/* Matching your website's existing style */
        :root {
            --primary-color: #212529;
            --secondary-color: #495057;
            --accent-color: #6c757d;
            --text-color: #333333;
            --light-bg: #f8f9fa;
            --dark-bg: #212529;
            --border-radius: 4px;
            --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

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

        body {
            font-family: "Times New Roman", Times, serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--light-bg);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .section-title {
            font-size: 36px;
            margin-bottom: 35px;
            color: var(--primary-color);
            position: relative;
            display: inline-block;
            z-index: 1;
        }

        .cyber-accent {
            position: relative;
        }

        .cyber-accent::before {
            content: "";
            position: absolute;
            height: 2px;
            width: 60px;
            background-color: var(--secondary-color);
            bottom: -12px;
            left: 0;
        }

        .cyber-accent::after {
            content: "";
            position: absolute;
            height: 2px;
            width: 30px;
            background-color: #adb5bd;
            bottom: -12px;
            left: 70px;
        }

        .cyber-box {
            border-left: 2px solid var(--secondary-color);
            padding-left: 20px;
            position: relative;
            margin-bottom: 20px;
        }

        .cyber-box::before {
            content: "{ ";
            position: absolute;
            left: -10px;
            top: -5px;
            color: var(--secondary-color);
            opacity: 0.2;
            font-size: 32px;
            font-weight: bold;
        }

        .cyber-box::after {
            content: " }";
            position: absolute;
            left: -10px;
            bottom: -5px;
            color: var(--secondary-color);
            opacity: 0.2;
            font-size: 32px;
            font-weight: bold;
        }

        .blockchain-container {
            background-color: #fff;
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }

        .tabs {
            display: flex;
            margin-bottom: 20px;
            border-bottom: 1px solid #dee2e6;
        }

        .tab {
            padding: 10px 20px;
            cursor: pointer;
            font-weight: 500;
            color: var(--secondary-color);
            border-bottom: 3px solid transparent;
            transition: all 0.3s;
        }

        .tab.active {
            color: var(--primary-color);
            border-bottom: 3px solid var(--secondary-color);
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .form-control {
            width: 100%;
            padding: 10px;
            border: 1px solid #ced4da;
            border-radius: var(--border-radius);
            font-family: inherit;
        }

        .btn {
            display: inline-block;
            padding: 10px 20px;
            border-radius: var(--border-radius);
            background-color: var(--secondary-color);
            color: #fff;
            border: none;
            cursor: pointer;
            font-family: inherit;
            font-weight: 600;
            transition: all 0.3s;
        }

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

        .btn-secondary {
            background-color: var(--accent-color);
        }

        .btn-secondary:hover {
            background-color: #5a6268;
        }

        .alert {
            padding: 10px 15px;
            border-radius: var(--border-radius);
            margin-bottom: 15px;
        }

        .alert-danger {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        .alert-success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .info-box {
            background-color: rgba(0, 0, 0, 0.02);
            border-left: 3px solid var(--secondary-color);
            padding: 15px;
            margin-bottom: 20px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }

        .block {
            border: 1px solid #ced4da;
            border-radius: var(--border-radius);
            padding: 15px;
            margin-bottom: 15px;
            transition: all 0.3s;
            cursor: pointer;
            position: relative;
        }

        .block:hover {
            box-shadow: var(--box-shadow);
        }

        .block.active {
            border-color: var(--secondary-color);
            background-color: rgba(0, 0, 0, 0.02);
        }

        .block-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .block-details {
            display: none;
            padding-top: 10px;
            border-top: 1px dashed #ced4da;
            margin-top: 10px;
        }

        .block.active .block-details {
            display: block;
        }

        .transaction {
            background-color: rgba(0, 0, 0, 0.02);
            padding: 10px;
            border-radius: var(--border-radius);
            margin-bottom: 8px;
        }

        .transaction-header {
            display: flex;
            justify-content: space-between;
            font-weight: 500;
        }

        .hash {
            font-family: monospace;
            word-break: break-all;
        }

        .hash-prefix {
            color: #28a745;
            font-weight: bold;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 20px;
        }

        table th,
        table td {
            padding: 10px;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }

        table th {
            font-weight: 600;
            background-color: rgba(0, 0, 0, 0.02);
        }

