:root {
            --primary: #FFD700;
            --primary-dark: #C5A000;
            --secondary: #1A1A1A;
            --accent: #E61E2E;
            --bg-main: #0F0F0F;
            --bg-surface: #1E1E1E;
            --bg-elevated: #2C2C2C;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --border-light: #333333;
            --border-strong: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: 'Hind Siliguri', sans-serif; 
            line-height: 1.5; 
            overflow-x: hidden;
        }
        header { 
            background-color: var(--bg-surface); 
            padding: 10px 20px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            border-bottom: 1px solid var(--border-light);
        }
        .logo-section { display: flex; align-items: center; gap: 10px; }
        .logo-img { width: 25px; height: 25px; border-radius: 50%; }
        .logo-text { font-size: 16px; font-weight: normal; }
        .auth-buttons { display: flex; gap: 10px; }
        .btn { 
            padding: 8px 16px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-weight: 600; 
            border: none; 
            transition: 0.3s; 
            font-family: 'Roboto', sans-serif;
        }
        .btn-login { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border-light); }
        .btn-register { background: var(--primary); color: #000; }
        .btn-register:hover { background: var(--primary-dark); }

        main { padding: 0 15px; max-width: 1200px; margin: 0 auto; }
        .hero-banner { 
            width: 100%; 
            aspect-ratio: 2/1; 
            border-radius: 15px; 
            margin-top: 15px; 
            cursor: pointer; 
            object-fit: cover; 
            border: 1px solid var(--border-light);
        }
        .reward-section { 
            background: linear-gradient(45deg, #1e1e1e, #2c2c2c); 
            padding: 30px; 
            border-radius: 15px; 
            text-align: center; 
            margin: 20px 0; 
            border: 2px solid var(--primary);
        }
        .reward-section h2 { color: var(--primary); margin-bottom: 15px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-huge { 
            background: var(--primary); 
            color: #000; 
            padding: 15px 40px; 
            font-size: 20px; 
            border-radius: 30px; 
            font-weight: bold; 
            cursor: pointer; 
            border: none;
        }

        .intro-card { 
            background: var(--bg-surface); 
            padding: 30px; 
            border-radius: 15px; 
            text-align: center; 
            margin: 20px 0; 
            border-left: 5px solid var(--primary);
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 18px; }

        .section-title { 
            font-size: 24px; 
            margin: 40px 0 20px; 
            text-align: center; 
            color: var(--primary); 
            border-bottom: 2px solid var(--primary); 
            display: inline-block; 
            width: auto; 
            left: 50%; 
            transform: translateX(-50%); 
            position: relative;
        }

        .grid-container { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px;
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            text-decoration: none; 
            color: white; 
            overflow: hidden; 
            transition: 0.3s; 
            border: 1px solid var(--border-light);
        }
        .game-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .game-card img { 
            width: 100%; 
            aspect-ratio: 1/1; 
            object-fit: cover; 
            background: #333;
        }
        .game-info { padding: 12px; text-align: center; }
        .game-info h3 { font-size: 16px; font-weight: 500; }

        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin: 20px 0;
        }
        .payment-item { 
            background: var(--bg-surface); 
            padding: 15px; 
            border-radius: 10px; 
            text-align: center; 
            font-size: 14px; 
            border: 1px solid var(--border-light);
        }
        .payment-item i { color: var(--primary); display: block; margin-bottom: 8px; font-size: 20px; }

        .article-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px;
        }
        .article-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            color: white; 
            border: 1px solid var(--border-light);
        }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { font-size: 18px; color: var(--primary); margin-bottom: 10px; }
        .article-content p { font-size: 14px; color: var(--text-secondary); }

        .guideline-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); 
            gap: 15px; 
            margin-bottom: 30px;
        }
        .guideline-item { 
            background: var(--bg-elevated); 
            padding: 20px; 
            border-radius: 12px; 
            border: 1px solid var(--border-light);
        }
        .guideline-item h3 { color: var(--primary); margin-bottom: 10px; }
        .guideline-item p { font-size: 14px; color: var(--text-secondary); }

        .review-card { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 15px; 
            margin-bottom: 15px; 
            border: 1px solid var(--border-light);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { color: var(--primary); font-size: 24px; }
        .review-user { font-weight: bold; }
        .stars { color: var(--primary); margin-left: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); margin-left: auto; }

        .lottery-list { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            padding: 20px; 
            margin: 20px 0; 
            border: 1px solid var(--primary);
        }
        .lottery-item { 
            display: flex; 
            justify-content: space-between; 
            padding: 10px 0; 
            border-bottom: 1px solid var(--border-light); 
            font-size: 14px;
        }
        .lottery-item:last-child { border: none; }
        .win-amount { color: var(--primary); font-weight: bold; }

        .provider-wall { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 30px;
        }
        .provider-item { 
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-elevated)); 
            padding: 15px; 
            text-align: center; 
            border-radius: 8px; 
            font-weight: bold; 
            border: 1px solid var(--border-light); 
            color: var(--primary);
        }

        .faq-item { 
            background: var(--bg-surface); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            border: 1px solid var(--border-light); 
            overflow: hidden;
        }
        .faq-question { 
            padding: 15px; 
            cursor: pointer; 
            font-weight: 600; 
            background: var(--bg-elevated); 
            display: flex; 
            justify-content: space-between;
        }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .security-section { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 15px; 
            text-align: center; 
            margin: 30px 0; 
            border: 1px solid var(--border-light);
        }
        .security-badges { 
            display: flex; 
            justify-content: center; 
            gap: 20px; 
            flex-wrap: wrap; 
            margin-bottom: 20px;
        }
        .badge { color: var(--primary); font-size: 14px; display: flex; align-items: center; gap: 5px; }

        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            width: 100%; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            padding: 10px 0; 
            border-top: 1px solid var(--border-light); 
            z-index: 2000;
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            text-align: center; 
            font-size: 12px; 
            display: flex; 
            flex-direction: column; 
            gap: 5px;
        }
        .nav-item i { font-size: 20px; color: var(--text-primary); }

        footer { 
            background: var(--bg-surface); 
            padding: 40px 20px 100px; 
            border-top: 1px solid var(--border-light); 
            text-align: center; 
        }
        .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; 
            transition: 0.3s;
        }
        .footer-links a:hover { color: var(--primary); }
        .copyright { color: var(--text-muted); font-size: 12px; margin-top: 20px; }

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