:root {
            --primary: #FFD700;
            --primary-hover: #FFC107;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-variant: #2B3139;
            --bg-overlay: rgba(0, 0, 0, 0.7);
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #5E6673;
            --text-inverse: #0B0E11;
            --success: #02C076;
            --warning: #F0B90B;
            --error: #F6465D;
            --info: #3498DB;
            --border-subtle: #363C44;
            --border-strong: #474D57;
            --border-highlight: #FFD700;
            --font-sans: 'Inter', 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-heading: 'Montserrat', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: var(--font-sans); 
            line-height: 1.5;
            padding-bottom: 80px;
        }

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

        header .logo-section {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: inherit;
        }

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

        header .logo-section strong {
            font-size: 16px;
            font-weight: normal;
            color: var(--primary);
        }

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

        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            font-family: var(--font-sans);
            font-size: 14px;
        }

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

        .btn-login:hover { background: var(--bg-variant); }

        .btn-register {
            background: var(--primary);
            color: var(--text-inverse);
        }

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

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

        .hero-banner {
            width: 100%;
            aspect-ratio: 2 / 1;
            margin: 15px 0;
            cursor: pointer;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }

        .hero-banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .jackpot-container {
            background: linear-gradient(135deg, #1e2329 0%, #0b0e11 100%);
            border: 2px solid var(--primary);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
        }

        .jackpot-title {
            font-family: var(--font-heading);
            font-size: 18px;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .jackpot-amount {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: bold;
            color: var(--primary);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
            display: block;
        }

        .intro-card {
            background: var(--bg-surface);
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 30px;
            border-left: 5px solid var(--primary);
        }

        .intro-card h1 {
            font-family: var(--font-heading);
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 15px;
            line-height: 1.3;
        }

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

        h2 {
            font-family: var(--font-heading);
            font-size: 22px;
            margin: 30px 0 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
        }

        h2::before {
            content: '';
            width: 4px;
            height: 22px;
            background: var(--primary);
            display: inline-block;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }

        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            text-decoration: none;
            color: inherit;
            transition: transform 0.2s ease;
            border: 1px solid var(--border-subtle);
            overflow: hidden;
        }

        .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: 12px;
            font-size: 15px;
            text-align: center;
            font-weight: 500;
            color: var(--text-primary);
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 10px;
            margin-bottom: 30px;
        }

        .payment-item {
            background: var(--bg-variant);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            font-size: 13px;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .payment-item i {
            font-size: 20px;
            color: var(--primary);
        }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, 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(--primary);
            margin-bottom: 10px;
            font-size: 18px;
        }

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

        .win-records {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 30px;
        }

        .win-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .win-table th {
            background: var(--bg-variant);
            color: var(--text-secondary);
            text-align: left;
            padding: 12px;
            border-bottom: 1px solid var(--border-strong);
        }

        .win-table td {
            padding: 12px;
            border-bottom: 1px solid var(--border-subtle);
            color: var(--text-primary);
        }

        .win-amount {
            color: var(--success);
            font-weight: bold;
        }

        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }

        .provider-box {
            background: var(--bg-variant);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            font-weight: bold;
            color: var(--primary);
            border: 1px solid var(--border-subtle);
        }

        .comment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

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

        .comment-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

        .comment-header i {
            font-size: 30px;
            color: var(--secondary);
        }

        .comment-header .user-info h4 {
            font-size: 15px;
            color: var(--text-primary);
        }

        .comment-stars {
            color: var(--primary);
            font-size: 12px;
            margin-bottom: 10px;
        }

        .comment-body {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

        .comment-date {
            font-size: 12px;
            color: var(--text-disabled);
            text-align: right;
        }

        .faq-container {
            display: grid;
            gap: 15px;
            margin-bottom: 30px;
        }

        .faq-item {
            background: var(--bg-surface);
            border-radius: 10px;
            padding: 20px;
            border: 1px solid var(--border-subtle);
        }

        .faq-item h3 {
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 10px;
        }

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

        .security-banner {
            background: var(--bg-surface);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px dashed var(--border-strong);
        }

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .security-icon {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 13px;
        }

        .security-icon i {
            font-size: 32px;
            color: var(--success);
        }

        .security-footer {
            font-size: 14px;
            color: var(--text-disabled);
        }

        .security-footer a {
            color: var(--primary);
            text-decoration: none;
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            height: 65px;
            border-top: 1px solid var(--border-strong);
            z-index: 1000;
            padding: 0 10px;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 11px;
            gap: 4px;
            transition: color 0.3s;
            flex: 1;
        }

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

        .nav-item:hover {
            color: var(--primary);
        }

        footer {
            background: var(--bg-surface);
            padding: 40px 15px 100px;
            border-top: 1px solid var(--border-strong);
            text-align: center;
        }

        .footer-contact {
            margin-bottom: 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

        .footer-contact-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-contact-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .footer-contact-links a:hover { color: var(--primary); }

        .footer-cols {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 13px;
            transition: color 0.3s;
        }

        .footer-col a:hover { color: var(--primary); }

        .footer-bottom {
            color: var(--text-disabled);
            font-size: 13px;
            margin-top: 30px;
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .footer-cols { grid-template-columns: repeat(2, 1fr); }
            .guide-grid { grid-template-columns: 1fr; }
            .comment-grid { grid-template-columns: 1fr; }
        }