:root {
            --primary-gold: #FFD700;
            --primary-gold-hover: #F2CC00;
            --secondary-accent: #FF4500;
            --brand-dark: #0B0E11;
            --brand-surface: #1A1D23;
            --main-background: #080A0F;
            --card-background: #161B22;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #6B6E76;
            --border-default: #30363D;
        }

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

        body {
            background-color: var(--main-background);
            color: var(--text-primary);
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 70px;
        }

        h1, h2, h3 {
            font-family: 'Montserrat', sans-serif;
            color: var(--primary-gold);
            line-height: 1.2;
        }

        header {
            background-color: var(--brand-dark);
            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: 10px;
        }

        .header-left img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }

        .header-left strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--text-primary);
        }

        .header-right {
            display: flex;
            gap: 10px;
        }

        .btn-login, .btn-register {
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }

        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--primary-gold);
        }

        .btn-register {
            background: var(--primary-gold);
            color: #000;
        }

        .btn-register:hover {
            background: var(--primary-gold-hover);
        }

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

        .banner-container {
            width: 100%;
            aspect-ratio: 2 / 1;
            overflow: hidden;
            border-radius: 12px;
            cursor: pointer;
            margin-bottom: 20px;
        }

        .banner-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .jackpot-box {
            background: linear-gradient(145deg, #1A1D23, #0B0E11);
            border: 2px solid var(--primary-gold);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }

        .jackpot-title {
            font-size: 14px;
            text-transform: uppercase;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

        .jackpot-amount {
            font-size: 36px;
            font-weight: 800;
            color: var(--primary-gold);
            font-family: 'Montserrat', sans-serif;
        }

        .intro-card {
            background: var(--brand-surface);
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 25px;
            border-left: 4px solid var(--primary-gold);
        }

        .intro-card h1 {
            font-size: 24px;
            margin-bottom: 15px;
        }

        .intro-card p {
            color: var(--text-secondary);
            font-size: 16px;
        }

        .section-title {
            font-size: 20px;
            margin: 25px 0 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 25px;
        }

        .game-card {
            background: var(--card-background);
            border-radius: 10px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }

        .game-card:hover {
            transform: translateY(-5px);
        }

        .game-card img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            display: block;
        }

        .game-card h3 {
            padding: 10px;
            font-size: 14px;
            color: var(--text-primary);
            text-align: center;
            font-weight: 500;
        }

        .payment-methods {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 25px;
        }

        .payment-item {
            background: var(--brand-surface);
            padding: 15px 5px;
            border-radius: 8px;
            text-align: center;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .payment-item i {
            display: block;
            font-size: 20px;
            color: var(--primary-gold);
            margin-bottom: 8px;
        }

        .guide-section {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 25px;
        }

        .guide-item {
            background: var(--brand-surface);
            padding: 20px;
            border-radius: 10px;
        }

        .guide-item h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .guide-item p {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .lottery-list {
            background: var(--card-background);
            border-radius: 12px;
            padding: 15px;
            margin-bottom: 25px;
        }

        .lottery-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-default);
        }

        .lottery-item:last-child {
            border-bottom: none;
        }

        .win-info {
            font-size: 14px;
        }

        .win-user {
            color: var(--primary-gold);
            font-weight: 600;
        }

        .win-amount {
            color: var(--secondary-accent);
            font-weight: 700;
        }

        .provider-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 25px;
        }

        .provider-item {
            background: linear-gradient(90deg, #1A1D23, #252A34);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            font-weight: 600;
            color: var(--primary-gold);
        }

        .comment-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 25px;
        }

        .comment-card {
            background: var(--brand-surface);
            padding: 15px;
            border-radius: 12px;
        }

        .comment-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .comment-header i {
            font-size: 24px;
            color: var(--primary-gold);
        }

        .comment-rating {
            color: #FFAB00;
            font-size: 12px;
        }

        .faq-section {
            margin-bottom: 25px;
        }

        .faq-item {
            background: var(--brand-surface);
            margin-bottom: 10px;
            border-radius: 8px;
            padding: 15px;
        }

        .faq-item h3 {
            font-size: 16px;
            margin-bottom: 8px;
        }

        .faq-item p {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .security-section {
            background: #0B0E11;
            padding: 20px;
            border-radius: 12px;
            border: 1px dashed var(--primary-gold);
            text-align: center;
            margin-bottom: 25px;
        }

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 24px;
            color: var(--primary-gold);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--brand-dark);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }

        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
        }

        .nav-item i {
            font-size: 20px;
            margin-bottom: 4px;
        }

        .nav-item:nth-child(3) {
            background: var(--primary-gold);
            color: #000;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            justify-content: center;
            margin-bottom: 20px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }

        footer {
            background: var(--brand-dark);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-default);
        }

        .footer-row {
            margin-bottom: 20px;
            text-align: center;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 20px;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 13px;
        }

        .contact-row {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .contact-row a {
            color: var(--primary-gold);
            text-decoration: none;
            font-size: 14px;
        }

        .copyright {
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .guide-section { grid-template-columns: 1fr 1fr; }
            .comment-grid { grid-template-columns: 1fr 1fr; }
        }