/* Base styles that match your existing website */
        :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);
            --critical: #dc3545;
            --high: #fd7e14;
            --medium: #ffc107;
            --low: #0dcaf0;
            --info: #0d6efd;
        }

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

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

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

        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;
        }

        /* Lab specific styles */
        .lab-section {
            padding: 80px 0;
            position: relative;
        }

        .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;
        }

        .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;
        }

        /* Lab Dashboard Layout */
        .lab-dashboard {
            display: grid;
            grid-template-columns: 1fr 3fr;
            gap: 20px;
            margin-top: 30px;
        }

        .lab-sidebar {
            background-color: var(--primary-color);
            color: white;
            padding: 20px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }

        .sidebar-header {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
        }

        .sidebar-header i {
            margin-right: 10px;
        }

        .lab-menu {
            list-style: none;
        }

        .lab-menu-item {
            margin-bottom: 15px;
        }

        .lab-menu-link {
            display: flex;
            align-items: center;
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            padding: 10px;
            border-radius: var(--border-radius);
            transition: all 0.3s;
        }

        .lab-menu-link:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
        }

        .lab-menu-link.active {
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
        }

        .lab-menu-link i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        .lab-content {
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 30px;
            overflow: hidden;
        }

        /* Lab Welcome Screen */
        .lab-welcome {
            text-align: center;
            padding: 40px 20px;
        }

        .lab-icon {
            font-size: 60px;
            color: var(--secondary-color);
            margin-bottom: 30px;
        }

        .lab-welcome-title {
            font-size: 28px;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .lab-welcome-text {
            max-width: 700px;
            margin: 0 auto 30px;
            color: var(--accent-color);
            font-size: 18px;
            line-height: 1.7;
        }

        .lab-steps {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 40px;
        }

        .lab-step {
            background-color: var(--light-bg);
            padding: 20px;
            border-radius: var(--border-radius);
            width: 200px;
            text-align: center;
        }

        .step-number {
            display: flex;
            justify-content: center;
            align-items: center;
            width: 40px;
            height: 40px;
            background-color: var(--secondary-color);
            color: white;
            border-radius: 50%;
            margin: 0 auto 15px;
            font-weight: bold;
        }

        .step-title {
            font-weight: bold;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .start-btn {
            display: inline-block;
            background-color: var(--primary-color);
            color: white;
            padding: 12px 30px;
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s;
        }

        .start-btn:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
        }

        /* Scan Configuration Screen */
        .scan-config {
            max-width: 800px;
            margin: 0 auto;
        }

        .config-section {
            margin-bottom: 30px;
        }

        .config-title {
            font-size: 20px;
            color: var(--primary-color);
            margin-bottom: 15px;
            font-weight: bold;
        }

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

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

        .form-control {
            width: 100%;
            padding: 10px 15px;
            border: 1px solid #dee2e6;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 16px;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--secondary-color);
        }

        .checkbox-group {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .checkbox-item {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }

        .checkbox-item input {
            margin-right: 8px;
        }

        .scan-actions {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
        }

        .btn {
            padding: 10px 25px;
            border-radius: var(--border-radius);
            border: none;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s;
        }

        .btn-secondary {
            background-color: #e9ecef;
            color: var(--text-color);
        }

        .btn-secondary:hover {
            background-color: #dee2e6;
        }

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

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

        /* Scan Progress Screen */
        .scan-progress {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .progress-title {
            font-size: 24px;
            color: var(--primary-color);
            margin-bottom: 40px;
            font-weight: bold;
        }

        .progress-container {
            width: 100%;
            height: 30px;
            background-color: #e9ecef;
            border-radius: 15px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .progress-bar {
            height: 100%;
            background-color: var(--secondary-color);
            border-radius: 15px;
            transition: width 0.5s;
            text-align: center;
            color: white;
            line-height: 30px;
            font-weight: bold;
        }

        .scan-status {
            font-size: 16px;
            color: var(--secondary-color);
            margin-bottom: 30px;
        }

        .activity-log {
            max-height: 300px;
            overflow-y: auto;
            background-color: #f1f3f5;
            border-radius: var(--border-radius);
            padding: 15px;
            margin-bottom: 30px;
            text-align: left;
            font-family: monospace;
            font-style: normal;
        }

        .log-entry {
            margin-bottom: 8px;
            padding-bottom: 8px;
            border-bottom: 1px solid #e9ecef;
        }

        .scan-controls {
            display: flex;
            justify-content: center;
            gap: 20px;
        }

        /* Scan Results Screen */
        .scan-results {
            max-width: 900px;
            margin: 0 auto;
        }

        .results-summary {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 40px;
        }

        .summary-card {
            background-color: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 20px;
            flex: 1;
            text-align: center;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
        }

        .summary-value {
            font-size: 32px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .summary-value.critical {
            color: var(--critical);
        }

