.elementor-32183 .elementor-element.elementor-element-717da1d3{--display:flex;}.elementor-widget-text-editor{font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-size:var( --e-global-typography-text-font-size );font-weight:var( --e-global-typography-text-font-weight );line-height:var( --e-global-typography-text-line-height );}.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:var( --e-global-color-primary );}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap, .elementor-widget-text-editor.elementor-drop-cap-view-default .elementor-drop-cap{color:var( --e-global-color-primary );border-color:var( --e-global-color-primary );}@media(max-width:1024px){.elementor-widget-text-editor{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );}}@media(max-width:767px){.elementor-widget-text-editor{font-size:var( --e-global-typography-text-font-size );line-height:var( --e-global-typography-text-line-height );}}/* Start custom CSS for container, class: .elementor-element-717da1d3 */* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

        .course-container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            min-height: 100vh;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
        }

        /* Header Styles */
        .course-header {
            background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
            color: white;
            padding: 2rem;
            text-align: center;
        }

        .course-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 300;
        }

        .course-subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            font-weight: 300;
        }

        /* Navigation Styles */
        .course-nav {
            background: #34495e;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-list {
            list-style: none;
            display: flex;
            justify-content: space-around;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .nav-item {
            margin: 0.5rem;
        }

        .nav-link {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: background 0.3s;
            display: block;
            font-size: 0.9rem;
        }

        .nav-link:hover {
            background: #3498db;
        }

        /* Chapter Styles */
        .chapter {
            padding: 3rem 2rem;
            border-bottom: 3px solid #ecf0f1;
        }

        .chapter:last-child {
            border-bottom: none;
        }

        .chapter-header {
            margin-bottom: 2rem;
        }

        .chapter-number {
            color: #3498db;
            font-size: 1rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .chapter-title {
            font-size: 2.2rem;
            color: #2c3e50;
            margin: 0.5rem 0 1rem 0;
            font-weight: 400;
        }

        .chapter-intro {
            font-size: 1.1rem;
            color: #7f8c8d;
            font-style: italic;
            margin-bottom: 2rem;
        }

        /* Learning Objectives */
        .learning-objectives {
            background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
            color: white;
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
        }

        .objectives-title {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
        }

        .objectives-title::before {
            content: "🎯";
            margin-right: 0.5rem;
            font-size: 1.5rem;
        }

        .objectives-list {
            list-style: none;
            padding-left: 0;
        }

        .objectives-list li {
            margin: 0.8rem 0;
            padding-left: 1.5rem;
            position: relative;
        }

        .objectives-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #00b894;
            font-weight: bold;
            font-size: 1.2rem;
        }

        /* Content Sections */
        .section {
            margin: 2.5rem 0;
        }

        .section-title {
            font-size: 1.5rem;
            color: #2c3e50;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #3498db;
        }

        .subsection-title {
            font-size: 1.2rem;
            color: #34495e;
            margin: 1.5rem 0 1rem 0;
            font-weight: 600;
        }

        /* Text Content */
        .content p {
            margin: 1rem 0;
            text-align: justify;
            line-height: 1.8;
        }

        .content ul, .content ol {
            margin: 1rem 0;
            padding-left: 2rem;
        }

        .content li {
            margin: 0.5rem 0;
            line-height: 1.6;
        }

        /* Callout Boxes */
        .callout {
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border-left: 5px solid;
        }

        .callout-info {
            background: #e3f2fd;
            border-color: #2196f3;
            color: #1565c0;
        }

        .callout-warning {
            background: #fff3e0;
            border-color: #ff9800;
            color: #e65100;
        }

        .callout-success {
            background: #e8f5e8;
            border-color: #4caf50;
            color: #2e7d32;
        }

        .callout-expert {
            background: #f3e5f5;
            border-color: #9c27b0;
            color: #6a1b9a;
        }

        .callout-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
        }

        .callout-info .callout-title::before { content: "ℹ️"; margin-right: 0.5rem; }
        .callout-warning .callout-title::before { content: "⚠️"; margin-right: 0.5rem; }
        .callout-success .callout-title::before { content: "✅"; margin-right: 0.5rem; }
        .callout-expert .callout-title::before { content: "👨‍🔬"; margin-right: 0.5rem; }

        /* Tables */
        .table-container {
            overflow-x: auto;
            margin: 2rem 0;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        th, td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }

        th {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            font-weight: 600;
        }

        tr:nth-child(even) {
            background: #f8f9fa;
        }

        tr:hover {
            background: #e3f2fd;
        }

        /* Mathematical Formulas */
        .formula {
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 5px;
            padding: 1rem;
            margin: 1.5rem 0;
            font-family: 'Courier New', monospace;
            text-align: center;
            font-size: 1.1rem;
        }

        .formula-label {
            font-weight: 600;
            color: #495057;
            margin-bottom: 0.5rem;
        }

        /* Code Blocks */
        .code-block {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 1.5rem;
            border-radius: 5px;
            font-family: 'Courier New', monospace;
            margin: 1.5rem 0;
            overflow-x: auto;
        }

        /* Diagrams */
        .diagram-container {
            text-align: center;
            margin: 2rem 0;
            padding: 1rem;
            background: #f8f9fa;
            border-radius: 8px;
        }

        .diagram-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: #2c3e50;
        }

        .diagram svg {
            max-width: 100%;
            height: auto;
        }

        /* Assessment */
        .assessment {
            background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
        }

        .assessment-title {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: #2c3e50;
            display: flex;
            align-items: center;
        }

        .assessment-title::before {
            content: "📝";
            margin-right: 0.5rem;
        }

        .question {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 1rem 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .question-number {
            font-weight: 600;
            color: #3498db;
            margin-bottom: 0.5rem;
        }

        /* Chapter Summary */
        .chapter-summary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
        }

        .summary-title {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
        }

        .summary-title::before {
            content: "📋";
            margin-right: 0.5rem;
        }

        .key-points {
            list-style: none;
            padding: 0;
        }

        .key-points li {
            margin: 1rem 0;
            padding-left: 1.5rem;
            position: relative;
        }

        .key-points li::before {
            content: "▶";
            position: absolute;
            left: 0;
            color: #00b894;
        }

        /* References */
        .references {
            background: #f8f9fa;
            padding: 2rem;
            border-radius: 8px;
            margin: 2rem 0;
        }

        .references-title {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: #2c3e50;
        }

        .references ol {
            padding-left: 1.5rem;
        }

        .references li {
            margin: 0.8rem 0;
            font-size: 0.9rem;
            line-height: 1.5;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .course-title {
                font-size: 2rem;
            }

            .chapter {
                padding: 2rem 1rem;
            }

            .chapter-title {
                font-size: 1.8rem;
            }

            .nav-list {
                flex-direction: column;
                align-items: center;
            }

            .nav-item {
                margin: 0.25rem;
            }

            table {
                font-size: 0.9rem;
                min-width: 500px;
            }

            th, td {
                padding: 0.8rem 0.5rem;
            }
        }

        @media (max-width: 480px) {
            .course-title {
                font-size: 1.5rem;
            }

            .chapter-title {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            table {
                min-width: 400px;
            }
        }/* End custom CSS */