:root {
            --bg-primary: #0F172A;
            --bg-secondary: #1E293B;
            --bg-accent: #0F172A;
            --brand-primary: #FFD700;
            --brand-secondary: #FF4500;
            --brand-accent: #EAB308;
            --brand-highlight: #FFFFFF;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #F59E0B;
            --info: #3B82F6;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-disabled: #475569;
            --text-inverted: #0F172A;
            --border-primary: #334155;
            --border-secondary: #1E293B;
            --border-highlight: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-secondary);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-highlight);
        }
        header .logo-section { display: flex; align-items: center; gap: 10px; }
        header .logo-section img { width: 25px; height: 25px; border-radius: 4px; }
        header .logo-section strong { font-size: 16px; font-weight: normal; color: var(--brand-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login {
            background: transparent;
            border: 1px solid var(--brand-primary);
            color: var(--brand-primary);
            padding: 6px 15px;
            border-radius: 20px;
            cursor: pointer;
            font-family: inherit;
            transition: 0.3s;
        }
        .btn-register {
            background: var(--brand-primary);
            border: none;
            color: var(--text-inverted);
            padding: 6px 15px;
            border-radius: 20px;
            cursor: pointer;
            font-family: inherit;
            font-weight: 600;
            transition: 0.3s;
        }
        .btn-login:hover, .btn-register:hover { opacity: 0.8; transform: translateY(-2px); }
        main { max-width: 1200px; margin: 0 auto; padding: 20px 15px 100px; }
        .banner-container { width: 100%; margin-bottom: 25px; }
        .banner-container img {
            width: 100%;
            aspect-ratio: 2/1;
            object-fit: cover;
            border-radius: 15px;
            cursor: pointer;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .reward-section {
            background: linear-gradient(135deg, var(--brand-secondary), #B22222);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 30px;
            border: 2px solid var(--brand-primary);
        }
        .reward-section h2 { font-size: 28px; margin-bottom: 15px; color: var(--brand-highlight); }
        .reward-section p { font-size: 18px; margin-bottom: 20px; color: #FFE4E1; }
        .btn-big-register {
            background: var(--brand-primary);
            color: var(--text-inverted);
            padding: 15px 40px;
            font-size: 20px;
            font-weight: bold;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
            transition: 0.3s;
        }
        .btn-big-register:hover { transform: scale(1.05); background: #fff; }
        .intro-card {
            background: var(--bg-secondary);
            padding: 30px;
            border-radius: 20px;
            border-left: 5px solid var(--brand-primary);
            margin-bottom: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
        }
        .intro-card h1 { font-size: 32px; color: var(--brand-primary); margin-bottom: 15px; }
        .intro-card p { font-size: 16px; color: var(--text-secondary); line-height: 1.8; }
        .section-title {
            font-size: 24px;
            text-align: center;
            margin: 40px 0 20px;
            color: var(--brand-primary);
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--brand-secondary);
            margin: 10px auto;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--bg-secondary);
            border-radius: 15px;
            overflow: hidden;
            text-decoration: none;
            transition: 0.3s;
            border: 1px solid var(--border-primary);
            text-align: center;
        }
        .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: 12px;
            font-size: 16px;
            color: var(--text-primary);
            font-weight: 500;
        }
        .payment-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }
        .payment-item {
            background: var(--bg-secondary);
            padding: 15px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-primary);
            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); }
        .guideline-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guideline-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-primary);
        }
        .guideline-card h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 18px; }
        .guideline-card p { color: var(--text-secondary); font-size: 14px; }
        .comment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .comment-card {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-primary);
            position: relative;
        }
        .comment-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--brand-primary); }
        .comment-header .username { font-weight: bold; font-size: 15px; }
        .comment-rating { color: var(--brand-primary); margin-bottom: 10px; font-size: 12px; }
        .comment-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-disabled); text-align: right; }
        .lottery-container {
            background: var(--bg-secondary);
            border-radius: 15px;
            overflow: hidden;
            border: 1px solid var(--border-primary);
            margin-bottom: 40px;
        }
        .lottery-row {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            padding: 12px 20px;
            border-bottom: 1px solid var(--border-primary);
            font-size: 14px;
            align-items: center;
        }
        .lottery-header { background: var(--border-primary); font-weight: bold; color: var(--brand-primary); }
        .lottery-win { color: var(--success); font-weight: bold; }
        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .provider-item {
            background: linear-gradient(45deg, var(--bg-secondary), #2d3748);
            padding: 20px;
            text-align: center;
            border-radius: 10px;
            border: 1px solid var(--brand-primary);
            font-weight: bold;
            color: var(--brand-primary);
        }
        .faq-section {
            display: grid;
            gap: 15px;
            margin-bottom: 40px;
        }
        .faq-item {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-primary);
        }
        .faq-item h3 { color: var(--brand-primary); font-size: 18px; margin-bottom: 10px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .security-section {
            background: var(--bg-secondary);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 2px dashed var(--border-primary);
        }
        .security-badges {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-primary);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-secondary);
        }
        .badge i { color: var(--success); }
        .age-notice { color: var(--error); font-weight: bold; margin: 15px 0; display: block; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 10px 0;
            border-top: 2px solid var(--brand-primary);
            z-index: 2000;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 5px;
            transition: 0.3s;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--brand-primary); }
        footer {
            background: var(--bg-secondary);
            padding: 40px 20px 120px;
            border-top: 1px solid var(--border-primary);
            text-align: center;
        }
        .footer-contact {
            margin-bottom: 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }
        .footer-contact-links { display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; }
        .footer-contact-links a { color: var(--brand-primary); text-decoration: none; font-size: 14px; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            display: block;
            margin-bottom: 8px;
        }
        .footer-links a:hover { color: var(--brand-primary); }
        .copyright { color: var(--text-disabled); font-size: 13px; }
        @media (max-width: 768px) {
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .game-grid { grid-template-columns: repeat(2, 1fr); }
        }