:root {
            --primary: #FFD700;
            --primary-variant: #FDB813;
            --secondary: #1A1A1A;
            --accent: #FF4D4D;
            --bg-default: #0F0F0F;
            --bg-paper: #1E1E1E;
            --bg-surface: #252525;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-brand: #000000;
            --success: #00C853;
            --win: #F4C430;
            --border-light: #333333;
            --font-main: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: var(--font-main);
            line-height: 1.5;
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }
        header {
            background-color: var(--secondary);
            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-light);
        }
        .logo-box { display: flex; align-items: center; gap: 10px; }
        .logo-box img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-box strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        .auth-buttons { display: flex; gap: 10px; }
        .btn {
            padding: 6px 15px;
            border-radius: 5px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: transform 0.2s;
        }
        .btn-login { background-color: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background-color: var(--primary); color: var(--text-brand); }
        .btn:active { transform: scale(0.95); }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section {
            background: linear-gradient(145deg, #2a2a2a, #111);
            margin: 15px;
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--primary);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-label { color: var(--primary); font-size: 18px; font-weight: bold; margin-bottom: 10px; display: block; }
        .jackpot-amount {
            font-family: 'Roboto', sans-serif;
            font-size: 32px;
            font-weight: 700;
            color: var(--win);
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }
        .intro-card { margin: 15px; padding: 20px; background-color: var(--bg-paper); border-radius: 12px; 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 { padding: 0 15px; margin: 20px 0 10px; font-size: 22px; color: var(--primary); display: flex; align-items: center; gap: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-surface); border-radius: 10px; overflow: hidden; transition: 0.3s; border: 1px solid var(--border-light); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 8px; font-size: 14px; text-align: center; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-section { margin: 20px 15px; padding: 15px; background: var(--bg-paper); border-radius: 12px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item i { font-size: 24px; color: var(--primary); margin-bottom: 5px; }
        .payment-item span { display: block; font-size: 10px; color: var(--text-secondary); }
        .guidelines-section { padding: 0 15px; margin-bottom: 20px; }
        .guide-item { background: var(--bg-paper); padding: 15px; border-radius: 10px; margin-bottom: 10px; }
        .guide-item h2 { font-size: 18px; color: var(--primary); margin-bottom: 8px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .lottery-marquee { background: var(--secondary); margin: 20px 0; padding: 10px 0; overflow: hidden; white-space: nowrap; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
        .marquee-content { display: inline-block; animation: scroll 30s linear infinite; }
        .marquee-item { display: inline-block; padding: 0 20px; font-size: 13px; color: var(--text-secondary); border-right: 1px solid var(--border-light); }
        .marquee-item span { color: var(--success); font-weight: bold; }
        @keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-item { background: linear-gradient(45deg, #252525, #333); padding: 15px; text-align: center; border-radius: 8px; font-weight: bold; color: var(--primary-variant); border: 1px solid var(--border-light); }
        .reviews-section { padding: 0 15px; }
        .review-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; margin-bottom: 15px; position: relative; }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-secondary); }
        .review-name { font-weight: bold; font-size: 15px; }
        .stars { color: #FFAB00; font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 11px; color: var(--hint); margin-top: 8px; display: block; }
        .faq-section { padding: 0 15px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; padding: 15px; }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .safety-section { margin: 20px 15px; padding: 20px; background: #1a1a1a; border-radius: 12px; text-align: center; border: 1px dashed var(--accent); }
        .safety-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--accent); }
        .safety-text { font-size: 12px; color: var(--text-secondary); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 1001;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 12px; color: var(--text-secondary); }
        .nav-item i { font-size: 18px; }
        .nav-item.active { color: var(--primary); }
        footer { background: #080808; padding: 30px 15px 100px; border-top: 1px solid var(--border-light); }
        .footer-contacts { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-bottom: 25px; }
        .footer-link { font-size: 14px; color: var(--primary); border: 1px solid var(--primary); padding: 5px 12px; border-radius: 20px; }
        .footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-grid a { font-size: 13px; color: var(--text-secondary); display: block; margin-bottom: 8px; }
        .footer-bottom { text-align: center; font-size: 12px; color: var(--hint); border-top: 1px solid var(--border-light); padding-top: 20px; }