:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-elevated: #262626;
            --success: #00C853;
            --error: #FF1744;
            --warning: #FFB300;
            --info: #2979FF;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-disabled: #666666;
            --text-inverse: #000000;
            --border-subtle: #333333;
            --border-default: #444444;
            --border-strong: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.5;
            padding-bottom: 80px;
        }
        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .brand { display: flex; align-items: center; gap: 10px; }
        header .brand img { width: 25px; height: 25px; object-fit: cover; }
        header .brand strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-btns { display: flex; gap: 10px; }
        .btn-login { 
            background: transparent; border: 1px solid var(--primary); color: var(--primary); 
            padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary);
        }
        .btn-register { 
            background: var(--primary); border: none; color: var(--text-inverse); 
            padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 500;
        }
        main { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .hero-banner { 
            width: 100%; aspect-ratio: 2/1; border-radius: 15px; overflow: hidden; 
            cursor: pointer; margin-bottom: 20px; border: 2px solid var(--border-default);
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section { 
            background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
            padding: 30px; border-radius: 15px; text-align: center; 
            border: 1px solid var(--primary); margin-bottom: 30px;
        }
        .reward-section h2 { color: var(--primary); margin-bottom: 15px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-huge { 
            background: var(--accent); color: white; padding: 15px 40px; 
            border-radius: 30px; text-decoration: none; font-weight: bold; 
            font-size: 20px; display: inline-block; border: none; cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
        }
        .intro-card { 
            background: var(--bg-surface); padding: 30px; border-radius: 15px; 
            text-align: center; margin-bottom: 30px; border-left: 5px solid var(--primary);
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 18px; }
        .section-title { 
            font-size: 24px; color: var(--primary); margin: 40px 0 20px; 
            display: flex; align-items: center; gap: 10px;
        }
        .game-grid { 
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; 
        }
        .game-card { 
            background: var(--bg-surface); border-radius: 12px; overflow: hidden; 
            text-decoration: none; border: 1px solid var(--border-subtle);
            transition: transform 0.2s;
        }
        .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);
            background: var(--bg-elevated);
        }
        .payment-grid { 
            display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); 
            gap: 15px; margin-bottom: 40px;
        }
        .payment-item { 
            background: var(--bg-surface); padding: 15px; border-radius: 10px; 
            text-align: center; border: 1px solid var(--border-subtle); 
            display: flex; flex-direction: column; align-items: center; gap: 10px;
        }
        .payment-item i { font-size: 24px; color: var(--primary); }
        .payment-item span { font-size: 14px; color: var(--text-secondary); }
        .guide-grid { 
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; margin-bottom: 40px;
        }
        .guide-item { 
            background: var(--bg-surface); padding: 20px; border-radius: 12px; 
            border-top: 3px solid var(--primary);
        }
        .guide-item h3 { color: var(--primary); margin-bottom: 10px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { 
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; margin-bottom: 40px;
        }
        .review-card { 
            background: var(--bg-surface); padding: 20px; border-radius: 15px; 
            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(--secondary); }
        .review-header .user-info { display: flex; flex-direction: column; }
        .review-header .username { font-weight: bold; font-size: 16px; }
        .review-header .stars { color: var(--warning); font-size: 12px; }
        .review-content { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-disabled); }
        .lottery-list { 
            background: var(--bg-surface); border-radius: 15px; overflow: hidden; 
            margin-bottom: 40px; border: 1px solid var(--border-default);
        }
        .lottery-item { 
            display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; padding: 12px 20px; 
            border-bottom: 1px solid var(--border-subtle); font-size: 14px;
        }
        .lottery-item:nth-child(even) { background: var(--bg-elevated); }
        .lottery-header { background: var(--bg-elevated); font-weight: bold; color: var(--primary); }
        .provider-wall { 
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; 
            margin-bottom: 40px;
        }
        .provider-box { 
            background: linear-gradient(45deg, var(--bg-surface), var(--bg-elevated));
            padding: 20px; text-align: center; border-radius: 8px; 
            font-weight: bold; border: 1px solid var(--border-subtle);
            color: var(--primary); text-transform: uppercase;
        }
        .faq-section { margin-bottom: 40px; }
        .faq-item { 
            background: var(--bg-surface); margin-bottom: 10px; border-radius: 10px; 
            overflow: hidden; border: 1px solid var(--border-subtle);
        }
        .faq-question { 
            padding: 15px 20px; color: var(--primary); font-weight: bold; 
            cursor: pointer; display: flex; justify-content: space-between;
        }
        .faq-answer { padding: 0 20px 15px; color: var(--text-secondary); font-size: 14px; }
        .security-section { 
            background: var(--bg-surface); padding: 30px; border-radius: 15px; 
            text-align: center; border: 1px solid var(--border-default);
        }
        .security-grid { 
            display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; 
            margin-top: 20px;
        }
        .security-badge { 
            display: flex; align-items: center; gap: 8px; color: var(--text-secondary); 
            font-size: 14px; background: var(--bg-elevated); padding: 10px 20px; border-radius: 50px;
        }
        .navigator { 
            position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); 
            display: flex; justify-content: space-around; align-items: center; 
            padding: 10px 0; border-top: 2px solid var(--primary); z-index: 1000;
        }
        .nav-item { 
            text-decoration: none; color: var(--text-secondary); 
            display: flex; flex-direction: column; align-items: center; gap: 5px; 
            font-size: 12px; transition: 0.3s;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }
        footer { 
            background: var(--bg-surface); padding: 40px 20px; border-top: 1px solid var(--border-subtle); 
            text-align: center; color: var(--text-secondary); font-size: 14px;
        }
        .footer-contact { 
            display: flex; flex-wrap: wrap; justify-content: center; align-items: center; 
            gap: 15px; margin-bottom: 30px; 
        }
        .footer-contact a { color: var(--primary); text-decoration: none; }
        .footer-links { 
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; 
            max-width: 600px; margin: 0 auto 30px; text-align: left;
        }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .footer-links a:hover { color: var(--primary); }
        .copyright { border-top: 1px solid var(--border-subtle); padding-top: 20px; }
        @media (max-width: 600px) {
            .game-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
        }