        :root {
            --primary-color: #6366f1;
            --secondary-color: #8b5cf6;
            --accent-color: #ec4899;
            --dark-bg: #080808;
            --dark-card: #111217;
            --text-primary: #f8fafc;
            --text-secondary: #cbd5e1;

            /* Override Bootstrap 5 CSS Variables for DARK THEME */
            --bs-body-bg: #080808;
            --bs-body-color: #f8fafc;
            --bs-card-bg: #111217;
            --bs-card-color: #f8fafc;
            --bs-card-cap-bg: rgba(99, 102, 241, 0.1);
            --bs-card-border-color: rgba(99, 102, 241, 0.2);
            --bs-table-bg: #111217;
            --bs-table-color: #f8fafc;
            --bs-table-striped-bg: rgba(17, 18, 23, 0.8);
            --bs-table-striped-color: #f8fafc;
            --bs-table-hover-bg: rgba(99, 102, 241, 0.15);
            --bs-table-hover-color: #f8fafc;
            --bs-table-border-color: rgba(99, 102, 241, 0.15);
            --bs-table-active-bg: rgba(99, 102, 241, 0.2);
            --bs-table-active-color: #f8fafc;
            --bs-border-color: rgba(99, 102, 241, 0.2);
            --bs-secondary-bg: #111217;
            --bs-tertiary-bg: #111217;
            --bs-emphasis-color: #f8fafc;
            --bs-heading-color: #f8fafc;
            --bs-link-color: #818cf8;
            --bs-link-hover-color: #a78bfa;
            --bs-modal-bg: #111217;
            --bs-modal-color: #f8fafc;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html, body {
            background-color: #080808 !important;
        }

        body {
            font-family: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
            color: var(--text-primary) !important;
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }
        
        /* Bootstrap 5 handles grid system, utility classes (.mt-5, .mb-3, .w-100, etc.) and responsive breakpoints natively */
        
        /* Modern Navbar */
        .navbar {
            backdrop-filter: blur(20px);
            background: rgba(15, 23, 42, 0.98) !important;
            border-bottom: 1px solid rgba(99, 102, 241, 0.2);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
            padding: 1rem 0;
            transition: all 0.3s ease;
            z-index: 1050 !important;
        }
        
        .fixed-top {
            z-index: 1050 !important;
            position: fixed !important;
        }
        
        .navbar-brand h2 {
            background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 800;
            font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
            letter-spacing: 0;
            position: relative;
        }
        
        .navbar-brand h2::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, #6366f1, #ec4899);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .navbar-brand:hover h2::after {
            opacity: 1;
        }
        
        .navbar-brand,
        .navbar-brand * {
            cursor: pointer;
            pointer-events: auto;
        }
        
        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 0.6rem 1.2rem !important;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover {
            color: var(--text-primary) !important;
            background: rgba(99, 102, 241, 0.1);
            transform: translateY(-2px);
        }
        
        .nav-link i {
            margin-right: 5px;
        }
        
        /* Hero Section */
        .hero-section {
            padding: 120px 0 60px 0;
            text-align: center;
            position: relative;
            background: transparent !important;
            z-index: 1;
        }
        
        .hero-title {
            font-size: 2.4rem;
            font-weight: 700;
            color: #f1f5f9 !important;
            margin-bottom: 1rem;
            line-height: 1.4;
            font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
            text-shadow: 0 2px 20px rgba(99, 102, 241, 0.15);
            letter-spacing: -0.3px;
        }
        
        .hero-title .text-gradient {
            background: linear-gradient(135deg, #a5b4fc 0%, #c4b5fd 50%, #f0abfc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
            filter: brightness(1.2);
            font-weight: 500;
            font-size: 1.3rem;
            letter-spacing: 0.5px;
            margin-top: 0.4rem;
        }
        
        .hero-title .brand-name {
            background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
            font-weight: 800;
            letter-spacing: -0.5px;
            filter: brightness(1.2);
            position: relative;
        }
        
        .hero-subtitle {
            font-size: 1.05rem;
            color: #cbd5e1 !important;
            max-width: 550px;
            margin: 0 auto 1.8rem;
            line-height: 1.7;
            font-weight: 400;
            font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
            letter-spacing: 0.2px;
        }
        
        .hero-stats {
            display: flex;
            gap: 3rem;
            justify-content: center;
            margin-top: 3rem;
            flex-wrap: wrap;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #818cf8 !important;
            text-shadow: 0 0 15px rgba(129, 140, 248, 0.4);
            font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
        }
        
        .stat-label {
            color: #94a3b8 !important;
            font-size: 0.9rem;
            margin-top: 0.5rem;
            font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
            font-weight: 500;
        }
        
        /* Hero Contact Buttons */
        .hero-contact-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 10px 20px;
            border-radius: 12px;
            text-decoration: none;
            color: #fff;
            font-family: 'Be Vietnam Pro', sans-serif;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .hero-contact-btn::before {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 100%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
            transition: left 0.5s ease;
        }

        .hero-contact-btn:hover::before {
            left: 100%;
        }

        .hero-contact-btn:hover {
            transform: translateY(-2px);
            color: #fff;
            text-decoration: none;
        }

        .hero-contact-btn .btn-icon {
            width: 36px; height: 36px;
            border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.25rem;
            background: rgba(255,255,255,0.2);
            flex-shrink: 0;
            color: #ffffff;
            text-shadow: 0 2px 6px rgba(0,0,0,0.3);
        }

        .hero-contact-btn .btn-text {
            display: flex; flex-direction: column; text-align: left;
        }

        .hero-contact-btn .btn-text small {
            font-size: 0.7rem; font-weight: 500; opacity: 1;
            line-height: 1.2;
            color: rgba(255,255,255,0.9);
            text-shadow: 0 1px 3px rgba(0,0,0,0.3);
        }

        .hero-contact-btn .btn-text strong {
            font-size: 1rem; font-weight: 700; letter-spacing: 0.3px;
            line-height: 1.3;
            color: #ffffff;
            text-shadow: 0 1px 4px rgba(0,0,0,0.3);
        }

        /* Telegram */
        .telegram-btn {
            background: linear-gradient(135deg, #0088cc 0%, #00b4d8 50%, #48cae4 100%);
            box-shadow: 0 6px 25px rgba(0, 136, 204, 0.45), 0 0 0 0 rgba(0, 180, 216, 0);
        }
        .telegram-btn:hover {
            box-shadow: 0 12px 40px rgba(0, 136, 204, 0.6), 0 0 30px rgba(72, 202, 228, 0.3);
        }

        /* Zalo */
        .zalo-btn {
            background: linear-gradient(135deg, #0068FF 0%, #0088FF 50%, #00a8FF 100%);
            box-shadow: 0 6px 25px rgba(0, 104, 255, 0.4), 0 0 0 0 rgba(0, 136, 255, 0);
        }
        .zalo-btn:hover {
            box-shadow: 0 12px 40px rgba(0, 104, 255, 0.55), 0 0 30px rgba(0, 168, 255, 0.3);
        }

        /* DNS */
        .dns-btn {
            background: linear-gradient(135deg, #10b981 0%, #34d399 50%, #6ee7b7 100%);
            box-shadow: 0 6px 25px rgba(16, 185, 129, 0.4), 0 0 0 0 rgba(52, 211, 153, 0);
        }
        .dns-btn:hover {
            box-shadow: 0 12px 40px rgba(16, 185, 129, 0.55), 0 0 30px rgba(110, 231, 183, 0.3);
        }

