:root {
            --primary: #D4AF37;
            --primary-dark: #B8860B;
            --primary-light: #FFD700;
            --secondary: #1A1A1A;
            --accent: #FF0000;
            --main-bg: #0F0F0F;
            --surface: #1C1C1C;
            --elevated: #2C2C2C;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --highlight: #D4AF37;
            --border: #333333;
            --border-highlight: #D4AF37;
            --success: #28A745;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--main-bg); 
            color: var(--text-primary); 
            font-family: 'Montserrat', sans-serif; 
            line-height: 1.5;
            padding-bottom: 80px;
        }
        header {
            background-color: var(--secondary);
            border-bottom: 2px solid var(--primary);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-section { display: flex; align-items: center; gap: 10px; }
        header .logo-section img { width: 25px; height: 25px; }
        header .logo-section strong { font-size: 16px; font-weight: normal; }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { 
            background: transparent; 
            color: var(--text-primary); 
            border: 1px solid var(--primary); 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer; 
            font-size: 14px;
        }
        .btn-register { 
            background: var(--primary); 
            color: var(--secondary); 
            border: none; 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer; 
            font-size: 14px; 
            font-weight: bold;
        }
        main { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .banner-container { 
            width: 100%; 
            aspect-ratio: 2/1; 
            margin-bottom: 20px; 
            cursor: pointer; 
        }
        .banner-container img { 
            width: 100%; 
            height: 100%; 
            object-fit: cover; 
            border-radius: 15px; 
        }
        .promo-card {
            background: linear-gradient(135deg, var(--elevated), var(--secondary));
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 2px solid var(--primary);
            margin-bottom: 30px;
        }
        .promo-card h2 { font-family: 'Playfair Display', serif; color: var(--primary); font-size: 28px; margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-promo { 
            background: var(--primary); 
            color: var(--secondary); 
            padding: 15px 40px; 
            border-radius: 30px; 
            text-decoration: none; 
            font-weight: bold; 
            font-size: 18px; 
            display: inline-block; 
            cursor: pointer;
            border: none;
        }
        .section-title { 
            font-family: 'Playfair Display', serif; 
            font-size: 24px; 
            color: var(--primary); 
            margin: 30px 0 20px; 
            text-align: center; 
            border-bottom: 1px solid var(--border); 
            padding-bottom: 10px;
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background: var(--surface); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            transition: transform 0.3s;
            border: 1px solid var(--border);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { 
            width: 100%; 
            aspect-ratio: 1/1; 
            object-fit: cover; 
            display: block; 
        }
        .game-card h3 { 
            padding: 10px; 
            font-size: 14px; 
            text-align: center; 
            color: var(--text-primary); 
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis;
        }
        .intro-card { 
            background: var(--surface); 
            padding: 25px; 
            border-radius: 15px; 
            border-left: 5px solid var(--primary); 
            margin: 30px 0; 
        }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .payment-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .payment-item { 
            background: var(--elevated); 
            padding: 15px; 
            text-align: center; 
            border-radius: 10px; 
            font-size: 12px; 
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }
        .payment-item i { 
            display: block; 
            font-size: 24px; 
            color: var(--primary); 
            margin-bottom: 8px; 
        }
        .guide-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .guide-item { 
            background: var(--surface); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border); 
        }
        .guide-item h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .review-grid { 
            display: grid; 
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .review-card { 
            background: var(--surface); 
            padding: 20px; 
            border-radius: 15px; 
            border: 1px solid var(--border); 
        }
        .review-header { display: flex; align-items: center; gap: 15px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-header .username { font-weight: bold; font-size: 16px; }
        .review-stars { color: var(--primary); margin-bottom: 10px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; font-style: italic; }
        .review-date { font-size: 12px; color: var(--text-muted); }
        .lottery-list { 
            background: var(--surface); 
            border-radius: 15px; 
            overflow: hidden; 
            margin-bottom: 30px; 
        }
        .lottery-item { 
            display: grid; 
            grid-template-columns: 2fr 2fr 2fr 1fr; 
            padding: 12px 15px; 
            border-bottom: 1px solid var(--border); 
            font-size: 13px; 
            align-items: center;
        }
        .lottery-item:nth-child(even) { background: var(--elevated); }
        .win-amount { color: var(--primary); font-weight: bold; }
        .providers-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .provider-box { 
            background: var(--elevated); 
            padding: 20px; 
            text-align: center; 
            border-radius: 10px; 
            font-weight: bold; 
            color: var(--primary); 
            border: 1px solid var(--border); 
        }
        .faq-container { margin-bottom: 30px; }
        .faq-item { 
            background: var(--surface); 
            margin-bottom: 10px; 
            border-radius: 10px; 
            border: 1px solid var(--border); 
            padding: 15px; 
        }
        .faq-item h3 { color: var(--primary); font-size: 16px; margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .navigator { 
            position: fixed; 
            bottom: 0; 
            left: 0; 
            right: 0; 
            background: var(--secondary); 
            display: flex; 
            justify-content: space-around; 
            padding: 12px 0; 
            border-top: 2px solid var(--primary); 
            z-index: 1001; 
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            text-align: center; 
            font-size: 11px; 
            display: flex; 
            flex-direction: column; 
            gap: 5px; 
        }
        .nav-item i { font-size: 20px; color: var(--primary); }
        footer { 
            background: var(--secondary); 
            padding: 40px 20px 100px; 
            border-top: 1px solid var(--border); 
        }
        footer .contact-section { 
            text-align: center; 
            margin-bottom: 30px; 
            display: flex; 
            flex-direction: column; 
            gap: 15px; 
            align-items: center;
        }
        .contact-links { display: flex; gap: 15px; flex-wrap: wrap; justify-content: center; }
        .contact-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-links { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
            text-align: center; 
        }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; display: block; padding: 5px 0; }
        .footer-links a:hover { color: var(--primary); }
        .security-section { 
            text-align: center; 
            padding: 20px; 
            background: var(--surface); 
            border-radius: 15px; 
            color: var(--text-muted); 
            font-size: 12px; 
        }
        .security-section i { color: var(--success); margin-right: 5px; }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .lottery-item { grid-template-columns: 1fr 1fr; gap: 5px; }
            .lottery-item div:last-child { text-align: right; }
        }