:root {
            --primary: #4361ee;
            --primary-light: #4895ef;
            --primary-dark: #3a0ca3;
            --secondary: #3f37c9;
            --accent: #f72585;
            --accent-light: #ff3a8d;
            --dark: #1a1a2e;
            --darker: #12121a;
            --light: #f8f9fa;
            --lighter: #ffffff;
            --gray: #6c757d;
            --gray-light: #e9ecef;
            --success: #4cc9f0;
            --warning: #f8961e;
            --danger: #ef233c;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --shadow-md: 0 6px 10px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
            --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.2);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --transition-fast: all 0.15s ease-out;
            --border-radius: 12px;
            --border-radius-sm: 8px;
            --border-radius-xs: 4px;
        }
        
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body, html {
            font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background-color: var(--light);
            color: var(--dark);
            min-height: 100vh;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-fast);
        }
        
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        
        button, input, textarea, select {
            font: inherit;
            outline: none;
        }
        
        h1, h2, h3, h4, h5, h6 {
            line-height: 1.2;
            font-weight: 700;
            color: var(--darker);
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .game-banner {
            width: 100%;
            padding-top: 1rem; /* Only top padding */
            background: linear-gradient(135deg, rgba(67, 97, 238, 0.05) 0%, rgba(72, 149, 239, 0.05) 100%);
        }
        
        .banner-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
            position: relative; /* Needed for absolute positioning of meta */
        }
        
        .banner-image {
            width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        
        /* NEW: Title section below banner */
        .page-title {
            text-align: center;
            padding: 1.5rem 15px 0 15px;
        }

        .page-title h1 {
            color: var(--darker);
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 1px;
        }

        .game-meta {
            position: absolute;
            bottom: 0;
            left: 15px;
            right: 15px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
            color: var(--lighter);
            padding: 1rem;
            border-bottom-left-radius: var(--border-radius);
            border-bottom-right-radius: var(--border-radius);
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--lighter);
            text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
        }
        
        .meta-item i {
            color: var(--success);
        }
        
        .main {
            padding: 2rem 0;
        }
        
        .grid {
            display: grid;
            gap: 1rem;
        }
        
        /* NEW: Section Title */
        .section-title {
            text-align: center;
            margin-bottom: 1.5rem;
        }
        .section-title h2 {
            font-size: 1.5rem;
            color: var(--darker);
            display: inline-block;
            position: relative;
            padding-bottom: 0.5rem;
            font-weight: 700;
        }
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }
        .section-title h2 i {
            color: var(--primary-light);
            margin-right: 8px;
        }

        .diamond-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        
        .diamond-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 2px solid transparent;
            position: relative;
            cursor: pointer;
        }
        
        .diamond-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(67, 97, 238, 0.5);
        }
        
        .diamond-card.selected {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
            transform: scale(1.02);
        }
        
        .diamond-img {
            width: 100%;
            height: 80px;
            object-fit: contain;
            background: linear-gradient(135deg, rgba(67, 97, 238, 0.1) 0%, rgba(72, 149, 239, 0.1) 100%);
            padding: 0.75rem;
            transition: var(--transition);
        }
        
        .diamond-card:hover .diamond-img {
            transform: scale(1.05);
        }
        
        .diamond-content {
            padding: 1rem;
            text-align: center;
        }
        
        .diamond-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
            color: var(--dark);
            transition: var(--transition);
        }
        
        .diamond-card:hover .diamond-title {
            color: var(--primary);
        }
        
        .diamond-subtitle {
            color: var(--gray);
            font-size: 0.8rem;
            margin-bottom: 0.5rem;
        }
        
        .diamond-price {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ff0000;
        }
        
        .order-form {
            background: white;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            box-shadow: var(--shadow-md);
            position: sticky;
            top: 20px; /* Adjusted sticky position */
            margin-bottom: 1rem;
        }
        
        .order-form h2 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--primary);
            text-align: center;
        }
        
        .form-group {
            margin-bottom: 1rem;
            position: relative;
        }
        
        .id-zone-group {
            display: flex;
            gap: 1rem;
        }
        .id-zone-group .form-group {
            flex: 1; /* Each input takes equal space */
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.25rem;
            font-weight: 600;
            color: var(--dark);
            font-size: 0.9rem;
        }
        
        .form-control {
            width: 100%;
            padding: 0.6rem 0.75rem;
            border: 1px solid #ddd;
            border-radius: var(--border-radius-sm);
            font-size: 0.9rem;
            transition: var(--transition);
            background-color: var(--light);
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
            background-color: white;
        }
        
        .btn-submit {
            width: 100%;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            color: white;
            border: none;
            padding: 0.75rem;
            border-radius: var(--border-radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
            margin-top: 0.5rem;
        }
        
        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
        }
        
        .btn-submit:disabled {
            background: var(--gray-light);
            color: var(--gray);
            cursor: not-allowed;
            transform: none !important;
            box-shadow: none !important;
        }
        
        .alert {
            padding: 0.75rem;
            border-radius: var(--border-radius-sm);
            margin-top: 1rem;
            font-weight: 600;
            font-size: 0.9rem;
            display: none;
            opacity: 0;
            transform: translateY(10px);
            transition: var(--transition);
        }
        
        .alert.show {
            display: block;
            opacity: 1;
            transform: translateY(0);
        }
        
        .alert-danger {
            background-color: rgba(239, 35, 60, 0.1);
            color: var(--danger);
            border: 1px solid rgba(239, 35, 60, 0.3);
        }
        
        .alert-success {
            background-color: rgba(76, 201, 240, 0.1);
            color: var(--success);
            border: 1px solid rgba(76, 201, 240, 0.3);
        }
        
        .buy-now {
            background: white;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            box-shadow: var(--shadow-md);
            text-align: center;
            display: none;
            transform: translateY(20px);
            opacity: 0;
            transition: var(--transition);
        }
        
        .buy-now.show {
            display: block;
            transform: translateY(0);
            opacity: 1;
        }
        
        .buy-now h3 {
            font-size: 1.25rem;
            margin-bottom: 1rem;
            color: var(--primary);
        }
        
        .total-price {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--darker);
            margin-top: 1.5rem;
        }

        /* NEW: Updated Payment Method Styles */
        .payment-methods {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .payment-option {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem;
            border: 2px solid var(--gray-light);
            border-radius: var(--border-radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }
        .payment-option:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .payment-option:hover span {
             color: var(--primary);
        }
        /* Style for selected payment option */
        .payment-option.selected {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            background-color: rgba(67, 97, 238, 0.05);
            transform: translateY(-4px);
        }
        .payment-option.selected span {
             color: var(--primary);
        }

        .payment-icon {
            width: 50px;
            height: 50px;
            object-fit: contain;
        }

        .payment-option span {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--gray);
            transition: var(--transition-fast);
        }

        /* Styles for new confirmation modal */
        .confirmation-details {
            text-align: left;
            margin-bottom: 1.5rem;
        }
        .confirmation-details p {
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 0.75rem;
            border-bottom: 1px solid var(--gray-light);
            padding-bottom: 0.75rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .confirmation-details p:last-child { border-bottom: none; }
        .confirmation-details strong {
            color: var(--gray);
            margin-right: 1rem;
            font-weight: 500;
        }
        .confirmation-details .final-price {
            font-weight: 700;
            color: var(--accent);
            font-size: 1.1rem;
        }
        .modal-actions {
            display: flex;
            justify-content: flex-end;
            gap: 0.75rem;
        }
        .btn {
            display: inline-block;
            padding: 0.6rem 1.2rem;
            border-radius: var(--border-radius-sm);
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--gray-light);
            background: var(--light);
        }
        .btn-confirm {
            background: linear-gradient(90deg, var(--success), #48bfe3);
            color: white;
            border: none;
            box-shadow: 0 4px 15px rgba(76, 201, 240, 0.3);
        }
        .btn-confirm:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(76, 201, 240, 0.4);
        }
        
        .instructions {
            background: white;
            border-radius: var(--border-radius);
            padding: 2rem 1.5rem;
            margin: 2rem 0;
            box-shadow: var(--shadow-md);
        }
        
        .instructions h1 {
            font-size: 1.5rem;
            text-align: center;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }
        
        .steps {
            list-style: none;
        }
        
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            backdrop-filter: blur(5px);
            -webkit-backdrop-filter: blur(5px);
        }
        
        .modal.show {
            opacity: 1;
            visibility: visible;
        }
        
        .modal-content {
            background: white;
            border-radius: var(--border-radius);
            width: 90%;
            max-width: 500px;
            max-height: 90vh;
            overflow-y: auto;
            padding: 1.5rem;
            position: relative;
            box-shadow: var(--shadow-xl);
            transform: scale(0.9);
            transition: var(--transition);
        }
        
        .modal.show .modal-content {
            transform: scale(1);
        }
        
        .modal-close {
            position: absolute;
            top: 0.75rem;
            right: 0.75rem;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--gray);
            transition: var(--transition);
        }
        
        .modal-close:hover {
            color: var(--danger);
            transform: rotate(90deg);
        }
        
        /* NEW: Bottom Nav Menu Styles */
        .bottom-nav-menu {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--lighter);
            z-index: 1500;
            transform: translateY(100%);
            transition: transform 0.3s ease-in-out;
            box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
            border-top-left-radius: 16px;
            border-top-right-radius: 16px;
            padding: 1rem;
            padding-bottom: calc(1rem + env(safe-area-inset-bottom));
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }
        .bottom-nav-menu.show {
            transform: translateY(0);
        }
        .bottom-nav-header { 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            margin-bottom: 1rem; 
        }
        .bottom-nav-header h4 { 
            font-size: 1.2rem; 
            color: var(--primary); 
        }
        .close-bottom-nav { 
            background: none; 
            border: none; 
            font-size: 2rem; 
            line-height: 1;
            color: var(--gray); 
            cursor: pointer;
            padding: 0;
        }
        .bottom-nav-menu a {
            padding: 0.75rem 1rem;
            background-color: var(--gray-light);
            border-radius: var(--border-radius-sm);
            font-weight: 600;
            color: var(--dark);
            display: block;
            text-align: center;
        }
        .bottom-nav-menu a:hover {
            background-color: var(--primary);
            color: white;
        }

        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1400;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            backdrop-filter: blur(3px);
            -webkit-backdrop-filter: blur(3px);
        }
        
        .overlay.show {
            opacity: 1;
            visibility: visible;
        }

        .mobile-footer-nav {
            display: flex; /* Always display */
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--lighter);
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1200;
            justify-content: space-around;
            padding: 5px 0;
            padding-bottom: calc(5px + env(safe-area-inset-bottom));
        }
        .footer-link {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--gray);
            font-size: 0.7rem;
            padding: 5px 10px;
            flex-grow: 1;
        }
        .footer-link i {
            font-size: 1.2rem;
            margin-bottom: 3px;
        }
        .footer-link:hover, .footer-link.active {
            color: var(--primary);
        }
        
        @media (max-width: 768px) {
            .diamond-grid { grid-template-columns: repeat(3, 1fr); }
            body { padding-bottom: 70px; } /* Increased padding for footer */
            .game-meta { justify-content: space-between; padding: 0.75rem; }
            .meta-item { gap: 0.4rem; font-size: 0.75rem; }
            .id-zone-group { flex-direction: column; gap: 0; }
            .id-zone-group .form-group { margin-bottom: 1rem; }
            .page-title h1 { font-size: 1.6rem; }
        }
        
        @media (max-width: 480px) {
            .diamond-grid {
                grid-template-columns: repeat(3, 1fr); /* Changed from 4 to 3 for better spacing */
                gap: 0.5rem;
            }
            .diamond-card {
                border-radius: 6px;
            }
            .diamond-card.selected {
                border-width: 1.5px;
                box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.2);
            }
            .diamond-img {
                height: 40px;
                padding: 0.25rem;
            }
            .diamond-content {
                padding: 0.5rem;
            }
            .diamond-title {
                font-size: 0.7rem;
                font-weight: 600;
                line-height: 1.2;
                margin-bottom: 2px;
            }
            .diamond-subtitle {
                display: none; /* Hide subtitle to save space */
            }
            .diamond-price {
                font-size: 0.75rem;
                margin: 0;
            }
            .order-form { padding: 1rem; }
            .form-control, .btn-submit { font-size: 0.85rem; }
        }
        
        .spinner {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
            margin-right: 8px;
            vertical-align: middle;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }