:root {
            --brand-primary: #D4AF37;
            --brand-secondary: #1A1A1A;
            --brand-accent: #FFD700;
            --brand-highlight: #C0C0C0;
            --bg-primary: #0F0F0F;
            --bg-secondary: #1C1C1C;
            --bg-tertiary: #262626;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-inverse: #000000;
            --success: #28A745;
            --warning: #FFC107;
            --error: #DC3545;
            --info: #17A2B8;
            --border-primary: #333333;
            --border-secondary: #404040;
            --border-focused: #D4AF37;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Roboto', 'Arial', sans-serif;
            --font-numeric: 'Oswald', sans-serif;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { background-color: var(--bg-primary); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }

        header {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-primary);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header .logo-area img { width: 25px; height: 25px; object-fit: cover; }
        header .logo-area strong { font-size: 16px; font-weight: normal; color: var(--brand-primary); }
        header .auth-btns { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--brand-primary); color: var(--brand-primary); padding: 5px 15px; border-radius: 4px; cursor: pointer; font-family: var(--font-primary); }
        .btn-register { background: var(--brand-primary); border: none; color: var(--text-inverse); padding: 5px 15px; border-radius: 4px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; }

        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        
        .hero-banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; overflow: hidden; border-radius: 12px; margin-bottom: 20px; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .bonus-card {
            background: linear-gradient(135deg, #1c1c1c 0%, #332b00 100%);
            border: 2px solid var(--brand-primary);
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            margin-bottom: 30px;
        }
        .bonus-card h2 { color: var(--brand-accent); font-size: 28px; margin-bottom: 15px; }
        .bonus-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 18px; }
        .btn-bonus { background: var(--brand-primary); color: var(--text-inverse); padding: 15px 40px; border-radius: 50px; font-size: 20px; font-weight: bold; display: inline-block; border: none; cursor: pointer; box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4); }

        .section-title { font-size: 24px; color: var(--brand-primary); margin: 30px 0 20px; text-align: center; border-bottom: 2px solid var(--brand-primary); display: inline-block; padding-bottom: 5px; }
        .section-wrapper { text-align: center; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 30px; }
        .game-card { background: var(--bg-tertiary); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-secondary); transition: transform 0.3s; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 16px; color: var(--text-primary); text-align: center; }

        .intro-card {
            background: var(--bg-secondary);
            padding: 40px;
            border-radius: 20px;
            border-left: 5px solid var(--brand-primary);
            margin: 40px 0;
            text-align: center;
        }
        .intro-card h1 { font-size: 32px; color: var(--brand-primary); margin-bottom: 20px; }
        .intro-card p { font-size: 18px; color: var(--text-secondary); line-height: 1.8; }

        .article-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 40px; }
        .article-card { background: var(--bg-tertiary); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-primary); }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { font-size: 18px; margin-bottom: 10px; color: var(--brand-primary); }
        .article-content p { font-size: 14px; color: var(--text-secondary); }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 15px; 
            background: var(--bg-secondary); 
            padding: 20px; 
            border-radius: 15px; 
            margin-bottom: 40px; 
        }
        .payment-item { 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            gap: 10px; 
            font-size: 14px; 
            color: var(--text-secondary); 
        }
        .payment-item i { font-size: 24px; color: var(--brand-primary); }

        .guidelines { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
            gap: 20px; 
            margin-bottom: 40px; 
        }
        .guide-item { 
            background: var(--bg-tertiary); 
            padding: 20px; 
            border-radius: 12px; 
            border-bottom: 3px solid var(--brand-primary); 
        }
        .guide-item h3 { margin-bottom: 10px; color: var(--brand-primary); font-size: 18px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }

        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-bottom: 40px; }
        .review-card { background: var(--bg-secondary); padding: 20px; border-radius: 15px; border: 1px solid var(--border-primary); }
        .review-header { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; }
        .review-header i { font-size: 30px; color: var(--brand-primary); }
        .review-name { font-weight: bold; color: var(--text-primary); }
        .review-stars { color: var(--brand-accent); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 10px; }

        .lottery-list { background: var(--bg-secondary); border-radius: 15px; overflow: hidden; margin-bottom: 40px; }
        .lottery-item { 
            display: grid; 
            grid-template-columns: 1fr 2fr 1fr 1fr; 
            padding: 12px 20px; 
            border-bottom: 1px solid var(--border-primary); 
            font-size: 14px; 
        }
        .lottery-item:nth-child(even) { background: var(--bg-tertiary); }
        .win-amount { color: var(--brand-accent); font-weight: bold; font-family: var(--font-numeric); }

        .provider-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 40px; 
        }
        .provider-box { 
            background: var(--bg-tertiary); 
            padding: 20px; 
            text-align: center; 
            border-radius: 10px; 
            font-weight: bold; 
            color: var(--brand-primary); 
            border: 1px solid var(--border-secondary); 
        }

        .faq-section { margin-bottom: 40px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 15px; border-radius: 10px; overflow: hidden; }
        .faq-question { padding: 15px 20px; cursor: pointer; font-weight: bold; color: var(--brand-primary); border-bottom: 1px solid var(--border-primary); }
        .faq-answer { padding: 15px 20px; color: var(--text-secondary); font-size: 15px; line-height: 1.6; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--brand-primary);
            z-index: 2000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); font-size: 12px; }
        .nav-item i { font-size: 20px; color: var(--brand-primary); }

        footer {
            background: var(--bg-secondary);
            padding: 40px 0 100px;
            border-top: 1px solid var(--border-primary);
            color: var(--text-secondary);
        }
        .footer-contact { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; flex-wrap: wrap; }
        .footer-contact a { color: var(--text-primary); font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; text-align: center; }
        .footer-links a { font-size: 14px; }
        .security-section { 
            text-align: center; 
            padding-top: 20px; 
            border-top: 1px solid var(--border-primary); 
            font-size: 13px; 
        }
        .security-seals { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 20px; color: var(--brand-primary); }

        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .lottery-item { grid-template-columns: 1fr 1fr; gap: 10px; }
            .lottery-item > div:nth-child(3), .lottery-item > div:nth-child(4) { display: none; }
        }