:root {
            --brand-primary: #FFD700;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --brand-highlight: #FFCC00;
            --bg-main: #0B0B0B;
            --bg-surface: #1A1A1A;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --bg-grad-start: #1a1a1a;
            --bg-grad-end: #000000;
            --semantic-success: #00C851;
            --semantic-warning: #FFBB00;
            --semantic-error: #FF4444;
            --semantic-info: #33B5E5;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-inverse: #000000;
            --border-default: #333333;
            --border-strong: #444444;
            --border-brand: #FFD700;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }

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

        header {
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-brand);
            padding: 10px 20px;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-area { display: flex; align-items: center; gap: 10px; }
        .logo-area img { width: 25px; height: 25px; }
        .logo-area strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }

        .auth-buttons { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-family: var(--font-primary);
            font-weight: 600;
            transition: 0.3s;
            border: none;
            text-decoration: none;
            font-size: 14px;
        }
        .btn-login { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-login:hover { background: var(--brand-primary); color: var(--text-inverse); }
        .btn-register { background: var(--brand-accent); color: white; }
        .btn-register:hover { background: #e63e00; }

        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
            display: block;
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(45deg, var(--bg-grad-start), var(--bg-grad-end));
            padding: 30px 20px;
            text-align: center;
            border-bottom: 2px solid var(--border-strong);
        }
        .jackpot-title { color: var(--brand-highlight); font-size: 20px; margin-bottom: 10px; }
        .jackpot-amount {
            font-family: var(--font-secondary);
            font-size: 32px;
            font-weight: bold;
            color: var(--brand-primary);
            text-shadow: 0 0 10px var(--brand-accent);
        }

        .intro-section {
            padding: 40px 20px;
            text-align: center;
            background: var(--bg-surface);
        }
        .intro-section h1 {
            font-size: 24px;
            color: var(--brand-primary);
            margin-bottom: 15px;
        }
        .intro-section p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            margin: 40px 0 20px;
            font-size: 22px;
            color: var(--brand-primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            padding: 0 15px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-default);
            text-decoration: none;
            transition: 0.3s;
        }
        .game-card:hover { border-color: var(--brand-primary); transform: translateY(-5px); }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }
        .game-card h3 {
            padding: 10px;
            font-size: 14px;
            text-align: center;
            color: var(--text-primary);
        }

        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            padding: 20px;
        }
        .article-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-default);
            text-decoration: none;
            display: flex;
            flex-direction: column;
        }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { font-size: 18px; color: var(--brand-primary); margin-bottom: 10px; }
        .article-content p { font-size: 14px; color: var(--text-secondary); }

        .payment-section {
            background: var(--bg-surface);
            padding: 30px 20px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            text-align: center;
        }
        .payment-item {
            background: var(--bg-main);
            padding: 15px;
            border-radius: 10px;
            border: 1px solid var(--border-default);
            color: var(--text-secondary);
            font-size: 13px;
        }
        .payment-item i { display: block; font-size: 24px; margin-bottom: 8px; color: var(--brand-primary); }

        .lottery-container {
            background: #000;
            padding: 20px;
            overflow: hidden;
            position: relative;
            border: 1px solid var(--border-brand);
            margin: 20px 15px;
            border-radius: 12px;
        }
        .lottery-track {
            display: flex;
            flex-direction: column;
            animation: scrollUp 20s linear infinite;
        }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            padding: 10px;
            border-bottom: 1px solid #222;
            font-size: 13px;
        }
        .lottery-item .user { color: var(--brand-highlight); }
        .lottery-item .amount { color: var(--semantic-success); font-weight: bold; }

        @keyframes scrollUp {
            0% { transform: translateY(0); }
            100% { transform: translateY(-50%); }
        }

        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            padding: 15px;
        }
        .provider-box {
            background: var(--bg-surface);
            padding: 20px;
            text-align: center;
            border-radius: 8px;
            border: 1px solid var(--border-strong);
            font-weight: bold;
            color: var(--brand-secondary);
        }

        .comment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            padding: 20px;
        }
        .comment-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--brand-primary); }
        .comment-name { font-weight: bold; }
        .comment-stars { color: var(--brand-highlight); font-size: 12px; margin-bottom: 10px; }
        .comment-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-muted); }

        .faq-section { padding: 40px 20px; background: var(--bg-surface); }
        .faq-item { margin-bottom: 20px; border-bottom: 1px solid var(--border-default); padding-bottom: 15px; }
        .faq-item h3 { font-size: 17px; color: var(--brand-primary); margin-bottom: 10px; }
        .faq-item p { font-size: 15px; color: var(--text-secondary); }

        .security-section {
            text-align: center;
            padding: 40px 20px;
            background: linear-gradient(to bottom, var(--bg-surface), var(--bg-main));
        }
        .security-icon { font-size: 50px; color: var(--semantic-success); margin-bottom: 20px; }
        .security-text { font-size: 14px; color: var(--text-secondary); max-width: 600px; margin: 0 auto 20px; }
        .age-badge {
            display: inline-block;
            padding: 5px 15px;
            border: 2px solid var(--semantic-error);
            color: var(--semantic-error);
            font-weight: bold;
            border-radius: 5px;
            margin-bottom: 20px;
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-brand);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            z-index: 2000;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            text-align: center;
            font-size: 12px;
            flex: 1;
        }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:hover { color: var(--brand-primary); }

        footer {
            background: var(--bg-surface);
            padding: 40px 20px 100px;
            border-top: 1px solid var(--border-default);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 13px;
            text-align: center;
        }
        .footer-links a:hover { color: var(--brand-primary); }
        .copyright {
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-default);
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .payment-section { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
        }