        .summary-value.high {
            color: var(--high);
        }

        .summary-value.medium {
            color: var(--medium);
        }

        .summary-value.low {
            color: var(--low);
        }

        .summary-label {
            color: var(--secondary-color);
            font-size: 16px;
        }

        .results-actions {
            display: flex;
            justify-content: space-between;
            margin-bottom: 30px;
        }

        .filter-dropdown {
            display: flex;
            gap: 15px;
        }

        .filter-select {
            padding: 8px 15px;
            border-radius: var(--border-radius);
            border: 1px solid #dee2e6;
        }

        .vulnerabilities-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 30px;
        }

        .vulnerabilities-table th,
        .vulnerabilities-table td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #dee2e6;
        }

        .vulnerabilities-table th {
            background-color: #f1f3f5;
            font-weight: 600;
            color: var(--primary-color);
        }

        .vulnerabilities-table tr:hover {
            background-color: #f8f9fa;
            cursor: pointer;
        }

        .vulnerability-id {
            font-family: monospace;
            font-style: normal;
            font-weight: 600;
        }

        .severity-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: bold;
            color: white;
        }

        .severity-badge.critical {
            background-color: var(--critical);
        }

        .severity-badge.high {
            background-color: var(--high);
        }

        .severity-badge.medium {
            background-color: var(--medium);
            color: #212529;
        }

        .severity-badge.low {
            background-color: var(--low);
            color: #212529;
        }

        .severity-badge.info {
            background-color: var(--info);
        }

        .status-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 12px;
        }

        .status-badge.open {
            background-color: #f1f3f5;
            color: var(--primary-color);
        }

        .status-badge.fixed {
            background-color: #d1e7dd;
            color: #146c43;
        }

        .status-badge.in-progress {
            background-color: #fff3cd;
            color: #997404;
        }

        .vulnerability-detail {
            background-color: #f8f9fa;
            border-radius: var(--border-radius);
            padding: 25px;
            margin-bottom: 30px;
            border-left: 4px solid var(--high);
        }

        .detail-header {
            display: flex;
            justify-content: space-between;
            align-items: start;
            margin-bottom: 20px;
        }

        .detail-title {
            font-size: 22px;
            color: var(--primary-color);
            margin-bottom: 8px;
            font-weight: bold;
        }

        .detail-id {
            font-family: monospace;
            font-style: normal;
            color: var(--secondary-color);
        }

        .detail-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 25px;
        }

        .detail-meta-item {
            display: flex;
            align-items: center;
            font-size: 14px;
            color: var(--secondary-color);
        }

        .detail-meta-item i {
            margin-right: 5px;
        }

        .detail-section {
            margin-bottom: 25px;
        }

        .detail-section-title {
            font-size: 18px;
            color: var(--primary-color);
            font-weight: bold;
            margin-bottom: 15px;
        }

        .detail-section-content {
            line-height: 1.7;
        }

        .detail-section-content p {
            margin-bottom: 15px;
        }

        .evidence-block {
            background-color: white;
            border: 1px solid #dee2e6;
            border-radius: var(--border-radius);
            padding: 15px;
            margin-bottom: 15px;
            font-family: monospace;
            font-style: normal;
            overflow-x: auto;
        }

        .remediation-steps {
            padding-left: 25px;
            margin-bottom: 15px;
        }

        .remediation-steps li {
            margin-bottom: 10px;
        }

        .references-list {
            padding-left: 25px;
        }

        .references-list li {
            margin-bottom: 10px;
        }

        .references-list a {
            color: var(--secondary-color);
            text-decoration: none;
        }

        .references-list a:hover {
            text-decoration: underline;
        }

        .detail-actions {
            display: flex;
            gap: 15px;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #dee2e6;
        }

        .remediation-card {
            background-color: white;
            border-radius: var(--border-radius);
            padding: 25px;
            margin-top: 30px;
            box-shadow: var(--box-shadow);
        }

        .remediation-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .remediation-title {
            font-size: 20px;
            color: var(--primary-color);
            font-weight: bold;
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            gap: 5px;
        }

        .page-btn {
            width: 35px;
            height: 35px;
            display: flex;
            justify-content: center;
            align-items: center;
            border: 1px solid #dee2e6;
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: all 0.3s;
        }

        .page-btn:hover {
            background-color: #f1f3f5;
        }

        .page-btn.active {
            background-color: var(--secondary-color);
            color: white;
            border-color: var(--secondary-color);
        }

        /* Media Queries */
        @media (max-width: 992px) {
            .lab-dashboard {
                grid-template-columns: 1fr;
            }

            .results-summary {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                flex-direction: column;
                background-color: var(--primary-color);
                padding: 20px;
                transform: translateY(-150%);
                transition: transform 0.3s;
                z-index: 1000;
            }

            .nav-links.active {
                transform: translateY(0);
            }

            .nav-links li {
                margin: 15px 0;
            }

            .lab-steps {
                flex-direction: column;
                align-items: center;
            }

            .detail-header {
                flex-direction: column;
            }

            .detail-actions {
                flex-direction: column;
            }
        }