        /* Mua Cert */
        .cert-buy-btn {
            background: linear-gradient(135deg, #f59e0b 0%, #f97316 50%, #ef4444 100%);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4), 0 0 0 0 rgba(249, 115, 22, 0);
        }
        .cert-buy-btn:hover {
            box-shadow: 0 12px 40px rgba(245, 158, 11, 0.55), 0 0 30px rgba(239, 68, 68, 0.3);
        }

        @media (max-width: 480px) {
            .hero-contact-btn {
                padding: 8px 16px;
                width: 100%;
                justify-content: center;
            }
        }

        /* Modern Cards */
        .game-card {
            background: var(--dark-card);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(99, 102, 241, 0.2);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            height: 100%;
            position: relative;
        }
        
        .game-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .game-card:hover {
            transform: translateY(-8px);
            border-color: rgba(99, 102, 241, 0.5);
            box-shadow: 0 20px 60px rgba(99, 102, 241, 0.3);
        }
        
        .game-card:hover::before {
            opacity: 1;
        }
        
        .item-imgs {
            overflow: hidden;
            position: relative;
            height: 220px;
        }
        
        .item-imgs img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.5s ease;
        }
        
        .game-card:hover .item-imgs img {
            transform: scale(1.1);
        }
        
        .item-imgs::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.8) 100%);
        }
        
        .badge-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: linear-gradient(135deg, #ef4444, #f97316);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 1;
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
        }
        
        .item-titles {
            padding: 1.5rem;
        }
        
        .item-titles h3 {
            font-size: 1.2rem;
            color: var(--text-primary);
            font-weight: 700;
            margin-bottom: 0.75rem;
            font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
        }
        
        .item-titles p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 1rem;
            min-height: 48px;
        }
        
        .card-stats {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid rgba(99, 102, 241, 0.1);
        }
        
        .card-stats small {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }
        
        .rating i {
            color: #fbbf24;
            font-size: 0.85rem;
        }
        
        /* Modern Buttons */
        .btn-thue {
            background: #ffffff;
            border: none;
            padding: 12px 24px;
            border-radius: 10px;
            color: #1e293b;
            font-weight: 600;
            text-transform: none;
            letter-spacing: 0;
            font-size: 0.95rem;
            font-family: 'Be Vietnam Pro', sans-serif;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            text-shadow: none;
        }
        
        .btn-thue i {
            color: #6366f1;
            font-size: 0.9rem;
            transition: transform 0.3s ease;
        }
        
        .btn-thue:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
            color: #1e293b;
            text-decoration: none;
            background: #f8fafc;
        }
        
        .btn-thue:hover i.fa-arrow-right {
            transform: translateX(3px);
        }
        
        /* Section Styling */
        .games-section {
            padding: 60px 0 100px 0;
            min-height: 100vh;
            background: transparent !important;
        }
        
        .text-header {
            font-weight: 700;
            font-size: 2.2rem !important;
            color: #fff !important;
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            padding-bottom: 20px;
            font-family: 'Be Vietnam Pro', 'Inter', sans-serif;
            text-shadow: 0 2px 20px rgba(99, 102, 241, 0.4);
        }
        
        .text-header i {
            background: linear-gradient(135deg, #818cf8 0%, #a78bfa 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .text-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #818cf8, #a78bfa);
            border-radius: 2px;
            box-shadow: 0 0 15px rgba(129, 140, 248, 0.5);
        }
        
        /* Page Wrapper */
        .page-wrapper {
            background: transparent !important;
            position: relative;
            z-index: 1;
        }
        
        .auto-container,
        .container {
            background: transparent !important;
            position: relative;
        }
        
        /* Clickable elements */
        .navbar-toggler {
            z-index: 1051 !important;
        }
        
        /* Footer */
        .main-footer {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(99, 102, 241, 0.2);
        }
        
        /* Dropdown Menu */
        .dropdown {
            position: relative;
        }
        
        .dropdown-menu {
            display: none;
            background: var(--dark-card) !important;
            backdrop-filter: blur(20px);
            border: 1px solid rgba(99, 102, 241, 0.2) !important;
            border-radius: 12px !important;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5) !important;
            padding: 0.5rem;
            z-index: 100001 !important;
            position: absolute !important;
            top: 100% !important;
            left: 0 !important;
            min-width: 260px;
            margin-top: 0.5rem;
        }
        
        .dropdown-menu.show {
            display: block !important;
        }
        
        .dropdown-item {
            color: var(--text-secondary) !important;
            transition: all 0.2s ease;
            border-radius: 8px;
            padding: 0.6rem 1rem;
            margin: 2px 0;
            display: block;
            width: 100%;
            text-decoration: none;
        }
        
        .dropdown-item:hover {
            background: rgba(99, 102, 241, 0.2) !important;
            color: var(--text-primary) !important;
            transform: translateX(5px);
        }
        
        .dropdown-divider {
            height: 0;
            margin: 0.5rem 0;
            overflow: hidden;
            border-top: 1px solid rgba(99, 102, 241, 0.2) !important;
        }
        
        /* Animations */
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        @keyframes glow {
            0%, 100% { box-shadow: 0 0 20px rgba(99, 102, 241, 0.3); }
            50% { box-shadow: 0 0 40px rgba(99, 102, 241, 0.6); }
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.6rem;
            }
            
            .hero-title .text-gradient {
                font-size: 1.05rem;
            }
            
            .hero-subtitle {
                font-size: 0.95rem;
            }
            
            .text-header {
                font-size: 1.8rem !important;
            }
        }
        
        /* ===== COMPREHENSIVE MOBILE RESPONSIVE ===== */
        
        /* Tablet */
        @media (max-width: 991px) {
            .col-md-6 {
                flex: 0 0 50%;
                max-width: 50%;
            }
            .col-md-4 {
                flex: 0 0 33.333%;
                max-width: 33.333%;
            }
        }
        
        /* Mobile */
        @media (max-width: 767px) {
            body {
                font-size: 14px;
            }
            
            .container, .auto-container {
                padding: 0 12px;
            }
            
            /* Navbar Mobile */
            .navbar {
                padding: 0.5rem 0;
            }
            
            .navbar-brand h2 {
                font-size: 20px !important;
            }
            
            .navbar-toggler {
                border: 1px solid rgba(99, 102, 241, 0.4);
                padding: 4px 8px;
                font-size: 0.9rem;
            }
            
            .navbar-collapse {
                background: rgba(15, 23, 42, 0.98);
                border-radius: 0 0 12px 12px;
                padding: 10px 15px;
                margin-top: 8px;
                border: 1px solid rgba(99, 102, 241, 0.2);
                border-top: none;
            }
            
            .navbar-nav {
                gap: 0 !important;
            }
            
            .navbar-nav .nav-item {
                padding: 0 !important;
            }
            
            .navbar-nav .nav-link {
                padding: 10px 12px !important;
                font-size: 0.9rem;
                border-bottom: 1px solid rgba(255,255,255,0.05);
            }
            
            .dropdown-menu {
                position: relative !important;
                top: auto !important;
                left: auto !important;
                width: 100% !important;
                min-width: unset !important;
                margin-top: 0 !important;
                border-radius: 8px !important;
                background: rgba(30, 41, 59, 0.9) !important;
            }
            
            /* Hero Section Mobile */
            .hero-section {
                padding: 90px 0 40px 0;
            }
            
