:root {
            --primary: #FFD700;
            --primary-hover: #FFC107;
            --secondary: #1A1A1A;
            --accent: #E91E63;
            --main-bg: #0B0B0B;
            --surface: #1C1C1C;
            --elevated: #2A2A2A;
            --overlay: rgba(0, 0, 0, 0.8);
            --text-heading: #FFFFFF;
            --text-body: #B3B3B3;
            --text-muted: #757575;
            --text-inverse: #000000;
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --border-default: #333333;
            --border-highlight: #FFD700;
            --border-subtle: #262626;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--main-bg);
            color: var(--text-body);
            font-family: var(--font-primary);
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--secondary);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { color: var(--text-heading); font-size: 16px; font-weight: normal; }
        .header-right { display: flex; gap: 10px; }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); }
        .btn-register { background: var(--primary); color: var(--text-inverse); border: none; padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; }
        main { max-width: 1000px; margin: 0 auto; padding: 20px; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; border-radius: 15px; overflow: hidden; margin-bottom: 20px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section {
            background: linear-gradient(135deg, var(--elevated), var(--secondary));
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-highlight);
            margin-bottom: 30px;
        }
        .reward-section h2 { color: var(--primary); margin-bottom: 15px; font-size: 24px; }
        .reward-section p { margin-bottom: 20px; color: #fff; }
        .btn-main-reg { background: var(--primary); color: var(--text-inverse); padding: 15px 40px; border-radius: 50px; font-weight: bold; font-size: 18px; border: none; cursor: pointer; transition: 0.3s; }
        .btn-main-reg:hover { background: var(--primary-hover); transform: scale(1.05); }
        .intro-card {
            background: var(--surface);
            padding: 25px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 30px;
            border-left: 5px solid var(--primary);
        }
        .intro-card h1 { color: var(--text-heading); font-size: 32px; margin-bottom: 10px; }
        .intro-card p { color: var(--text-body); font-size: 16px; }
        .section-title { color: var(--text-heading); font-size: 24px; margin: 40px 0 20px; text-align: center; border-bottom: 2px solid var(--primary); display: inline-block; width: 100%; padding-bottom: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--surface); border-radius: 15px; overflow: hidden; text-decoration: none; transition: 0.3s; border: 1px solid var(--border-subtle); }
        .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 { color: var(--text-heading); padding: 10px; font-size: 16px; text-align: center; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 30px; }
        .payment-item { background: var(--surface); padding: 15px; border-radius: 10px; text-align: center; font-size: 14px; color: var(--text-heading); border: 1px solid var(--border-default); }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }
        .guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
        .guide-card { background: var(--surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-subtle); }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; }
        .guide-card p { font-size: 14px; }
        .comment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
        .comment-card { background: var(--surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-subtle); position: relative; }
        .user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .user-info i { font-size: 30px; color: var(--primary); }
        .user-info span { color: var(--text-heading); font-weight: 600; }
        .stars { color: var(--primary); font-size: 12px; margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-muted); position: absolute; top: 20px; right: 20px; }
        .lottery-list { background: var(--surface); border-radius: 15px; overflow: hidden; }
        .lottery-item { display: flex; justify-content: space-between; padding: 15px; border-bottom: 1px solid var(--border-subtle); font-size: 14px; }
        .lottery-item:last-child { border-bottom: none; }
        .win-amount { color: var(--primary); font-weight: bold; }
        .provider-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-item { background: var(--elevated); padding: 15px; border-radius: 10px; text-align: center; color: var(--primary); font-weight: bold; border: 1px solid var(--border-highlight); }
        .faq-section { margin-top: 40px; }
        .faq-item { background: var(--surface); padding: 20px; border-radius: 15px; margin-bottom: 15px; border: 1px solid var(--border-subtle); }
        .faq-item h3 { color: var(--primary); font-size: 18px; margin-bottom: 10px; }
        .faq-item p { font-size: 15px; }
        .security-section { 
            background: var(--surface); 
            padding: 30px; 
            border-radius: 20px; 
            text-align: center; 
            margin-top: 40px; 
            border: 1px solid var(--border-default);
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .security-icons div { color: var(--text-heading); font-size: 14px; display: flex; flex-direction: column; align-items: center; gap: 5px; }
        .security-icons i { font-size: 24px; color: var(--success); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 2000;
        }
        .nav-item { text-decoration: none; color: var(--text-body); text-align: center; font-size: 12px; display: flex; flex-direction: column; gap: 5px; }
        .nav-item i { font-size: 20px; color: var(--text-heading); }
        footer { 
            background-color: var(--secondary); 
            padding: 40px 20px 100px; 
            border-top: 1px solid var(--border-default); 
            text-align: center; 
        }
        .footer-contact { margin-bottom: 30px; display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
        .footer-contact a { color: var(--primary); text-decoration: none; font-size: 14px; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 15px; 
            text-align: left; 
            max-width: 800px; 
            margin: 0 auto 30px; 
        }
        .footer-links a { color: var(--text-body); text-decoration: none; font-size: 14px; display: block; margin-bottom: 5px; }
        .copyright { color: var(--text-muted); font-size: 13px; border-top: 1px solid var(--border-subtle); padding-top: 20px; }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }