        /* 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);
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --info-color: #17a2b8;
        }

        * {
            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);
            position: relative;
        }

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

        /* 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;
        }

        /* Main content styles */
        .main-content {
            padding: 60px 0;
        }

        .page-title {
            font-size: 36px;
            margin-bottom: 20px;
            color: var(--primary-color);
            position: relative;
            display: inline-block;
        }

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

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

        /* Workshop content styles */
        .workshop-content {
            display: grid;
            grid-template-columns: 300px 1fr;
            gap: 30px;
            margin-top: 40px;
        }

        .workshop-sidebar {
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 20px;
            position: sticky;
            top: 100px;
            height: fit-content;
        }

        .sidebar-title {
            font-size: 20px;
            margin-bottom: 20px;
            color: var(--primary-color);
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }

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

        .sidebar-menu-item {
            margin-bottom: 5px;
        }

        .sidebar-menu-item a {
            display: block;
            padding: 10px 15px;
            color: var(--text-color);
            text-decoration: none;
            border-radius: var(--border-radius);
            transition: all 0.3s;
            font-size: 15px;
        }

        .sidebar-menu-item a:hover {
            background-color: var(--light-bg);
            color: var(--secondary-color);
        }

        .sidebar-menu-item a.active {
            background-color: var(--secondary-color);
            color: white;
        }

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

        .sidebar-menu-category {
            font-size: 14px;
            font-weight: 600;
            color: var(--secondary-color);
            text-transform: uppercase;
            margin: 20px 0 10px;
            padding-left: 15px;
        }

        .sidebar-progress {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        .progress-title {
            font-size: 16px;
            margin-bottom: 10px;
            color: var(--primary-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .progress-value {
            font-size: 14px;
            color: var(--secondary-color);
        }

        .progress-bar {
            height: 8px;
            background-color: #e9ecef;
            border-radius: 4px;
            overflow: hidden;
        }

        .progress {
            height: 100%;
            background-color: var(--secondary-color);
            width: 35%;
        }

        .workshop-main {
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 30px;
        }

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

        .section-subtitle {
            font-size: 20px;
            color: var(--secondary-color);
            margin: 30px 0 15px;
        }

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

        .info-box {
            background-color: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 20px;
            margin-bottom: 20px;
            border-left: 4px solid var(--secondary-color);
        }

        .info-box-title {
            font-size: 18px;
            font-weight: 500;
            color: var(--primary-color);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
        }

        .info-box-title i {
            margin-right: 10px;
            color: var(--secondary-color);
        }

        .warning-box {
            border-left-color: var(--warning-color);
        }

        .warning-box .info-box-title i {
            color: var(--warning-color);
        }

        .danger-box {
            border-left-color: var(--danger-color);
        }

        .danger-box .info-box-title i {
            color: var(--danger-color);
        }

        .code-block {
            background-color: #f8f9fa;
            border-radius: var(--border-radius);
            padding: 15px;
            margin: 15px 0;
            overflow-x: auto;
            font-family: monospace;
            font-size: 14px;
            line-height: 1.5;
            border: 1px solid #e9ecef;
            color: #212529;
        }

        .code-vulnerable {
            background-color: rgba(220, 53, 69, 0.1);
            border-left: 3px solid var(--danger-color);
        }

        .code-secure {
            background-color: rgba(40, 167, 69, 0.1);
            border-left: 3px solid var(--success-color);
        }

        .code-comment {
            color: #6c757d;
        }

        .demo-container {
            border: 1px solid #e9ecef;
            border-radius: var(--border-radius);
            margin: 20px 0;
            overflow: hidden;
        }

        .demo-header {
            background-color: #f8f9fa;
            padding: 15px;
            border-bottom: 1px solid #e9ecef;
            font-weight: 500;
        }

        .demo-body {
            padding: 20px;
        }

        .demo-form {
            max-width: 500px;
        }

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

        .form-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;
            font-size: inherit;
        }

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

        .btn {
            padding: 10px 20px;
            border: none;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: inherit;
            cursor: pointer;
            transition: all 0.3s;
        }

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

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

        .demo-result {
            margin-top: 20px;
            padding: 15px;
            background-color: #f8f9fa;
            border-radius: var(--border-radius);
            border: 1px solid #e9ecef;
            display: none;
        }

