:root {
            --primary: #FFD700;
            --primary-variant: #FFC107;
            --secondary: #E60000;
            --accent: #00FF41;
            --main-bg: #0A0B10;
            --surface: #161B22;
            --elevated: #21262D;
            --overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B1B1B1;
            --text-muted: #767676;
            --on-brand: #000000;
            --link: #4D96FF;
            --success: #28A745;
            --error: #DC3545;
            --border: #30363D;
            --font-primary: 'Hind Siliguri', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--main-bg);
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.5;
            padding-bottom: 70px;
        }

        header {
            background: var(--surface);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 6px 15px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 14px;
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--on-brand); }

        main { max-width: 600px; margin: 0 auto; padding: 10px; }
        
        .banner { width: 100%; aspect-ratio: 2/1; border-radius: 12px; overflow: hidden; cursor: pointer; margin-bottom: 15px; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-box {
            background: linear-gradient(135deg, #161B22 0%, #0A0B10 100%);
            border: 2px solid var(--primary);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
        }
        .jackpot-title { color: var(--primary); font-size: 18px; font-weight: 700; margin-bottom: 10px; text-transform: uppercase; }
        .jackpot-amount { font-size: 32px; font-weight: 800; color: var(--accent); text-shadow: 0 0 10px rgba(0,255,65,0.5); }

        .intro-card { background: var(--surface); 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; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { font-size: 18px; margin: 20px 0 15px; display: flex; align-items: center; gap: 10px; color: var(--primary); }
        .section-title::after { content: ""; flex: 1; height: 1px; background: var(--border); }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
        .game-card { background: var(--surface); border-radius: 12px; overflow: hidden; text-decoration: none; transition: transform 0.2s; border: 1px solid var(--border); }
        .game-card:active { transform: scale(0.98); }
        .game-img { width: 100%; aspect-ratio: 1/1; position: relative; }
        .game-img img { width: 100%; height: 100%; object-fit: cover; }
        .game-info { padding: 8px; text-align: center; }
        .game-info h3 { font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--surface); padding: 15px; border-radius: 12px; margin-bottom: 20px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); }
        .payment-item i { font-size: 20px; color: var(--primary); }
        .payment-item span { font-size: 10px; text-align: center; }

        .guidelines { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 20px; }
        .guide-item { background: var(--surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border); }
        .guide-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .guide-item p { font-size: 13px; color: var(--text-secondary); }

        .lottery-box { background: var(--surface); border-radius: 12px; padding: 10px; overflow: hidden; height: 150px; position: relative; margin-bottom: 20px; border: 1px solid var(--border); }
        .lottery-track { animation: slideUp 20s linear infinite; }
        @keyframes slideUp { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
        .lottery-item { padding: 8px; border-bottom: 1px solid var(--border); font-size: 12px; display: flex; justify-content: space-between; }
        .win-user { color: var(--primary); }
        .win-amount { color: var(--accent); font-weight: bold; }

        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 20px; }
        .provider-item { background: var(--elevated); padding: 12px; border-radius: 8px; text-align: center; font-weight: 600; color: var(--primary); font-size: 14px; border: 1px solid var(--border); }

        .review-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
        .review-card { background: var(--surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-header i { font-size: 24px; color: var(--text-muted); }
        .review-name { font-weight: 600; font-size: 14px; }
        .stars { color: var(--primary); font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-secondary); margin-bottom: 5px; }
        .review-date { font-size: 11px; color: var(--text-muted); }

        .faq-section { margin-bottom: 20px; }
        .faq-item { background: var(--surface); margin-bottom: 8px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
        .faq-question { padding: 12px 15px; cursor: pointer; font-weight: 600; font-size: 14px; display: flex; justify-content: space-between; align-items: center; color: var(--primary); }
        .faq-answer { padding: 0 15px 12px; font-size: 13px; color: var(--text-secondary); }

        .security-section { background: var(--elevated); padding: 20px; border-radius: 12px; text-align: center; border: 1px dashed var(--primary); margin-bottom: 20px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-text { font-size: 12px; color: var(--text-secondary); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 11px; }
        .nav-item i { font-size: 20px; }

        footer { background: var(--surface); padding: 30px 15px 100px; border-top: 1px solid var(--border); text-align: center; }
        .footer-contacts { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contacts a { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: flex; align-items: center; gap: 5px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 12px; }
        .footer-copy { font-size: 12px; color: var(--text-muted); padding-top: 15px; border-top: 1px solid var(--border); }