            .hero-title {
                font-size: 1.5rem !important;
                margin-bottom: 0.75rem;
            }
            
            .hero-title .text-gradient {
                font-size: 0.95rem !important;
            }
            
            .hero-title .brand-name {
                letter-spacing: 0;
            }
            
            .hero-subtitle {
                font-size: 0.85rem !important;
                max-width: 100%;
                margin-bottom: 1.5rem;
                line-height: 1.6;
                padding: 0 10px;
            }
            
            /* Contact Buttons Mobile */
            .hero-contact-btn {
                padding: 8px 16px !important;
                gap: 8px !important;
                border-radius: 10px !important;
                flex: 1;
                min-width: 140px;
            }
            
            .hero-contact-btn .btn-icon {
                width: 32px !important;
                height: 32px !important;
                font-size: 1.1rem !important;
                border-radius: 8px !important;
            }
            
            .hero-contact-btn .btn-text small {
                font-size: 0.6rem !important;
            }
            
            .hero-contact-btn .btn-text strong {
                font-size: 0.85rem !important;
            }
            
            /* Games Section Mobile */
            .games-section {
                padding: 40px 0 60px 0;
            }
            
            .text-header {
                font-size: 1.4rem !important;
                letter-spacing: 0;
            }
            
            /* Game cards: full width on mobile */
            .games-section .col-md-6,
            .games-section .col-lg-4 {
                flex: 0 0 100% !important;
                max-width: 100% !important;
            }

            /* Step cards: 3 per row on mobile */
            .howitworks-section .col-lg-4 {
                flex: 0 0 33.333% !important;
                max-width: 33.333% !important;
            }

            /* Benefit cards: 2 per row on mobile */
            .benefits-section .col-md-6,
            .benefits-section .col-lg-3 {
                flex: 0 0 50% !important;
                max-width: 50% !important;
            }
            
            .game-card {
                margin-bottom: 0;
            }
            
            .game-card:hover {
                transform: none;
            }
            
            .item-imgs {
                height: 180px;
            }
            
            .item-titles {
                padding: 1rem;
            }
            
            .item-titles h3 {
                font-size: 1.05rem;
            }
            
            .item-titles p {
                font-size: 0.8rem;
                min-height: unset;
                margin-bottom: 0.5rem;
            }
            
            .card-stats {
                margin-top: 0.5rem;
                padding-top: 0.5rem;
            }
            
            .card-stats small {
                font-size: 0.75rem;
            }
            
            .btn-thue {
                padding: 10px 16px;
                font-size: 0.85rem;
            }
            
            .px-4 {
                padding-left: 1rem !important;
                padding-right: 1rem !important;
            }
            
            .pb-4 {
                padding-bottom: 1rem !important;
            }
            
            /* Product / Banner Page Mobile */
            .page-banner {
                padding: 100px 0 60px;
            }
            
            .page-banner h1 {
                font-size: 1.5rem;
            }
            
            .bread-crumb {
                flex-wrap: wrap;
                font-size: 0.85rem;
                gap: 0.5rem;
            }
            
            /* Forms Mobile */
            .contact-section-test {
                padding: 80px 0 40px 0;
                margin-top: 20px;
            }
            
            .contact-section {
                padding: 80px 0 40px 0;
            }
            
            .bg-form {
                padding: 1.25rem !important;
                margin: 0 5px !important;
                border-radius: 12px !important;
            }
            
            .card-header {
                font-size: 1.3rem;
                padding: 1rem 0;
            }
            
            .form-control {
                font-size: 0.9rem !important;
                padding: 0.6rem 0.8rem !important;
            }
            
            button[name="submit-form"],
            button[type="submit"] {
                padding: 10px 16px !important;
                font-size: 0.9rem !important;
            }
            
            /* Search Filter Mobile */
            .input-group {
                flex-direction: column;
                gap: 10px;
            }
            
            .input-group .col-lg-6,
            .input-group .col-lg-5,
            .input-group .col-5,
            .input-group .col-4 {
                width: 100% !important;
                flex: 0 0 100% !important;
                max-width: 100% !important;
                padding: 0;
            }
            
            .input-group .btn {
                width: 100%;
            }
            
            .newsletter-form {
                padding: 1rem;
            }
            
            /* Tabs Mobile */
            .nav-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            
            .nav-tabs .nav-link {
                padding: 0.7rem 1rem;
                font-size: 0.85rem;
                white-space: nowrap;
            }
            
            /* Table Mobile */
            .table-responsive {
                margin: 0 -5px;
            }
            
            .table td, .table th {
                padding: 0.6rem 0.5rem;
                font-size: 0.8rem;
            }
            
            /* Momo/Bank Card Mobile */
            .momo-bank .card-body {
                padding: 1rem !important;
            }
            
            .momo-bank img {
                width: 160px !important;
                height: 160px !important;
            }
            
            .momo-bank p, .momo-bank span {
                font-size: 0.85rem !important;
            }
            
            /* Footer Mobile */
            .main-footer {
                padding: 40px 0 15px 0 !important;
            }
            
            .main-footer h3 {
                font-size: 1.3rem !important;
            }
            
            .social-icons {
                flex-direction: column;
                align-items: center;
                gap: 10px !important;
            }
            
            .social-icons li {
                width: 100%;
                max-width: 280px;
            }
            
            .social-icons .hero-contact-btn {
                width: 100%;
                justify-content: center;
            }
            
            .info-box {
                padding: 1rem !important;
            }
            
            .info-box h5 {
                font-size: 0.95rem !important;
            }
            
            .info-box p {
                font-size: 0.8rem !important;
            }
            
            .info-box i.fa-2x {
                font-size: 1.3rem !important;
            }
            
            /* col-md-4 for info boxes on mobile */
            .main-footer .col-md-4 {
                flex: 0 0 100% !important;
                max-width: 100% !important;
            }
            
            /* Row gap */
            .row.g-4 {
                gap: 1rem 0;
            }
            
            .g-4 > * {
                margin-bottom: 0;
            }
            
            /* Badge */
            .badge {
                font-size: 0.75rem;
                padding: 0.35rem 0.7rem;
            }
            
            /* Prevent horizontal scroll */
            .page-wrapper, html, body {
                overflow-x: hidden !important;
                max-width: 100vw;
            }
            
            .row {
                margin-left: 0;
                margin-right: 0;
            }
        }
        
        /* Small Mobile */
        @media (max-width: 400px) {
            .hero-title {
                font-size: 1.3rem !important;
            }
            
            .hero-title .text-gradient {
                font-size: 0.85rem !important;
            }
            
            .hero-subtitle {
                font-size: 0.8rem !important;
            }
            
            .hero-contact-btn {
                min-width: 120px !important;
                padding: 7px 12px !important;
            }
            
            .text-header {
                font-size: 1.2rem !important;
            }
            
            .item-imgs {
                height: 150px;
            }
            
            .navbar-brand h2 {
                font-size: 18px !important;
            }
        }

        /* ============================================
           ENHANCED YOUTHFUL REDESIGN - TIMO
        ============================================ */

        /* Grid pattern overlay - fixed, toàn trang */
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background-image:
                linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 0;
            pointer-events: none;
        }
        .bg-orb { display: none; }

        /* Scrollbar */
        ::-webkit-scrollbar { width: 5px; }
        ::-webkit-scrollbar-track { background: #080c1a; }
        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, #6366f1, #ec4899);
            border-radius: 3px;
        }
        ::selection { background: rgba(99,102,241,0.35); color: #f8fafc; }

