: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-reg { background-color: var(--primary); color: #000; }
        main { padding: 10px; max-width: 800px; margin: 0 auto; }
        .banner {
            width: 100%;
            aspect-ratio: 2/1;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 15px;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-box {
            background: linear-gradient(135deg, #1e232b 0%, #0b0e11 100%);
            border: 2px solid var(--primary);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
        }
        .jackpot-title { color: var(--primary); font-size: 18px; margin-bottom: 10px; font-weight: 700; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: var(--secondary); font-family: 'Noto Sans Bengali', sans-serif; }
        .intro-card {
            background-color: var(--bg-paper);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
        }
        .intro-card h1 { font-size: 20px; color: var(--primary); margin-bottom: 10px; line-height: 1.2; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); }
        .section-title { font-size: 24px; margin: 25px 0 15px; color: var(--text-primary); border-bottom: 2px solid var(--border-high); padding-bottom: 5px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 20px; }
        .game-card {
            background-color: var(--bg-paper);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-low);
        }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 14px; color: var(--text-primary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 25px; }
        .payment-item {
            background-color: var(--bg-elevated);
            padding: 10px;
            border-radius: 8px;
            text-align: center;
            font-size: 12px;
        }
        .payment-item i { font-size: 20px; color: var(--primary); display: block; margin-bottom: 5px; }
        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 25px; }
        .guide-card { background-color: var(--bg-paper); padding: 15px; border-radius: 12px; }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .lottery-container {
            background-color: var(--bg-elevated);
            border-radius: 12px;
            height: 200px;
            overflow: hidden;
            position: relative;
            margin-bottom: 25px;
        }
        .lottery-track { position: absolute; width: 100%; animation: scrollUp 20s linear infinite; }
        @keyframes scrollUp { 0% { top: 0; } 100% { top: -100%; } }
        .lottery-item { padding: 10px 15px; border-bottom: 1px solid var(--border-low); display: flex; justify-content: space-between; font-size: 13px; }
        .lottery-user { color: var(--secondary); }
        .lottery-win { color: var(--primary); font-weight: 700; }
        .providers-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 25px; }
        .provider-btn { background: var(--bg-paper); padding: 12px; text-align: center; border-radius: 8px; color: var(--primary); font-weight: 600; border: 1px solid var(--border-high); }
        .review-card { background-color: var(--bg-paper); padding: 15px; border-radius: 12px; margin-bottom: 15px; }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-header i { font-size: 24px; color: var(--text-hint); }
        .stars { color: var(--primary); font-size: 12px; }
        .faq-item { background-color: var(--bg-paper); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; color: var(--primary); border-bottom: 1px solid var(--border-low); }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; }
        .security-section { background-color: var(--bg-elevated); padding: 20px; border-radius: 12px; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--success); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background-color: var(--bg-paper);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-high);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 12px; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 2px; }
        footer { background-color: var(--bg-paper); padding: 30px 15px 100px; text-align: center; border-top: 1px solid var(--border-low); }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contact a { color: var(--primary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .copyright { font-size: 12px; color: var(--text-hint); line-height: 1.5; }