:root {
            --primary: #D4AF37;
            --primary-variant: #FFD700;
            --secondary: #B22222;
            --accent: #C0C0C0;
            --bg-base: #0A0B0D;
            --bg-surface: #16181D;
            --bg-elevated: #1F2229;
            --bg-overlay: rgba(0, 0, 0, 0.9);
            --text-primary: #FFFFFF;
            --text-secondary: #A0AEC0;
            --text-muted: #718096;
            --text-brand: #D4AF37;
            --success: #22C55E;
            --error: #EF4444;
            --warning: #F59E0B;
            --hot: #FF4500;
            --border-subtle: #2D3748;
            --border-default: #4A5568;
            --border-active: #D4AF37;
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --font-display: 'Montserrat', 'Lexend', sans-serif;
        }

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

        body {
            background-color: var(--bg-base);
            color: var(--text-primary);
            font-family: var(--font-main);
            line-height: 1.5;
            overflow-x: hidden;
        }

        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0.75rem 1rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        header .logo-box {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-primary);
        }

        header .logo-box img {
            width: 25px;
            height: 25px;
            border-radius: 4px;
        }

        header .logo-box strong {
            font-size: 16px;
            font-weight: 400;
            font-family: var(--font-display);
        }

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

        .btn {
            padding: 6px 16px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.875rem;
            cursor: pointer;
            border: none;
            transition: opacity 0.2s;
        }

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

        .btn-register {
            background: linear-gradient(135deg, var(--primary), var(--primary-variant));
            color: var(--bg-base);
        }

        main {
            padding-bottom: 80px;
        }

        .banner-container {
            width: 100%;
            aspect-ratio: 2 / 1;
            overflow: hidden;
            cursor: pointer;
        }

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

        .jackpot-section {
            background: radial-gradient(circle at center, var(--secondary), #400);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 2px solid var(--primary);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
        }

        .jackpot-title {
            color: var(--primary);
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-weight: 800;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .jackpot-amount {
            font-size: 2.5rem;
            font-weight: 900;
            color: #fff;
            text-shadow: 0 0 10px var(--primary);
            font-family: 'Courier New', monospace;
        }

        .intro-card {
            background-color: var(--bg-surface);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-subtle);
        }

        .intro-card h1 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 12px;
            font-family: var(--font-display);
        }

        .intro-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .section-header {
            padding: 15px 15px 5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-header h2 {
            font-size: 1.25rem;
            font-family: var(--font-display);
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 15px;
        }

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

        .game-card:active {
            transform: scale(0.97);
        }

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

        .game-card h3 {
            padding: 8px;
            font-size: 0.875rem;
            color: var(--text-primary);
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 15px;
            background-color: var(--bg-surface);
            margin: 15px;
            border-radius: 12px;
        }

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            font-size: 0.7rem;
            color: var(--text-secondary);
        }

        .payment-item i {
            font-size: 1.5rem;
            color: var(--primary);
        }

        .guide-section {
            padding: 15px;
        }

        .guide-item {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 12px;
            border: 1px solid var(--border-subtle);
        }

        .guide-item h3 {
            color: var(--primary);
            margin-bottom: 8px;
            font-size: 1.1rem;
        }

        .guide-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .lottery-container {
            background-color: #000;
            padding: 10px 0;
            margin: 15px 0;
            overflow: hidden;
            border-top: 1px solid var(--primary);
            border-bottom: 1px solid var(--primary);
        }

        .lottery-track {
            display: flex;
            gap: 30px;
            animation: marquee 40s linear infinite;
            white-space: nowrap;
        }

        @keyframes marquee {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }

        .lottery-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
        }

        .lottery-item span:first-child { color: var(--primary); }
        .lottery-item span:last-child { color: var(--success); font-weight: bold; }

        .providers-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 15px;
        }

        .provider-box {
            background-color: var(--bg-elevated);
            padding: 12px;
            text-align: center;
            border-radius: 8px;
            font-weight: bold;
            color: var(--accent);
            border: 1px solid var(--border-subtle);
        }

        .comment-grid {
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 15px;
        }

        .comment-card {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            border-left: 4px solid var(--primary);
        }

        .comment-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .comment-user i {
            width: 35px;
            height: 35px;
            background: var(--bg-elevated);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

        .comment-stars {
            color: var(--warning);
            font-size: 0.8rem;
        }

        .faq-section {
            padding: 15px;
        }

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

        .faq-item h3 {
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .security-section {
            margin: 15px;
            padding: 20px;
            background: var(--bg-surface);
            border-radius: 12px;
            text-align: center;
        }

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 15px;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-subtle);
            z-index: 1000;
        }

        .navigator a {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.75rem;
            gap: 4px;
        }

        .navigator i { font-size: 1.25rem; }

        footer {
            background-color: var(--bg-surface);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-subtle);
        }

        footer .contact-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 25px;
        }

        footer .contact-row a {
            background: var(--bg-elevated);
            padding: 10px;
            text-align: center;
            border-radius: 6px;
            color: var(--text-primary);
            text-decoration: none;
            font-size: 0.85rem;
        }

        footer .links-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 25px;
        }

        footer .links-grid a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.85rem;
        }

        footer .copyright {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.75rem;
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
        }