:root {
            --primary: #D4AF37;
            --primary-variant: #FFD700;
            --secondary: #B8860B;
            --accent: #FF0000;
            --bg-main: #0B0B0B;
            --bg-surface: #1A1A1A;
            --bg-surface-variant: #262626;
            --bg-nav: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #E0E0E0;
            --text-disabled: #757575;
            --brand-contrast: #000000;
            --success: #00C853;
            --error: #FF1744;
            --warning: #FFEA00;
            --info: #2979FF;
            --border-default: #333333;
            --border-focused: #D4AF37;
            --border-subtle: #222222;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.5;
            overflow-x: hidden;
        }

        h1, h2, h3 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--primary-variant);
            margin-bottom: 1rem;
        }

        h1 { font-size: 28px; text-align: center; line-height: 1.2; }
        h2 { font-size: 24px; border-left: 4px solid var(--primary); padding-left: 10px; margin-top: 2rem; }
        h3 { font-size: 18px; margin-bottom: 0.5rem; }

        a { text-decoration: none; color: inherit; }

        header {
            background-color: var(--bg-nav);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }

        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; object-fit: contain; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary-variant); }

        .header-right { display: flex; gap: 10px; }
        .btn-login, .btn-register {
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--brand-contrast); }

        main { padding-bottom: 80px; max-width: 600px; margin: 0 auto; }

        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; display: block; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-container {
            background: linear-gradient(180deg, #1a1a1a 0%, #000 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--secondary);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
        }
        .jackpot-label { font-family: 'Montserrat', sans-serif; color: var(--text-secondary); font-size: 14px; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { font-family: 'Oswald', sans-serif; font-size: 36px; color: var(--primary-variant); font-weight: 700; margin-top: 5px; }

        .intro-section { padding: 20px; background: var(--bg-surface); margin: 15px; border-radius: 12px; }
        .intro-section p { color: var(--text-secondary); font-size: 14px; text-align: justify; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 15px; }
        .game-card { background: var(--bg-surface-variant); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 10px; text-align: center; }
        .game-info h3 { font-size: 14px; margin: 0; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

        .payment-section { padding: 20px 15px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--bg-surface); }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; text-align: center; }
        .payment-item i { font-size: 24px; color: var(--primary); }
        .payment-item span { font-size: 10px; color: var(--text-disabled); }

        .guide-section { padding: 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; margin-bottom: 10px; border-left: 3px solid var(--primary); }
        .guide-item h3 { font-size: 16px; color: var(--primary); }
        .guide-item p { font-size: 13px; color: var(--text-secondary); }

        .lottery-marquee { background: var(--bg-surface-variant); margin: 15px 0; padding: 10px 0; overflow: hidden; white-space: nowrap; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
        .marquee-content { display: inline-block; animation: marquee 30s linear infinite; }
        .lottery-item { display: inline-block; margin-right: 30px; font-size: 13px; color: var(--text-secondary); }
        .lottery-item span { color: var(--primary-variant); font-weight: 600; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

        .providers-wall { padding: 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-box { background: linear-gradient(45deg, #1a1a1a, #262626); padding: 15px; border-radius: 8px; text-align: center; font-weight: 600; color: var(--primary); border: 1px solid var(--border-subtle); font-size: 14px; }

        .comment-section { padding: 15px; }
        .comment-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-subtle); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--primary); }
        .comment-user { font-weight: 600; font-size: 14px; }
        .comment-stars { color: var(--warning); font-size: 12px; }
        .comment-text { font-size: 13px; color: var(--text-secondary); font-style: italic; }
        .comment-date { font-size: 11px; color: var(--text-disabled); margin-top: 5px; text-align: right; }

        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface-variant); margin-bottom: 10px; border-radius: 8px; padding: 15px; }
        .faq-item h3 { font-size: 15px; margin-bottom: 8px; color: var(--text-primary); }
        .faq-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

        .security-section { padding: 20px 15px; text-align: center; background: #000; border-top: 2px solid var(--primary); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-text { font-size: 12px; color: var(--text-disabled); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background: var(--bg-nav);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-disabled); transition: 0.3s; }
        .nav-item i { font-size: 20px; }
        .nav-item span { font-size: 11px; }
        .nav-item:active { color: var(--primary); }

        footer { background: var(--bg-nav); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contact a { font-size: 13px; color: var(--primary); border: 1px solid var(--primary); padding: 5px 12px; border-radius: 15px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-disabled); font-size: 13px; text-align: center; }
        .footer-copy { text-align: center; font-size: 11px; color: var(--text-disabled); border-top: 1px solid var(--border-subtle); padding-top: 20px; }