:root {
            --primary: #FFD700;
            --primary-hover: #FFC107;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-elevated: #2C2C2C;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-disabled: #666666;
            --text-inverse: #000000;
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --border-subtle: #333333;
            --border-medium: #444444;
            --border-strong: #FFD700;
            --font-heading: 'Montserrat', 'Segoe UI', Roboto, sans-serif;
            --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: var(--font-body); 
            line-height: 1.5; 
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
            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;
            text-decoration: none;
            color: var(--text-primary);
        }
        header .logo-area img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }
        header .logo-area strong {
            font-size: 16px;
            font-weight: normal;
        }
        header .auth-buttons {
            display: flex;
            gap: 10px;
        }
        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            cursor: pointer;
            font-family: var(--font-heading);
            font-weight: 600;
            transition: 0.3s;
            border: none;
            text-decoration: none;
            font-size: 14px;
        }
        .btn-login {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-login:hover { background-color: var(--primary); color: var(--text-inverse); }
        .btn-register {
            background-color: var(--primary);
            color: var(--text-inverse);
        }
        .btn-register:hover { background-color: var(--primary-hover); }

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

        .jackpot-section {
            background: linear-gradient(45deg, #B8860B, #FFD700);
            color: var(--text-inverse);
            text-align: center;
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 20px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
        }
        .jackpot-label { font-weight: bold; font-size: 18px; text-transform: uppercase; }
        .jackpot-amount { 
            font-family: var(--font-heading); 
            font-size: 32px; 
            font-weight: 800; 
            display: block;
            margin: 10px 0;
        }

        .intro-card {
            background-color: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            border-left: 5px solid var(--primary);
            margin-bottom: 30px;
            text-align: center;
        }
        .intro-card h1 {
            font-family: var(--font-heading);
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .section-title {
            font-family: var(--font-heading);
            font-size: 24px;
            color: var(--primary);
            margin: 40px 0 20px;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .section-title::before, .section-title::after {
            content: '';
            height: 2px;
            width: 50px;
            background-color: var(--border-medium);
        }

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

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 10px;
            margin-bottom: 30px;
        }
        .payment-item {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            font-size: 14px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .payment-item i { color: var(--primary); font-size: 20px; }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .guide-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-subtle);
        }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }

        .winner-list {
            background-color: var(--bg-surface);
            border-radius: 15px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .winner-row {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            padding: 12px 20px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 14px;
            align-items: center;
        }
        .winner-row:nth-child(even) { background-color: var(--bg-elevated); }
        .winner-header { font-weight: bold; color: var(--primary); background-color: var(--bg-elevated); }
        .win-amount { color: var(--success); font-weight: bold; }

        .provider-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-bottom: 30px;
        }
        .provider-box {
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            font-weight: bold;
            color: var(--text-inverse);
            font-family: var(--font-heading);
        }
        .p1 { background: linear-gradient(135deg, #FF416C, #FF4B2B); }
        .p2 { background: linear-gradient(135deg, #4776E6, #8E54E9); }
        .p3 { background: linear-gradient(135deg, #00B09B, #96C93D); }
        .p4 { background: linear-gradient(135deg, #F2994A, #F2C94C); }
        .p5 { background: linear-gradient(135deg, #8E2DE2, #4A00E0); }
        .p6 { background: linear-gradient(135deg, #eb3349, #f45c43); }
        .p7 { background: linear-gradient(135deg, #1d976c, #93f9b9); }
        .p8 { background: linear-gradient(135deg, #f8ff00, #f8ff00); color: #000; }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .review-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-subtle);
        }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 30px; color: var(--primary); }
        .review-user span { font-weight: bold; }
        .review-stars { color: var(--primary); margin-bottom: 10px; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-disabled); }

        .faq-section { margin-bottom: 30px; }
        .faq-item {
            background-color: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 10px;
            border: 1px solid var(--border-subtle);
            overflow: hidden;
        }
        .faq-question {
            padding: 15px 20px;
            background-color: var(--bg-elevated);
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer { padding: 15px 20px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .security-footer {
            background-color: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            margin-bottom: 30px;
        }
        .security-badges {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .badge { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 14px; }
        .badge i { color: var(--success); font-size: 20px; }
        .security-footer p { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .security-footer a { color: var(--primary); text-decoration: none; }

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

        footer {
            background-color: var(--bg-surface);
            padding: 40px 20px;
            text-align: center;
            border-top: 1px solid var(--border-subtle);
        }
        .footer-contact {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .footer-contact a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            transition: 0.3s;
        }
        .footer-contact a:hover { color: var(--primary); }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 600px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .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-disabled); font-size: 13px; }

        @media (max-width: 768px) {
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .winner-row { grid-template-columns: 1fr 1fr; gap: 5px; }
            .winner-header { display: none; }
            .winner-row div::before {
                content: attr(data-label);
                font-weight: bold;
                margin-right: 5px;
                color: var(--primary);
            }
        }