        .loader {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(0, 0, 0, 0.1);
            border-radius: 50%;
            border-top-color: var(--secondary-color);
            animation: spin 1s ease-in-out infinite;
            margin-right: 10px;
            vertical-align: middle;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .mining-info {
            background-color: rgba(0, 0, 0, 0.02);
            padding: 15px;
            border-radius: var(--border-radius);
            margin-top: 15px;
            display: none;
        }
        .cyber-visualization {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            opacity: 0.35;
        }

        .binary-bg {
            position: absolute;
            width: 100%;
            height: 100%;
            bottom: 0;
            left: 0;
            background-size: cover;
            opacity: 0.015;
            z-index: 0;
            pointer-events: none;
            background-image: url('data:image/svg+xml;base64,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');
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
            position: relative;
            z-index: 1;
        }

        /* Cyber Design Elements */
        .cyber-accent {
            position: relative;
        }

        .cyber-accent::before {
            content: "";
            position: absolute;
            height: 2px;
            width: 60px;
            background-color: var(--secondary-color);
            bottom: -12px;
            left: 0;
        }

        .cyber-accent::after {
            content: "";
            position: absolute;
            height: 2px;
            width: 30px;
            background-color: #adb5bd;
            bottom: -12px;
            left: 70px;
        }

        .cyber-line {
            position: absolute;
            width: 1px;
            background-color: rgba(73, 80, 87, 0.1);
            z-index: 0;
        }

        .cyber-line-left {
            left: 15%;
            top: 0;
            height: 100%;
        }

        .cyber-line-right {
            right: 15%;
            top: 0;
            height: 100%;
        }

        .cyber-dots {
            position: absolute;
            top: 40px;
            right: 40px;
            width: 180px;
            height: 180px;
            z-index: 0;
            opacity: 0.08;
        }

        .cyber-dots::before {
            content: "";
            position: absolute;
            width: 100%;
            height: 100%;
            background-image: radial-gradient(var(--secondary-color) 2px, transparent 2px);
            background-size: 18px 18px;
        }

        .section-title {
            font-size: 36px;
            margin-bottom: 35px;
            color: var(--primary-color);
            position: relative;
            display: inline-block;
            z-index: 1;
        }

        .section-subtitle {
            font-size: 18px;
            color: var(--secondary-color);
            max-width: 800px;
            margin-bottom: 40px;
        }

        .difficulty-control {
            display: flex;
            align-items: center;
            margin-top: 15px;
        }

        .difficulty-control label {
            margin-right: 10px;
            margin-bottom: 0;
        }

        .difficulty-control select {
            padding: 5px 10px;
            border-radius: var(--border-radius);
            border: 1px solid #ced4da;
        }
        /* Header styles */
        header {
            background-color: var(--primary-color);
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        header:after {
            content: "";
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            display: flex;
            align-items: center;
        }

        .logo i {
            margin-right: 10px;
            color: #adb5bd;
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            color: white;
            font-weight: 500;
            position: relative;
            text-decoration: none;
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 1px;
            background-color: white;
            transition: width 0.3s;
        }

        .nav-links a:hover {
            color: white;
        }

        .nav-links a:hover:after {
            width: 100%;
        }

        .mobile-menu-btn {
            display: none;
            cursor: pointer;
            font-size: 24px;
        }
        /* Footer */
        footer {
            background-color: var(--dark-bg);
            color: white;
            padding: 60px 0 30px;
            margin-top: 60px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            margin-bottom: 40px;
        }

        .footer-about h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: white;
        }

        .footer-about p {
            margin-bottom: 20px;
            opacity: 0.8;
            line-height: 1.7;
        }

        .social-links {
            display: flex;
            gap: 15px;
        }

        .social-link {
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: background-color 0.3s;
        }

        .social-link:hover {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }

        .footer-links h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: white;
        }

        .quick-links {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .quick-links a {
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.3s;
            display: flex;
            align-items: center;
            text-decoration: none;
        }

        .quick-links a:hover {
            color: var(--accent-color);
        }

        .quick-links a i {
            margin-right: 10px;
            font-size: 14px;
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
            opacity: 0.7;
        }

        /* Animation for new content */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-in {
            animation: fadeIn 0.3s ease-out forwards;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .blockchain-container {
                padding: 15px;
            }

            .tab {
                padding: 8px 12px;
                font-size: 14px;
            }
        }