Update templates/index.html

templates/index.html

@@ -121,53 +121,91 @@
 
         #solution {
             background: #fff;
-            padding: 20px;
+            padding: 0;
             border-radius: 8px;
             text-align: left;
             line-height: 1.8;
             font-size: 16px;
-            /* Allow child divs to handle their own background */
-             background-color: transparent;
-             padding: 0; /* Remove padding if children manage it */
+            background-color: transparent;
+            box-shadow: var(--box-shadow);
+            overflow: hidden;
         }
 
         .step-section, .code-section, .output-section {
-            margin: 0;
-            padding: 15px;
+            margin: 0 0 1px 0;
+            padding: 20px;
             border-radius: 0;
-            border-left: none;
             overflow-x: auto;
-            white-space: pre-wrap; /* Important for text formatting */
-             /* Common background or let specifics override */
             background-color: #f9f9f9;
         }
 
         .step-section {
-             border-left: 4px solid var(--primary-color);
-             padding-left: calc(15px - 4px);
-             background-color: #f9f9f9; /* Specific background for steps */
+            border-left: 4px solid var(--primary-color);
+            padding-left: calc(20px - 4px);
+            background-color: #f9f9f9;
+            font-size: 16px;
+            line-height: 1.8;
+        }
+
+        /* Improved LaTeX styling */
+        .step-section .mjx-chtml {
+            display: inline-block !important;
+            line-height: 0;
+            text-indent: 0;
+            text-align: left;
+            text-transform: none;
+            font-size: 100%;
+            font-style: normal;
+            font-weight: normal;
+            font-family: MJXZERO, MJXTEX;
+            direction: ltr;
+            margin: 0 0.2em;
+            vertical-align: -0.25em;
+        }
+
+        .step-section .MathJax {
+            display: inline !important;
+            font-size: 100% !important;
+            text-align: left;
+        }
+
+        /* Fix for inline math to prevent weird line breaks */
+        .step-section p {
+            display: block;
+            margin-block-start: 1em;
+            margin-block-end: 1em;
+            margin-inline-start: 0px;
+            margin-inline-end: 0px;
         }
 
+        /* Improve display for block equations */
+        .latex-display {
+            overflow-x: auto;
+            padding: 10px 0;
+            margin: 15px 0;
+            text-align: center;
+            display: block;
+            width: 100%;
+        }
 
         .code-section {
-             /* Code section manages its background via children */
-             background-color: transparent;
-             padding: 0; /* No padding on the container itself */
-             border-left: none; /* Override general rule */
+            background-color: transparent;
+            padding: 0;
+            border-left: none;
         }
 
         .code-header {
-             background-color: #343a40;
-             color: white;
-             padding: 8px 15px;
-             font-size: 14px;
-             font-family: 'Courier New', monospace;
-             display: flex;
-             justify-content: space-between;
-             align-items: center;
-             border-top-left-radius: 0px; /* Managed by first-child rule */
-             border-top-right-radius: 0px;
-         }
+            background-color: #343a40;
+            color: white;
+            padding: 10px 15px;
+            font-size: 14px;
+            font-family: 'Courier New', monospace;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            border-top-left-radius: 0px;
+            border-top-right-radius: 0px;
+        }
 
         .code-content {
             margin: 0;
@@ -178,7 +216,7 @@
             font-family: 'Courier New', monospace;
             font-size: 14px;
             line-height: 1.5;
-            border-bottom-left-radius: 0px; /* Managed by last-child rule */
+            border-bottom-left-radius: 0px;
             border-bottom-right-radius: 0px;
         }
 
@@ -191,65 +229,115 @@
             font-size: 14px;
             white-space: pre-wrap;
             overflow-x: auto;
-            border-left: none; /* Override general rule */
-            border-bottom-left-radius: 0px; /* Managed by last-child rule */
+            border-left: none;
+            border-bottom-left-radius: 0px;
             border-bottom-right-radius: 0px;
         }
 
         /* Add border-radius back to the very first and very last child inside #solution */
         #solution > div:first-child,
         #solution > div:first-child .code-header {
-             border-top-left-radius: 8px;
-             border-top-right-radius: 8px;
+            border-top-left-radius: 8px;
+            border-top-right-radius: 8px;
         }
 