        /* Glassmorphism Cards */
        .game-card {
            background: #111217 !important;
            border: 1px solid rgba(255,255,255,0.08) !important;
            box-shadow: 0 8px 40px rgba(0,0,0,0.35) !important;
        }
        .game-card::before {
            background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899, #06b6d4) !important;
            height: 2px !important;
            background-size: 200% !important;
            animation: borderGlow 4s linear infinite !important;
        }
        @keyframes borderGlow {
            0%   { background-position: 0% 50%; }
            100% { background-position: 200% 50%; }
        }
        .game-card:hover {
            border-color: rgba(99,102,241,0.35) !important;
            box-shadow:
                0 25px 80px rgba(99,102,241,0.25),
                0 0 0 1px rgba(99,102,241,0.2),
                inset 0 1px 0 rgba(255,255,255,0.1) !important;
            transform: translateY(-10px) !important;
        }

        /* Animated Brand Name */
        .hero-title .brand-name {
            background: linear-gradient(270deg, #60a5fa, #a78bfa, #f472b6, #fb923c, #60a5fa) !important;
            background-size: 300% 300% !important;
            -webkit-background-clip: text !important;
            -webkit-text-fill-color: transparent !important;
            animation: brandGradient 5s ease infinite !important;
        }
        @keyframes brandGradient {
            0%,100% { background-position: 0% 50%; }
            50%      { background-position: 100% 50%; }
        }

        /* Section title gradient */
        .text-header {
            background: linear-gradient(135deg, #e0e7ff 0%, #c4b5fd 50%, #fbcfe8 100%) !important;
            -webkit-background-clip: text !important;
            -webkit-text-fill-color: transparent !important;
            text-shadow: none !important;
            filter: drop-shadow(0 0 20px rgba(139,92,246,0.3));
        }
        .text-header i {
            background: linear-gradient(135deg, #818cf8, #a78bfa) !important;
            -webkit-background-clip: text !important;
            -webkit-text-fill-color: transparent !important;
        }

        /* Enhanced Buy Button */
        .btn-thue {
            background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%) !important;
            color: #fff !important;
            border: none !important;
            box-shadow: 0 4px 20px rgba(99,102,241,0.4) !important;
        }
        .btn-thue i { color: #fff !important; }
        .btn-thue::after {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 60%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
            animation: btnShimmer 3s ease-in-out infinite;
        }
        @keyframes btnShimmer {
            0%,100% { left: -100%; }
            40%      { left: 150%; }
        }
        .btn-thue:hover {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #9333ea 100%) !important;
            box-shadow: 0 8px 35px rgba(99,102,241,0.6), 0 0 25px rgba(139,92,246,0.4) !important;
            color: #fff !important;
            transform: translateY(-3px) !important;
        }

        /* Badge HOT pulse */
        .badge-hot {
            animation: badgePulse 2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,100% { box-shadow: 0 4px 12px rgba(239,68,68,0.4); }
            50%      { box-shadow: 0 4px 22px rgba(239,68,68,0.75), 0 0 18px rgba(249,115,22,0.4); }
        }

        /* Navbar glow */
        .navbar {
            background: rgba(8, 8, 8, 0.95) !important;
            backdrop-filter: blur(30px) !important;
            border-bottom: 1px solid rgba(255,255,255,0.07) !important;
            box-shadow: 0 4px 30px rgba(0,0,0,0.4) !important;
        }

        /* Nav active indicator */
        .nav-link:hover {
            background: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(139,92,246,0.18)) !important;
        }

        /* Hero glow backdrop */
        .hero-section::after {
            content: '';
            position: absolute;
            top: 20%; left: 50%;
            transform: translateX(-50%);
            width: 700px; height: 300px;
            background: radial-gradient(ellipse, rgba(99,102,241,0.1) 0%, transparent 70%);
            pointer-events: none;
            z-index: -1;
        }

        /* Stats glow */
        .stat-number {
            text-shadow: 0 0 20px rgba(129,140,248,0.6), 0 0 40px rgba(129,140,248,0.3) !important;
        }

        /* Card image shimmer */
        .item-imgs::before {
            content: '';
            position: absolute;
            top: 0; left: -100%;
            width: 50%; height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
            animation: imgShimmer 5s ease-in-out infinite;
            z-index: 2;
        }
        @keyframes imgShimmer {
            0%,100% { left: -100%; }
            40%      { left: 200%; }
        }

        /* Footer */
        .main-footer {
            background: rgba(6, 9, 20, 0.97) !important;
            border-top: 1px solid rgba(99,102,241,0.12) !important;
        }

        /* Telegram button enhanced */
        .telegram-btn {
            background: linear-gradient(135deg, #0077b6, #00b4d8, #48cae4) !important;
            box-shadow: 0 6px 25px rgba(0,180,216,0.4) !important;
        }
        .telegram-btn:hover {
            box-shadow: 0 10px 40px rgba(0,180,216,0.6), 0 0 25px rgba(72,202,228,0.35) !important;
        }

        /* Form Styles - Đăng ký, Đăng nhập */
        .contact-section-test {
            padding: 120px 0 80px 0;
            min-height: 100vh;
            background: transparent !important;
            margin-top: 60px;
        }
        
        .bg-form {
            background: var(--dark-card) !important;
            border: 1px solid rgba(99, 102, 241, 0.2) !important;
            border-radius: 16px !important;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
            padding: 2rem !important;
            margin: 0 auto !important;
            max-width: 800px !important;
            display: block !important;
            visibility: visible !important;
            opacity: 1 !important;
            position: relative !important;
            z-index: 1 !important;
        }
        
        .card {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border: 1px solid rgba(99, 102, 241, 0.2) !important;
            border-radius: 16px !important;
        }
        
        .card.bg-form {
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
            padding: 2rem !important;
            max-width: 800px !important;
            margin: 0 auto !important;
        }
        
        .card-header {
            background: rgba(99, 102, 241, 0.05) !important;
            border-bottom: 1px solid rgba(99, 102, 241, 0.3) !important;
            color: var(--text-primary) !important;
            border-radius: 16px 16px 0 0 !important;
        }
        
        .card-body {
            color: var(--text-primary) !important;
        }
        
        .text-header-from {
            color: var(--text-primary) !important;
            font-weight: 600;
            font-size: 1rem;
            display: flex !important;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.5rem;
        }
        
        .form-control {
            background: rgba(30, 41, 59, 0.6) !important;
            border: 1px solid rgba(99, 102, 241, 0.3) !important;
            color: #ffffff !important;
            border-radius: 8px !important;
            padding: 0.75rem 1rem !important;
            transition: all 0.3s ease;
            display: block !important;
            width: 100% !important;
        }
        
        .form-control:focus {
            background: rgba(30, 41, 59, 0.8) !important;
            border-color: rgba(99, 102, 241, 0.6) !important;
            box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25) !important;
            color: var(--text-primary) !important;
            outline: none;
        }
        
        .form-control::placeholder {
            color: #64748b !important;
        }
        
        button[name="submit-form"],
        button[type="submit"] {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
            border: none !important;
            padding: 12px 24px !important;
            border-radius: 10px !important;
            color: #fff !important;
            font-weight: 600 !important;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-size: 1rem !important;
            transition: all 0.3s ease;
            cursor: pointer;
            width: 100%;
        }
        
        button[name="submit-form"]:hover,
        button[type="submit"]:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.5) !important;
            background: linear-gradient(135deg, #818cf8, #a78bfa) !important;
        }
        
        .text-warning {
            color: #fbbf24 !important;
            font-weight: 500;
        }
        
        /* Login/Register Links */
        a {
            color: #818cf8 !important;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        a:hover {
            color: #a78bfa !important;
            text-decoration: underline;
        }
        
        /* Checkbox Styling */
        input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: #6366f1;
            cursor: pointer;
            margin-right: 8px;
        }
        
        /* Select/Dropdown Styling */
        select.form-control,
        select.custom-select {
            background: rgba(30, 41, 59, 0.6) !important;
            border: 1px solid rgba(99, 102, 241, 0.3) !important;
            color: var(--text-primary) !important;
            border-radius: 8px !important;
            padding: 0.75rem 1rem !important;
            cursor: pointer;
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23818cf8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") !important;
            background-repeat: no-repeat !important;
            background-position: right 0.75rem center !important;
            background-size: 16px 12px !important;
        }
        
        select.form-control:focus,
        select.custom-select:focus {
            background: rgba(30, 41, 59, 0.8) !important;
            border-color: rgba(99, 102, 241, 0.6) !important;
            box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25) !important;
            outline: none;
        }

        /* ============================================
           SECTION TITLES (shared)
        ============================================ */
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: #f1f5f9;
            font-family: 'Be Vietnam Pro', sans-serif;
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }
        .section-subtitle {
            color: #64748b;
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        /* ============================================
           HOW IT WORKS - 3 STEPS
        ============================================ */
        .howitworks-section {
            padding: 50px 0 40px;
            position: relative;
            z-index: 1;
        }
        .step-card {
            background: #111217;
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 16px;
            padding: 1.25rem 1rem;
            text-align: center;
            position: relative;
            transition: all 0.3s ease;
            height: 100%;
        }
        .step-card:hover {
            transform: translateY(-6px);
            border-color: rgba(99,102,241,0.3);
            box-shadow: 0 20px 60px rgba(99,102,241,0.15);
        }
        .step-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: rgba(99,102,241,0.12);
            font-family: 'Be Vietnam Pro', sans-serif;
            line-height: 1;
            margin-bottom: -6px;
            letter-spacing: -2px;
        }
        .step-icon {
            width: 36px; height: 36px;
            background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2));
            border: 1px solid rgba(99,102,241,0.25);
            border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 0.75rem;
            font-size: 1rem;
            color: #818cf8;
        }
        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 0.4rem;
            font-family: 'Be Vietnam Pro', sans-serif;
        }
        .step-card p {
            font-size: 0.82rem;
            color: #64748b;
            line-height: 1.55;
            margin: 0;
        }

        /* ============================================
           BENEFITS SECTION
        ============================================ */
        .benefits-section {
            padding: 60px 0 80px;
            position: relative;
            z-index: 1;
        }
        .benefit-card {
            background: #111217;
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 20px;
            padding: 2rem 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
        }
        .benefit-card:hover {
            transform: translateY(-6px);
            border-color: rgba(99,102,241,0.25);
            box-shadow: 0 20px 50px rgba(0,0,0,0.3);
        }
        .benefit-icon {
            width: 56px; height: 56px;
            border-radius: 14px;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.4rem;
        }
        .benefit-card h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 0.5rem;
            font-family: 'Be Vietnam Pro', sans-serif;
        }
        .benefit-card p {
            font-size: 0.85rem;
            color: #64748b;
            line-height: 1.6;
            margin: 0;
        }

        /* ACTIVE badge on card image */
        .card-overlay-info {
            position: absolute;
            bottom: 12px;
            left: 12px;
            z-index: 2;
        }
        .badge-active {
            background: rgba(34,197,94,0.2);
            border: 1px solid rgba(34,197,94,0.4);
            color: #4ade80;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
        }

        /* Responsive for new sections */
        @media (max-width: 767px) {
            .howitworks-section, .benefits-section {
                padding: 50px 0 40px;
            }
            .section-title { font-size: 1.5rem; }
            .step-card, .benefit-card { margin-bottom: 0; }

            /* Step cards compact - 3 cột */
            .step-card {
                padding: 0.75rem 0.5rem !important;
            }
            .step-number {
                font-size: 1.4rem !important;
                margin-bottom: -4px !important;
            }
            .step-icon {
                width: 28px !important;
                height: 28px !important;
                font-size: 0.75rem !important;
                margin-bottom: 0.5rem !important;
                border-radius: 7px !important;
            }
            .step-card h4 {
                font-size: 0.7rem !important;
                margin-bottom: 0.2rem !important;
            }
            .step-card p {
                font-size: 0.6rem !important;
                line-height: 1.4 !important;
            }

            /* Benefit cards compact - 2 cột */
            .benefit-card {
                padding: 1rem 0.75rem !important;
            }
            .benefit-icon {
                width: 38px !important;
                height: 38px !important;
                font-size: 0.95rem !important;
                margin-bottom: 0.6rem !important;
                border-radius: 10px !important;
            }
            .benefit-card h5 {
                font-size: 0.8rem !important;
                margin-bottom: 0.35rem !important;
            }
            .benefit-card p {
                font-size: 0.7rem !important;
                line-height: 1.5 !important;
            }
        }

        select option {
            background: #1e293b !important;
            color: var(--text-primary) !important;
            padding: 0.5rem;
        }
        
        /* Contact Section (napthe.php) */
        .contact-section {
            padding: 100px 0 80px 0;
            min-height: 100vh;
            background: transparent !important;
        }
        
        .auto-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .card.shadow {
            background: var(--dark-card) !important;
            border: 1px solid rgba(99, 102, 241, 0.2) !important;
            border-radius: 16px !important;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
        }
        
        /* Nav Tabs Styling */
        .nav-tabs {
            border-bottom: 2px solid rgba(99, 102, 241, 0.3) !important;
            margin-bottom: 2rem;
        }
        
        .nav-tabs .nav-item {
            margin-bottom: -2px;
        }
        
        .nav-tabs .nav-link {
            background: transparent !important;
            border: none !important;
            color: var(--text-secondary) !important;
            font-weight: 600;
            padding: 1rem 2rem;
            transition: all 0.3s ease;
            border-radius: 8px 8px 0 0;
        }
        
        .nav-tabs .nav-link:hover {
            color: #818cf8 !important;
            background: rgba(99, 102, 241, 0.1) !important;
        }
        
        .nav-tabs .nav-link.active {
            color: var(--text-primary) !important;
            background: rgba(99, 102, 241, 0.2) !important;
            border-bottom: 3px solid #6366f1 !important;
        }
        
        /* Tab Content */
        .tab-content {
            padding: 1rem 0;
        }
        
        .tab-pane {
            display: none;
            animation: fadeIn 0.3s ease-in;
        }
        
        .tab-pane.active.show {
            display: block !important;
        }
        
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* Momo Bank Card */
        .momo-bank {
            background: var(--dark-card) !important;
            border: 1px solid rgba(99, 102, 241, 0.2) !important;
            border-radius: 12px !important;
            transition: transform 0.3s ease;
        }
        
        .momo-bank:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3) !important;
        }
        
        .momo-bank .card-header {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
            color: #fff !important;
            border-bottom: none !important;
        }
        
        .momo-bank .card-body {
            color: var(--text-primary) !important;
        }
        
        .momo-bank img {
            border: 2px solid rgba(99, 102, 241, 0.3);
            border-radius: 8px;
        }
        
