:root {
            --primary: #FFD700;
            --primary-dark: #B8860B;
            --secondary: #1A1A1A;
            --accent: #E63946;
            --bg-main: #0F0F0F;
            --bg-surface: #1C1C1C;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-inverse: #000000;
            --success: #4CAF50;
            --error: #F44336;
            --warning: #FFC107;
            --info: #2196F3;
            --border-light: #333333;
            --border-medium: #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;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-light);
            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: 400; }
        .header-actions { 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-reg { background: var(--primary); border: 1px solid var(--primary); color: var(--text-inverse); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; }
        main { padding-bottom: 80px; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; display: block; }
        .reward-section { background: linear-gradient(45deg, #B8860B, #FFD700); padding: 30px 20px; text-align: center; color: var(--text-inverse); }
        .reward-section h2 { font-size: 24px; margin-bottom: 10px; }
        .reward-section p { margin-bottom: 20px; font-weight: 500; }
        .btn-main-reg { background: var(--text-inverse); color: var(--primary); padding: 15px 30px; border-radius: 50px; font-size: 18px; font-weight: bold; border: none; cursor: pointer; text-transform: uppercase; box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
        .intro-card { margin: 20px; padding: 25px; background: var(--bg-surface); border: 1px solid var(--border-medium); border-radius: 15px; text-align: center; }
        .intro-card h1 { color: var(--primary); font-size: 32px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; }
        .section-title { padding: 0 20px; margin: 30px 0 20px; color: var(--primary); font-size: 22px; display: flex; align-items: center; gap: 10px; }
        .section-title::after { content: ""; flex: 1; height: 1px; background: var(--border-light); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 0 20px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-light); 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: 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; padding: 0 20px; }
        .payment-item { background: var(--bg-surface); padding: 15px 5px; border-radius: 10px; text-align: center; border: 1px solid var(--border-light); }
        .payment-item i { display: block; color: var(--primary); font-size: 20px; margin-bottom: 8px; }
        .payment-item span { font-size: 12px; color: var(--text-secondary); }
        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 15px; padding: 0 20px; }
        .guide-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; border-left: 4px solid var(--primary); }
        .guide-card h3 { font-size: 18px; margin-bottom: 10px; color: var(--primary); }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; padding: 0 20px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; position: relative; }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-user { font-weight: 600; font-size: 15px; }
        .review-stars { color: var(--warning); font-size: 12px; margin-left: 10px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); }
        .lottery-list { padding: 0 20px; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; background: var(--bg-surface); padding: 12px 15px; border-radius: 8px; margin-bottom: 8px; border: 1px solid var(--border-light); }
        .lottery-info { display: flex; gap: 10px; align-items: center; }
        .lottery-win { color: var(--primary); font-weight: bold; }
        .provider-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 20px; }
        .provider-box { background: var(--bg-surface); padding: 15px; text-align: center; border-radius: 8px; font-weight: bold; border: 1px solid var(--border-light); color: var(--primary); }
        .faq-section { padding: 0 20px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 10px; overflow: hidden; }
        .faq-question { padding: 15px; cursor: pointer; font-weight: 600; border-bottom: 1px solid var(--border-light); display: flex; justify-content: space-between; }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .security-box { margin: 20px; padding: 20px; background: var(--bg-surface); border-radius: 15px; text-align: center; border: 1px dashed var(--primary); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 15px; }
        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-light); z-index: 1000; }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 11px; display: flex; flex-direction: column; align-items: center; gap: 5px; }
        .nav-item i { font-size: 20px; }
        footer { background: var(--bg-surface); padding: 30px 20px; border-top: 1px solid var(--border-light); color: var(--text-secondary); font-size: 13px; }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; align-items: center; }
        .footer-contact a { color: var(--primary); text-decoration: none; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 12px; }
        .footer-copy { text-align: center; color: var(--text-muted); border-top: 1px solid var(--border-light); padding-top: 15px; }