         #solution > div:last-child,
-        #solution > div:last-child .code-content, /* If last element is code */
-        #solution > div:last-child.output-section /* If last element is output */
-         {
-             border-bottom-left-radius: 8px;
-             border-bottom-right-radius: 8px;
-        }
-         /* Ensure bottom radius on code content only if it IS the last element */
-         #solution > .code-section:last-child .code-content {
+        #solution > div:last-child .code-content,
+        #solution > div:last-child.output-section {
+            border-bottom-left-radius: 8px;
+            border-bottom-right-radius: 8px;
+        }
+
+        #solution > .code-section:last-child .code-content {
             border-bottom-left-radius: 8px;
             border-bottom-right-radius: 8px;
-         }
-         /* If output follows code, remove bottom radius from code content */
-         #solution > .code-section:not(:last-child) .code-content {
-             border-bottom-left-radius: 0;
-             border-bottom-right-radius: 0;
-         }
+        }
 
+        #solution > .code-section:not(:last-child) .code-content {
+            border-bottom-left-radius: 0;
+            border-bottom-right-radius: 0;
+        }
 
-        .latex-display {
+        /* Fixed display of MathJax content */
+        .mjx-container {
+            display: inline-block !important;
+            margin: 0 !important;
+            text-align: center !important;
             overflow-x: auto;
-            padding: 10px 0;
-            margin: 15px 0;
-            text-align: center;
+            overflow-y: hidden;
+            padding: 0 !important;
+        }
+
+        .mjx-container.MJX-display {
+            display: block !important;
+            margin: 1em auto !important;
+            text-align: center !important;
+            max-width: 100%;
+        }
+
+        /* Fix markdown list rendering */
+        .step-section ul, .step-section ol {
+            display: block;
+            margin-block-start: 1em;
+            margin-block-end: 1em;
+            padding-inline-start: 30px;
+            margin-inline-start: 0px;
+            margin-inline-end: 0px;
+        }
+
+        .step-section ul li, .step-section ol li {
+            display: list-item;
+            margin-bottom: 0.5em;
         }
 
         .thinking-indicator, .executing-indicator, .answering-indicator {
             display: flex;
             align-items: center;
-            padding: 10px;
-            margin: 10px 20px; /* Add margin to separate from content box */
+            padding: 12px 15px;
+            margin: 10px 0;
             border-radius: 8px;
-            font-size: 0.9rem;
+            font-size: 0.95rem;
+            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
         }
 
         .thinking-indicator { background-color: #e3f2fd; color: #1565c0; }
         .executing-indicator { background-color: #ede7f6; color: #5e35b1; }
         .answering-indicator { background-color: #e8f5e9; color: #2e7d32; }
 
-        .indicator-icon { margin-right: 10px; animation: pulse 1.5s infinite ease-in-out; }
-        @keyframes pulse { 0% { opacity: 0.6; } 50% { opacity: 1; } 100% { opacity: 0.6; } }
+        .indicator-icon { 
+            margin-right: 12px; 
+            animation: pulse 1.5s infinite ease-in-out; 
+            font-size: 1.1rem;
+        }
+        
+        @keyframes pulse { 
+            0% { opacity: 0.6; } 
+            50% { opacity: 1; } 
+            100% { opacity: 0.6; } 
+        }
 
-        mjx-container { overflow-x: auto; overflow-y: hidden; display: block; margin: 1em 0; text-align: initial; padding: 0 !important; }
-        mjx-assistive-mml { display: none !important; }
-        .MathJax nobr,.MathJax .mjx-chtml{ display: inline-block !important; white-space: normal !important; }
-        .step-section span.MathJax_Preview { display: none !important; }
+        /* Fix assistive MML elements */
+        mjx-assistive-mml { 
+            position: absolute !important;
+            top: 0 !important;
+            left: 0 !important;
+            clip: rect(1px, 1px, 1px, 1px) !important;
+            padding: 1px 0 0 0 !important;
+            display: block !important;
+        }
 
