:root {
            --primary: #FFD700;
            --primary-variant: #C5A022;
            --secondary: #00FF41;
            --accent: #F0B90B;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-card: #2B3139;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --border-default: #474D57;
            --font-bn: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-en: 'Inter', '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-bn);
            line-height: 1.5;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--bg-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-default);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 6px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: opacity 0.2s;
        }
        .btn-login { background-color: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background-color: var(--primary); color: #000; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section {
            background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-main) 100%);
            padding: 20px 15px;
            text-align: center;
            margin: 10px 0;
        }
        .jackpot-amount {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-en);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }
        .intro-card {
            background-color: var(--bg-surface);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }
        .intro-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 10px; line-height: 1.2; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .section-title { padding: 0 15px; margin: 20px 0 10px; font-size: 20px; border-left: 4px solid var(--primary); margin-left: 15px; }
        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 0 15px;
        }
        .game-card {
            background-color: var(--bg-card);
            border-radius: 8px;
            overflow: hidden;
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--bg-card);
        }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-info { padding: 8px; }
        .game-info h3 { font-size: 14px; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .game-provider { font-size: 12px; color: var(--text-secondary); }
        .payment-section {
            background-color: var(--bg-surface);
            margin: 20px 15px;
            padding: 15px;
            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; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); }
        .guidelines-section { padding: 0 15px; }
        .guide-item { margin-bottom: 20px; background: var(--bg-surface); padding: 15px; border-radius: 8px; }
        .guide-item h2 { font-size: 18px; color: var(--primary); margin-bottom: 10px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .marquee-container {
            background-color: var(--bg-surface);
            padding: 10px 0;
            overflow: hidden;
            white-space: nowrap;
            margin: 20px 0;
        }
        .marquee-content { display: inline-block; animation: marquee 30s linear infinite; }
        .win-record { display: inline-block; padding: 0 20px; border-right: 1px solid var(--border-default); font-size: 13px; }
        .win-record span { color: var(--secondary); font-weight: bold; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .provider-wall {
            padding: 15px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .provider-tag {
            background: var(--bg-card);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            border: 1px solid var(--border-default);
        }
        .reviews-section { padding: 0 15px; }
        .review-card {
            background: var(--bg-card);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 15px;
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-secondary); }
        .review-user h4 { font-size: 14px; }
        .review-rating { color: var(--primary); font-size: 12px; }
        .faq-section { padding: 0 15px; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid var(--border-default); padding-bottom: 10px; }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .security-section {
            background-color: var(--bg-surface);
            margin: 20px 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--secondary); }
        .security-text { font-size: 12px; color: var(--text-secondary); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item span { font-size: 10px; }
        footer {
            background-color: var(--bg-main);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-default);
        }
        .footer-contacts { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-bottom: 25px; }
        .footer-contacts a { color: var(--primary); text-decoration: none; font-size: 14px; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            text-align: center;
            margin-bottom: 25px;
        }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 12px; }
        .footer-bottom { text-align: center; font-size: 12px; color: var(--text-secondary); }