        .text-info {
            color: #818cf8 !important;
        }
        
        .text-danger {
            color: #f87171 !important;
        }
        
        /* Table Styling */
        .table-responsive {
            overflow-x: auto;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        
        .table {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            margin-bottom: 0;
            border-collapse: separate;
            border-spacing: 0;
        }
        
        .table thead {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
        }
        
        .table thead th,
        .thead-dark th {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
            color: #fff !important;
            font-weight: 600;
            text-transform: uppercase;
            font-size: 0.875rem;
            padding: 1rem;
            border: none !important;
        }
        
        .table tbody tr {
            border-bottom: 1px solid rgba(99, 102, 241, 0.1);
            transition: background 0.2s ease;
        }
        
        .table tbody tr:hover {
            background: rgba(99, 102, 241, 0.1) !important;
        }
        
        .table td {
            padding: 1rem;
            border: none !important;
            color: var(--text-primary) !important;
        }
        
        .table-striped tbody tr:nth-of-type(odd) {
            background: rgba(30, 41, 59, 0.3) !important;
        }
        
        .table-bordered {
            border: 1px solid rgba(99, 102, 241, 0.2) !important;
            border-radius: 12px;
            overflow: hidden;
        }
        
        /* Button Styling */
        .btn {
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
            color: #fff !important;
        }
        
        .btn-primary:hover {
            background: linear-gradient(135deg, #818cf8, #a78bfa) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
        }
        
        .btn-warning {
            background: linear-gradient(135deg, #f59e0b, #ea8e00) !important;
            color: #fff !important;
        }
        
        .btn-warning:hover {
            background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
        }
        
        .btn-outline-success {
            background: transparent !important;
            border: 2px solid #10b981 !important;
            color: #10b981 !important;
        }
        
        .btn-outline-success:hover {
            background: #10b981 !important;
            color: #fff !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
        }
        
        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
        }
        
        /* Badge Styling */
        .badge {
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.875rem;
        }
        
        .badge-info {
            background: linear-gradient(135deg, #06b6d4, #0891b2) !important;
            color: #fff !important;
        }
        
        .badge-warning {
            background: linear-gradient(135deg, #f59e0b, #ea8e00) !important;
            color: #fff !important;
        }
        
        .badge-success {
            background: linear-gradient(135deg, #10b981, #059669) !important;
            color: #fff !important;
        }
        
        .text-success {
            color: #10b981 !important;
        }
        
        /* Page Banner */
        .page-banner {
            position: relative;
            padding: 150px 0 100px;
            background-size: cover !important;
            background-position: center !important;
            background-repeat: no-repeat !important;
        }
        
        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 42, 0.85);
        }
        
        .page-banner .banner-inner {
            position: relative;
            z-index: 2;
        }
        
        .page-banner h1 {
            color: var(--text-primary);
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        
        .bread-crumb {
            list-style: none;
            display: flex;
            gap: 1rem;
            padding: 0;
            margin-bottom: 1rem;
        }
        
        .bread-crumb li {
            color: var(--text-secondary);
            font-size: 1rem;
        }
        
        .bread-crumb li::after {
            content: '/';
            margin-left: 1rem;
            color: var(--text-secondary);
        }
        
        .bread-crumb li:last-child::after {
            content: '';
        }
        
        .bread-crumb a {
            color: #818cf8 !important;
        }
        
        /* Form Group */
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .col-form-label {
            color: var(--text-primary) !important;
            font-weight: 600;
            padding-top: calc(0.375rem + 1px);
            padding-bottom: calc(0.375rem + 1px);
        }
        
        /* Alert Styling */
        .alert {
            padding: 1rem 1.5rem;
            border-radius: 12px;
            border: none;
            margin-bottom: 1.5rem;
        }
        
        .alert-success {
            background: rgba(16, 185, 129, 0.2) !important;
            border-left: 4px solid #10b981 !important;
            color: var(--text-primary) !important;
        }
        
        .alert-icon {
            color: #10b981;
        }
        
        /* Newsletter Form */
        .newsletter-form {
            background: var(--dark-card);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }
        
        .input-group {
            display: flex;
            gap: 1rem;
            align-items: center;
            flex-wrap: wrap;
        }
        
        /* Games Section */
        .games-section {
            padding: 80px 0;
            background: transparent;
        }
        
        .games-page-section .row {
            margin: 0 -10px;
        }
        
        /* Dropdown hover - fix from old code */
        .dropdown-item:hover {
            background: rgba(99, 102, 241, 0.2);
            color: var(--text-primary);
            transform: translateX(5px);
        }
        
        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .game-card {
            animation: fadeInUp 0.6s ease forwards;
            opacity: 0;
        }
        
        .game-card:nth-child(1) { animation-delay: 0.1s; }
        .game-card:nth-child(2) { animation-delay: 0.2s; }
        .game-card:nth-child(3) { animation-delay: 0.3s; }
        .game-card:nth-child(4) { animation-delay: 0.4s; }
        .game-card:nth-child(5) { animation-delay: 0.5s; }
        .game-card:nth-child(6) { animation-delay: 0.6s; }

        /* ============================================ */
        /* COMPREHENSIVE DARK THEME OVERRIDES          */
        /* Fix ALL white backgrounds & invisible text  */
        /* ============================================ */

        /* ---- GLOBAL RESETS ---- */
        body, html {
            background: var(--dark-bg) !important;
            color: var(--text-primary) !important;
        }

        /* Dark theme text defaults handled by :root CSS variables */

        /* ---- BOOTSTRAP COMPONENT OVERRIDES ---- */

        /* Cards */
        .card,
        .card.shadow,
        .card.shadow-sm {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border-color: rgba(99, 102, 241, 0.2) !important;
            border-radius: 16px !important;
        }

        .card-header {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border-bottom: 1px solid rgba(99, 102, 241, 0.3) !important;
            border-radius: 16px 16px 0 0 !important;
        }

        .card-body {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
        }

        .card-footer {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border-radius: 0 0 16px 16px !important;
        }

        .card-title {
            color: var(--text-primary) !important;
        }

        .card-subtitle {
            color: #94a3b8 !important;
        }

        /* Text utility overrides */
        .text-dark {
            color: var(--text-primary) !important;
        }

        /* Keep dark text on colored badges for readability */
        .badge.text-dark {
            color: #1e293b !important;
        }

        .text-body {
            color: var(--text-primary) !important;
        }

        .text-muted {
            color: #94a3b8 !important;
        }

        .text-black,
        .text-black-50 {
            color: var(--text-secondary) !important;
        }

        /* Background utility overrides */
        .bg-light {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
        }

        .bg-white {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
        }

        .bg-body,
        .bg-body-secondary,
        .bg-body-tertiary {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
        }

        /* ---- TABLES ---- */
        .table,
        .table-striped,
        .table-bordered,
        .table-hover {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border-radius: 12px !important;
            overflow: hidden;
            --bs-table-bg: var(--dark-card) !important;
            --bs-table-color: var(--text-primary) !important;
            --bs-table-striped-bg: rgba(30, 41, 59, 0.5) !important;
            --bs-table-striped-color: var(--text-primary) !important;
            --bs-table-hover-bg: rgba(99, 102, 241, 0.15) !important;
            --bs-table-hover-color: var(--text-primary) !important;
            --bs-table-border-color: rgba(99, 102, 241, 0.15) !important;
            --bs-table-active-bg: rgba(99, 102, 241, 0.2) !important;
            --bs-table-active-color: var(--text-primary) !important;
            --bs-table-bg-type: transparent !important;
            --bs-table-bg-state: transparent !important;
        }