+        /* Unified consistent LaTeX size for all equations */
+        .step-section .MathJax {
+            font-size: 16px !important;
+        }
+        
+        .step-section .MathJax_Display {
+            text-align: center !important;
+            margin: 1em 0 !important;
+            display: block !important;
+            overflow-x: auto;
+            overflow-y: hidden;
+        }
     </style>
 </head>
 <body>
@@ -299,8 +387,8 @@
                     <i class="fas fa-brain indicator-icon"></i>
                     <span>Je réfléchis au problème...</span>
                 </div>
-                 <!-- Container for the dynamically added content blocks -->
-                <div id="solution" style="background: #fff; border-radius: 8px; overflow: hidden;">
+                <!-- Container for the dynamically added content blocks -->
+                <div id="solution">
                     <!-- Content will be added here by JS -->
                 </div>
             </div>
@@ -323,23 +411,396 @@
     <script>
         window.MathJax = {
             tex: {
-                inlineMath: [['$', '$'], ['\\(', '\\)']],
-                displayMath: [['$$', '$$'], ['\\[', '\\]']],
+                inlineMath: [['
+    </script>
+    <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-svg.js"></script>
+
+    <script>
+        document.getElementById('imageInput').addEventListener('change', function(event) {
+            const file = event.target.files[0];
+            if (file) {
+                const reader = new FileReader();
+                reader.onload = function(e) {
+                    document.getElementById('preview').src = e.target.result;
+                    document.getElementById('imagePreview').style.display = 'block';
+                    document.getElementById('solveButton').style.display = 'inline-block';
+                    document.getElementById('uploadStatus').textContent = `Image sélectionnée : ${file.name}`;
+                }
+                reader.readAsDataURL(file);
+            }
+        });
+
+        document.getElementById('solveButton').addEventListener('click', function() {
+            const formData = new FormData(document.getElementById('imageForm'));
+            const solutionOutput = document.getElementById('solutionOutput');
+            const loadingIndicator = document.getElementById('loadingIndicator');
+            const solutionContainer = document.getElementById('solution');
+
+            solutionOutput.style.display = 'block';
+            loadingIndicator.style.display = 'flex';
+            solutionContainer.innerHTML = '';
+
+            fetch('/solved', {
+                method: 'POST',
+                body: formData
+            })
+            .then(response => {
+                if (!response.ok) {
+                    throw new Error(`Erreur serveur: ${response.statusText}`);
+                }
+                const reader = response.body.getReader();
+                const decoder = new TextDecoder();
+                let buffer = '';
+
+                function processStream({ done, value }) {
+                    if (done) {
+                        loadingIndicator.style.display = 'none';
+                        // Force MathJax to reprocess entire solution when done
+                        if (typeof MathJax !== 'undefined') {
+                            MathJax.typesetPromise([solutionContainer]).catch(e => console.error('MathJax final typesetting error:', e));
+                        }
+                        return;
+                    }
+
+                    buffer += decoder.decode(value, { stream: true });
+                    const lines = buffer.split(/\r?\n\r?\n/);
+                    buffer = lines.pop();
+
+                    for (const line of lines) {
+                        if (line.startsWith('data: ')) {
+                            try {
+                                const data = JSON.parse(line.substr(6));
+
+                                if (data.mode) {
+                                    const modes = {
+                                        thinking: { icon: 'fa-brain', text: 'Je réfléchis...', class: 'thinking-indicator' },
+                                        answering: { icon: 'fa-pencil-alt', text: 'Rédaction...', class: 'answering-indicator' },
+                                        executing_code: { icon: 'fa-code', text: 'Exécution...', class: 'executing-indicator' },
+                                        code_result: { icon: 'fa-terminal', text: 'Résultats...', class: 'executing-indicator' }
+                                    };
+                                    const modeInfo = modes[data.mode];
+                                    if (modeInfo) {
+                                        loadingIndicator.className = modeInfo.class;
+                                        loadingIndicator.innerHTML = `<i class="fas ${modeInfo.icon} indicator-icon"></i><span>${modeInfo.text}</span>`;
+                                    }
+                                }
+
+                                if (data.content) {
+                                    const content = data.content;
+                                    const tempDiv = document.createElement('div');
+                                    tempDiv.innerHTML = content;
+
+                                    const codeSection = tempDiv.querySelector('.code-section');
+                                    const outputSection = tempDiv.querySelector('.output-section');
+
+                                    if (codeSection) {
+                                        solutionContainer.appendChild(codeSection);
+                                        codeSection.querySelectorAll('pre code').forEach((block) => {
+                                            hljs.highlightElement(block);
+                                        });
+                                    } else if (outputSection) {
+                                        solutionContainer.appendChild(outputSection);
+                                    } else {
+                                        // Process regular text/LaTeX step section
