:root {
            --brand-primary: #FFD700;
            --brand-primary-hover: #FFC107;
            --brand-secondary: #B8860B;
            --brand-accent: #E60012;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-surface-light: #2C2C2C;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-disabled: #666666;
            --text-inverse: #000000;
            --semantic-success: #00C853;
            --semantic-warning: #FFAB00;
            --semantic-error: #FF5252;
            --semantic-info: #2196F3;
            --border-default: #333333;
            --border-highlight: #FFD700;
            --border-subtle: #262626;
            --font-primary: 'Montserrat', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
            --font-heading: 'Poppins', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: var(--font-primary); 
            line-height: 1.5; 
            overflow-x: hidden; 
        }
        h1, h2, h3 { font-family: var(--font-heading); line-height: 1.2; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }

        header {
            background-color: var(--bg-surface);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 5%;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; object-fit: contain; }
        header strong { font-size: 16px; font-weight: normal; color: var(--brand-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            font-size: 14px;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--brand-primary); }
        .btn-login:hover { background: var(--brand-primary); color: var(--text-inverse); }
        .btn-register { background: var(--brand-primary); color: var(--text-inverse); }
        .btn-register:hover { background: var(--brand-primary-hover); }

        main { max-width: 1200px; margin: 0 auto; padding: 20px 15px 100px; }

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

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-surface-light));
            padding: 20px;
            text-align: center;
            border-radius: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--border-highlight);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .jackpot-label { font-size: 18px; color: var(--text-secondary); margin-bottom: 10px; }
        .jackpot-amount { 
            font-family: var(--font-heading); 
            font-size: 32px; 
            font-weight: 700; 
            color: var(--brand-primary);
            display: block;
        }

        .intro-card {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 30px;
            border-left: 5px solid var(--brand-primary);
        }
        .intro-card h1 { font-size: 24px; color: var(--brand-primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .section-title { 
            font-size: 22px; 
            text-align: center; 
            margin: 40px 0 20px; 
            color: var(--brand-primary);
            position: relative;
            padding-bottom: 10px;
        }
        .section-title::after { 
            content: ''; position: absolute; bottom: 0; left: 50%; 
            transform: translateX(-50%); width: 60px; height: 3px; background: var(--brand-primary); 
        }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            transition: 0.3s; 
            border: 1px solid var(--border-subtle);
        }
        .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: 15px; 
            text-align: center; 
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 10px;
            margin-bottom: 30px;
        }
        .payment-item {
            background: var(--bg-surface-light);
            padding: 15px;
            text-align: center;
            border-radius: 10px;
            font-size: 13px;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
        }
        .payment-item i { display: block; font-size: 24px; color: var(--brand-primary); margin-bottom: 8px; }

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

        .lottery-container {
            background: var(--bg-surface);
            border-radius: 15px;
            overflow: hidden;
            border: 1px solid var(--border-default);
        }
        .lottery-row {
            display: grid;
            grid-template-columns: 2fr 2fr 2fr 2fr;
            padding: 12px 15px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 14px;
            align-items: center;
        }
        .lottery-header { background: var(--bg-surface-light); font-weight: bold; color: var(--brand-primary); }
        .win-amount { color: var(--semantic-success); font-weight: bold; }

        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .provider-box {
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: bold;
            font-size: 14px;
        }
        .p-type-1 { background: linear-gradient(45deg, #B8860B, #FFD700); color: #000; }
        .p-type-2 { background: linear-gradient(45deg, #333, #666); color: #fff; }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .review-card {
            background: 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(--brand-primary); }
        .review-user span { font-weight: bold; }
        .review-stars { color: #FFD700; margin-bottom: 10px; font-size: 14px; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-disabled); }

        .faq-section {
            display: grid;
            gap: 15px;
            margin-bottom: 30px;
        }
        .faq-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-subtle);
        }
        .faq-item h3 { font-size: 16px; color: var(--brand-primary); margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-section {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-highlight);
        }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .badge { color: var(--brand-primary); font-size: 14px; font-weight: bold; display: flex; align-items: center; gap: 5px; }
        .security-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 15px; }
        .security-link { color: var(--brand-accent); font-weight: bold; text-decoration: underline; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 2px solid var(--brand-primary);
            z-index: 1001;
            padding: 0 10px;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: var(--text-secondary);
            font-size: 11px;
            gap: 4px;
            flex: 1;
            text-align: center;
        }
        .nav-item i { font-size: 20px; color: var(--brand-primary); }

        footer {
            background: var(--bg-surface);
            padding: 40px 15px 100px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-contact {
            margin-bottom: 30px;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-contact a { color: var(--text-secondary); font-size: 14px; }
        .footer-contact a:hover { color: var(--brand-primary); }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .footer-links a { color: var(--text-secondary); font-size: 13px; display: block; padding: 5px 0; }
        .footer-links a:hover { color: var(--brand-primary); }
        .footer-bottom { color: var(--text-disabled); font-size: 13px; border-top: 1px solid var(--border-subtle); padding-top: 20px; }

        @media (max-width: 600px) {
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .lottery-row { grid-template-columns: 1fr 1fr; gap: 5px; }
            .lottery-header { display: none; }
            .lottery-row span:nth-child(1), .lottery-row span:nth-child(3) { font-weight: bold; }
        }