        .table td,
        .table th,
        .table tr {
            color: var(--text-primary) !important;
            border-color: rgba(99, 102, 241, 0.15) !important;
        }

        .table > :not(caption) > * > * {
            background-color: transparent !important;
            color: var(--text-primary) !important;
            box-shadow: none !important;
        }

        .table thead th,
        .table thead td,
        .thead-dark th,
        .thead-dark td {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
            color: #fff !important;
        }

        .table-striped > tbody > tr:nth-of-type(odd) > * {
            background-color: rgba(30, 41, 59, 0.5) !important;
            color: var(--text-primary) !important;
            --bs-table-bg-type: rgba(30, 41, 59, 0.5) !important;
        }

        .table-striped > tbody > tr:nth-of-type(even) > * {
            background-color: transparent !important;
            color: var(--text-primary) !important;
        }

        .table-hover > tbody > tr:hover > * {
            background-color: rgba(99, 102, 241, 0.15) !important;
            color: var(--text-primary) !important;
            --bs-table-bg-state: rgba(99, 102, 241, 0.15) !important;
        }

        /* ---- DATATABLES ---- */
        .dataTables_wrapper,
        .dataTables_wrapper .dataTables_length,
        .dataTables_wrapper .dataTables_filter,
        .dataTables_wrapper .dataTables_info,
        .dataTables_wrapper .dataTables_paginate,
        .dataTables_wrapper .dataTables_processing {
            color: var(--text-primary) !important;
        }

        .dataTables_wrapper .dataTables_length label,
        .dataTables_wrapper .dataTables_filter label {
            color: var(--text-primary) !important;
        }

        .dataTables_wrapper .dataTables_length select,
        .dataTables_wrapper .dataTables_filter input {
            background: rgba(30, 41, 59, 0.6) !important;
            color: var(--text-primary) !important;
            border: 1px solid rgba(99, 102, 241, 0.3) !important;
            border-radius: 10px !important;
        }

        .dataTables_wrapper .dataTables_paginate .paginate_button {
            color: var(--text-primary) !important;
            background: transparent !important;
            border-color: rgba(99, 102, 241, 0.3) !important;
            border-radius: 8px !important;
        }

        .dataTables_wrapper .dataTables_paginate .paginate_button.current,
        .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
            color: #fff !important;
            border-color: #6366f1 !important;
        }

        .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
            background: rgba(99, 102, 241, 0.3) !important;
            color: var(--text-primary) !important;
            border-color: rgba(99, 102, 241, 0.5) !important;
        }

        .dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
        .dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
            color: #64748b !important;
        }

        table.dataTable.no-footer {
            border-bottom: 1px solid rgba(99, 102, 241, 0.2) !important;
        }

        /* ---- FORMS & INPUTS ---- */
        .form-control,
        .form-select,
        .custom-select,
        input[type="text"],
        input[type="email"],
        input[type="password"],
        input[type="number"],
        input[type="tel"],
        input[type="url"],
        input[type="search"],
        textarea,
        select {
            background: rgba(30, 41, 59, 0.6) !important;
            color: var(--text-primary) !important;
            border-color: rgba(99, 102, 241, 0.3) !important;
            border-radius: 10px !important;
        }

        .form-control:focus,
        .form-select:focus,
        input:focus,
        textarea:focus,
        select:focus {
            background: rgba(30, 41, 59, 0.8) !important;
            color: var(--text-primary) !important;
            border-color: rgba(99, 102, 241, 0.6) !important;
            box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25) !important;
        }

        .form-control::placeholder,
        input::placeholder,
        textarea::placeholder {
            color: #64748b !important;
        }

        input[readonly],
        input[disabled],
        textarea[readonly],
        textarea[disabled] {
            background: rgba(30, 41, 59, 0.4) !important;
            color: var(--text-secondary) !important;
        }

        select option {
            background: #1e293b !important;
            color: var(--text-primary) !important;
        }

        /* Labels */
        label, .form-label, .col-form-label {
            color: var(--text-primary) !important;
        }

        /* ---- MODALS ---- */
        .modal-content {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border: 1px solid rgba(99, 102, 241, 0.3) !important;
            border-radius: 16px !important;
        }

        .modal-header {
            border-bottom: 1px solid rgba(99, 102, 241, 0.2) !important;
            color: var(--text-primary) !important;
        }

        .modal-body {
            color: var(--text-primary) !important;
        }

        .modal-footer {
            border-top: 1px solid rgba(99, 102, 241, 0.2) !important;
        }

        .modal-title {
            color: var(--text-primary) !important;
        }

        .btn-close {
            filter: invert(1) !important;
        }

        /* ---- ALERTS ---- */
        .alert {
            color: var(--text-primary) !important;
            border-radius: 12px !important;
        }

        .alert-success {
            background: rgba(16, 185, 129, 0.15) !important;
            border-left: 4px solid #10b981 !important;
            color: var(--text-primary) !important;
        }

        .alert-danger {
            background: rgba(239, 68, 68, 0.15) !important;
            border-left: 4px solid #ef4444 !important;
        }

        .alert-warning {
            background: rgba(245, 158, 11, 0.15) !important;
            border-left: 4px solid #f59e0b !important;
        }

        .alert-info {
            background: rgba(59, 130, 246, 0.15) !important;
            border-left: 4px solid #3b82f6 !important;
        }

        /* ---- LISTS & GENERAL ---- */
        .list-group-item {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border-color: rgba(99, 102, 241, 0.2) !important;
            border-radius: 10px !important;
            margin-bottom: 4px;
        }

        .list-group {
            border-radius: 12px !important;
        }

        .breadcrumb {
            background: transparent !important;
            color: var(--text-secondary) !important;
        }

        .breadcrumb-item a {
            color: #818cf8 !important;
        }

        /* Sections */
        section {
            color: var(--text-primary);
        }

        /* About/Info sections */
        .about-content,
        .about-section,
        .sec-title h2,
        .about-content .text h5,
        .about-content .text p {
            color: var(--text-primary) !important;
        }

        .sec-title h2 {
            color: #f8fafc !important;
        }

        /* ---- NAPTHE / MOMO BANK ---- */
        .momo-bank {
            border-radius: 16px !important;
            overflow: hidden;
        }

        .momo-bank .card-header {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
            color: #fff !important;
            border-radius: 16px 16px 0 0 !important;
        }

        .momo-bank p,
        .momo-bank span:not(.text-info):not(.text-danger):not(.text-warning):not(.text-success) {
            color: var(--text-primary) !important;
        }

        /* ---- PAGINATION ---- */
        .styled-pagination li,
        .styled-pagination a,
        .pagination .page-link,
        .page-link {
            color: var(--text-primary) !important;
            background: var(--dark-card) !important;
            border-color: rgba(99, 102, 241, 0.2) !important;
            border-radius: 8px !important;
            margin: 0 2px;
        }

        .pagination .page-item.active .page-link,
        .page-item.active .page-link {
            background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
            color: #fff !important;
            border-color: #6366f1 !important;
        }

        /* ---- PRODUCT PAGE ---- */
        .post-info,
        .post-info li,
        .post-info ul,
        .lower-content,
        .lower-content h3,
        .lower-content h3 a,
        .rating {
            color: var(--text-primary) !important;
        }