        .quiz-container {
            margin: 30px 0;
            border: 1px solid #e9ecef;
            border-radius: var(--border-radius);
            overflow: hidden;
        }

        .quiz-header {
            background-color: #f8f9fa;
            padding: 15px;
            border-bottom: 1px solid #e9ecef;
            font-weight: 500;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .quiz-progress {
            font-size: 14px;
            color: var(--secondary-color);
        }

        .quiz-body {
            padding: 20px;
        }

        .quiz-question {
            font-size: 18px;
            margin-bottom: 20px;
            font-weight: 500;
        }

        .quiz-options {
            list-style: none;
            margin-bottom: 20px;
        }

        .quiz-option {
            padding: 10px 15px;
            border: 1px solid #e9ecef;
            border-radius: var(--border-radius);
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .quiz-option:hover {
            background-color: #f8f9fa;
        }

        .quiz-option.selected {
            background-color: rgba(73, 80, 87, 0.1);
            border-color: var(--secondary-color);
        }

        .quiz-option.correct {
            background-color: rgba(40, 167, 69, 0.1);
            border-color: var(--success-color);
        }

        .quiz-option.incorrect {
            background-color: rgba(220, 53, 69, 0.1);
            border-color: var(--danger-color);
        }

        .quiz-explanation {
            margin-top: 20px;
            padding: 15px;
            background-color: #f8f9fa;
            border-radius: var(--border-radius);
            border: 1px solid #e9ecef;
            display: none;
        }

        .quiz-buttons {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
        }

        .vulnerability-card {
            background-color: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-bottom: 20px;
            overflow: hidden;
            border: 1px solid #e9ecef;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .vulnerability-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .vulnerability-header {
            padding: 15px;
            background-color: var(--primary-color);
            color: white;
            font-weight: 500;
            font-size: 18px;
            display: flex;
            align-items: center;
        }

        .vulnerability-header i {
            margin-right: 10px;
            font-size: 20px;
        }

        .vulnerability-body {
            padding: 20px;
        }

        .vulnerability-risk {
            display: inline-block;
            padding: 5px 10px;
            border-radius: 3px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 15px;
        }

        .risk-high {
            background-color: rgba(220, 53, 69, 0.1);
            color: var(--danger-color);
        }

        .risk-medium {
            background-color: rgba(255, 193, 7, 0.1);
            color: #d39e00;
        }

        .risk-low {
            background-color: rgba(40, 167, 69, 0.1);
            color: var(--success-color);
        }

        .vulnerability-description {
            margin-bottom: 15px;
        }

        .vulnerability-example {
            font-style: italic;
            color: var(--secondary-color);
            margin-bottom: 15px;
        }

        .prevention-list {
            padding-left: 20px;
            margin-bottom: 0;
        }

        .prevention-list li {
            margin-bottom: 8px;
        }

        .prevention-list li:last-child {
            margin-bottom: 0;
        }

        .tab-container {
            margin-bottom: 30px;
        }

        .tabs {
            display: flex;
            border-bottom: 1px solid #e9ecef;
        }

        .tab {
            padding: 10px 20px;
            cursor: pointer;
            border-bottom: 2px solid transparent;
            transition: all 0.3s;
        }

        .tab.active {
            border-bottom-color: var(--secondary-color);
            color: var(--secondary-color);
        }

        .tab-content {
            padding: 20px 0;
            display: none;
        }

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

        .section-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #e9ecef;
        }

        .nav-button {
            padding: 10px 20px;
            background-color: var(--light-bg);
            color: var(--text-color);
            text-decoration: none;
            border-radius: var(--border-radius);
            display: flex;
            align-items: center;
            transition: all 0.3s;
        }

        .nav-button:hover {
            background-color: var(--secondary-color);
            color: white;
        }

        .nav-prev i {
            margin-right: 10px;
        }

        .nav-next i {
            margin-left: 10px;
        }

        .completion-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background-color: var(--success-color);
            color: white;
            font-size: 12px;
            padding: 3px 8px;
            border-radius: 3px;
            display: none;
        }

        .completion-badge.active {
            display: inline-block;
        }

        /* Responsive styles */
        @media (max-width: 992px) {
            .workshop-content {
                grid-template-columns: 1fr;
            }

            .workshop-sidebar {
                position: static;
                margin-bottom: 30px;
            }
        }

        @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;
            }
        }