        .lower-content {
            background: var(--dark-card) !important;
        }

        .inner-box {
            background: var(--dark-card) !important;
            border: 1px solid rgba(99, 102, 241, 0.2) !important;
            border-radius: 12px !important;
            overflow: hidden;
        }

        .item-status {
            position: absolute;
            top: 10px;
            left: 10px;
            z-index: 2;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #fff;
        }

        /* ---- CHECKBOX ---- */
        input[type="checkbox"] {
            accent-color: #6366f1;
        }

        /* ---- CLOSE BUTTON LEGACY ---- */
        .close {
            color: var(--text-primary) !important;
            opacity: 0.8;
            text-shadow: none !important;
        }

        /* ---- BADGE PILL ---- */
        .badge-pill {
            color: #fff !important;
        }

        /* ---- DROPDOWN ---- */
        .dropdown-menu {
            background: var(--dark-card) !important;
            border-color: rgba(99, 102, 241, 0.2) !important;
            border-radius: 12px !important;
            overflow: hidden;
            padding: 8px !important;
        }

        .dropdown-item {
            color: var(--text-secondary) !important;
            border-radius: 8px !important;
            padding: 8px 12px !important;
            margin-bottom: 2px;
        }

        .dropdown-item:hover,
        .dropdown-item:focus {
            background: rgba(99, 102, 241, 0.2) !important;
            color: var(--text-primary) !important;
        }

        .dropdown-divider {
            border-color: rgba(99, 102, 241, 0.2) !important;
        }

        /* ---- ACCORDION (if used) ---- */
        .accordion-item,
        .accordion-header,
        .accordion-body {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border-color: rgba(99, 102, 241, 0.2) !important;
        }

        .accordion-item {
            border-radius: 12px !important;
            margin-bottom: 8px;
            overflow: hidden;
        }

        .accordion-button {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border-radius: 12px !important;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(99, 102, 241, 0.15) !important;
            color: var(--text-primary) !important;
        }

        /* ---- TOOLTIP / POPOVER ---- */
        .tooltip-inner {
            background: #1e293b !important;
            color: var(--text-primary) !important;
            border-radius: 8px !important;
        }

        .popover {
            background: var(--dark-card) !important;
            border-color: rgba(99, 102, 241, 0.2) !important;
            border-radius: 12px !important;
        }

        .popover-header {
            background: rgba(99, 102, 241, 0.1) !important;
            color: var(--text-primary) !important;
            border-radius: 12px 12px 0 0 !important;
        }

        .popover-body {
            color: var(--text-primary) !important;
        }

        /* ---- PROGRESS BAR ---- */
        .progress {
            background: rgba(30, 41, 59, 0.6) !important;
            border-radius: 10px !important;
        }

        .progress-bar {
            border-radius: 10px !important;
        }

        /* ---- HR ---- */
        hr {
            border-color: rgba(99, 102, 241, 0.2) !important;
            opacity: 1;
        }

        /* ---- FIGURE ---- */
        figure {
            color: var(--text-primary);
        }

        /* ---- OFFCANVAS (if used) ---- */
        .offcanvas {
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
            border-radius: 16px 0 0 16px !important;
        }

        /* ---- GLOBAL ROUNDED CORNERS ---- */
        .btn {
            border-radius: 10px !important;
        }

        .badge {
            border-radius: 8px !important;
        }

        .badge-pill,
        .rounded-pill {
            border-radius: 50px !important;
        }

        img:not(.navbar-brand img):not([src*="qr"]):not(.img-circle):not(.item-imgs img):not(.image-box img):not(.image img) {
            border-radius: 12px;
        }

        .table-responsive {
            border-radius: 12px !important;
            overflow: hidden;
        }

        .tab-content {
            border-radius: 0 0 12px 12px !important;
        }

        .nav-tabs {
            border-radius: 12px 12px 0 0 !important;
        }

        .input-group .form-control:first-child {
            border-radius: 10px 0 0 10px !important;
        }

        .input-group .form-control:last-child,
        .input-group .btn:last-child {
            border-radius: 0 10px 10px 0 !important;
        }

        .input-group-text {
            border-radius: 10px 0 0 10px !important;
            background: rgba(30, 41, 59, 0.6) !important;
            color: var(--text-primary) !important;
            border-color: rgba(99, 102, 241, 0.3) !important;
        }

        /* SweetAlert2 rounded */
        .swal2-popup {
            border-radius: 20px !important;
            background: var(--dark-card) !important;
            color: var(--text-primary) !important;
        }

        .swal2-confirm,
        .swal2-cancel,
        .swal2-deny {
            border-radius: 10px !important;
        }

        .swal2-input {
            border-radius: 10px !important;
        }


/* ====== FOOTER STYLES ====== */
.social-link:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.6) !important;
}

.info-box {
    transition: all 0.3s ease;
}

.info-box:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1) !important;
}


/* ====== MUSIC PLAYER (Fixed Bar) ====== */
.music-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(10, 15, 30, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(99, 102, 241, 0.3);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.music-bar.minimized {
    transform: translateY(calc(100% - 44px));
}

.music-bar.minimized .music-bar-inner {
    padding: 6px 16px;
}

.music-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    max-width: 1400px;
    margin: 0 auto;
    gap: 12px;
}

.music-bar-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.music-bar-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.music-bar-controls {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

/* Add bottom padding to body so footer content isn't hidden */
body {
    padding-bottom: 65px;
}

/* Music Player Mobile Responsive */
@media (max-width: 768px) {
    body {
        padding-bottom: 55px;
    }
    
    .music-bar-inner {
        padding: 8px 12px;
        gap: 8px;
    }
    
    .music-bar.minimized .music-bar-inner {
        padding: 5px 10px;
    }
    
    .music-bar-info {
        gap: 8px;
        flex: 1;
        min-width: 0;
    }
    
    .music-visualizer {
        width: 24px !important;
        height: 24px !important;
    }
    
    .music-visualizer span {
        width: 2px !important;
    }
    
    .music-title {
        font-size: 0.85rem !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 140px;
    }
    
    .music-artist {
        font-size: 0.7rem !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 140px;
    }
    
    .music-bar-controls {
        gap: 2px;
    }
    
    .music-btn {
        width: 32px !important;
        height: 32px !important;
        font-size: 0.8rem !important;
        padding: 0 !important;
    }
    
    .music-btn-play {
        width: 36px !important;
        height: 36px !important;
        font-size: 0.9rem !important;
    }
    
    /* Hide playlist button on mobile */
    #btnPlaylist {
        display: none;
    }
    
    .music-playlist {
        left: 0;
        right: 0;
        width: 100% !important;
        max-height: 50vh !important;
    }
    
    .playlist-item {
        padding: 10px 12px !important;
    }
    
    .playlist-title {
        font-size: 0.85rem !important;
    }
    
    .playlist-artist {
        font-size: 0.7rem !important;
    }
}

@media (max-width: 480px) {
    .music-title {
        max-width: 100px;
        font-size: 0.8rem !important;
    }
    
    .music-artist {
        max-width: 100px;
        font-size: 0.65rem !important;
    }
    
    .music-btn {
        width: 28px !important;
        height: 28px !important;
        font-size: 0.75rem !important;
    }
    
    .music-btn-play {
        width: 32px !important;
        height: 32px !important;
        font-size: 0.85rem !important;
    }
    
    /* Only show play/pause and minimize on very small screens */
    #btnPrev,
    #btnNext {
        display: none !important;
    }
}