+                                        const stepDiv = document.createElement('div');
+                                        stepDiv.className = 'step-section';
+                                        
+                                        // Fix markdown content before adding
+                                        let processedContent = content;
+                                        
+                                        // Ensure proper paragraph breaks
+                                        processedContent = processedContent.replace(/\n\n/g, '</p><p>');
+                                        
+                                        // Wrap in paragraph tags if not already
+                                        if (!processedContent.startsWith('<p>')) {
+                                            processedContent = '<p>' + processedContent;
+                                        }
+                                        if (!processedContent.endsWith('</p>')) {
+                                            processedContent = processedContent + '</p>';
+                                        }
+                                        
+                                        // Fix lists in markdown
+                                        processedContent = processedContent.replace(/<p>(\s*[-*]\s+.*?)<\/p>/g, '<ul><li>$1</li></ul>');
+                                        processedContent = processedContent.replace(/<p>(\s*\d+\.\s+.*?)<\/p>/g, '<ol><li>$1</li></ol>');
+                                        
+                                        stepDiv.innerHTML = processedContent;
+                                        solutionContainer.appendChild(stepDiv);
+                                        
+                                        // Process MathJax for this section
+                                        if (typeof MathJax !== 'undefined') {
+                                            MathJax.typesetPromise([stepDiv]).catch(e => console.error('MathJax typesetting error:', e));
+                                        }
+                                    }
+                                }
+
+                                if (data.error) {
+                                    const errorDiv = document.createElement('div');
+                                    errorDiv.className = 'step-section';
+                                    errorDiv.style.color = 'red';
+                                    errorDiv.style.backgroundColor = '#ffeeee';
+                                    errorDiv.style.borderColor = 'red';
+                                    errorDiv.textContent = `Erreur: ${data.error}`;
+                                    solutionContainer.appendChild(errorDiv);
+                                    loadingIndicator.style.display = 'none';
+                                }
+                            } catch (e) {
+                                console.error('Error parsing JSON or processing chunk:', e, line);
+                                const errorDiv = document.createElement('div');
+                                errorDiv.className = 'step-section';
+                                errorDiv.style.color = 'orange';
+                                errorDiv.textContent = `Erreur traitement chunk: ${line.substring(0, 100)}...`;
+                                solutionContainer.appendChild(errorDiv);
+                            }
+                        }
+                    }
+
+                    window.scrollTo(0, document.body.scrollHeight);
+                    return reader.read().then(processStream);
+                }
+
+                return reader.read().then(processStream);
+            })
+            .catch(error => {
+                const errorDiv = document.createElement('div');
+                errorDiv.className = 'step-section';
+                errorDiv.style.color = 'red';
+                errorDiv.style.backgroundColor = '#ffeeee';
+                errorDiv.style.borderColor = 'red';
+                errorDiv.textContent = `Erreur de connexion ou du serveur: ${error}`;
+                solutionContainer.appendChild(errorDiv);
+                loadingIndicator.style.display = 'none';
+                console.error('Fetch error:', error);
+            });
+        });
+
+        // Helper function to ensure proper markdown formatting
+        function processMarkdown(content) {
+            // Process lists
+            content = content.replace(/^(\s*[-*]\s+.*?)$/gm, '<li>$1</li>');
+            content = content.replace(/^(\s*\d+\.\s+.*?)$/gm, '<li>$1</li>');
+            
+            // Wrap adjacent list items in proper containers
+            content = content.replace(/<li>.*?<\/li>(\s*<li>.*?<\/li>)+/g, match => {
+                if (match.includes('*') || match.includes('-')) {
+                    return '<ul>' + match + '</ul>';
+                } else {
+                    return '<ol>' + match + '</ol>';
+                }
+            });
+            
+            return content;
+        }
+    </script>
+</body>
+</html>, '
+    </script>
+    <script id="MathJax-script" async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/3.2.2/es5/tex-svg.js"></script>
+
+    <script>
+        document.getElementById('imageInput').addEventListener('change', function(event) {
+            const file = event.target.files[0];
+            if (file) {
+                const reader = new FileReader();
+                reader.onload = function(e) {
+                    document.getElementById('preview').src = e.target.result;
+                    document.getElementById('imagePreview').style.display = 'block';
+                    document.getElementById('solveButton').style.display = 'inline-block';
+                    document.getElementById('uploadStatus').textContent = `Image sélectionnée : ${file.name}`;
+                }
+                reader.readAsDataURL(file);
+            }
+        });
+
+        document.getElementById('solveButton').addEventListener('click', function() {
+            const formData = new FormData(document.getElementById('imageForm'));
+            const solutionOutput = document.getElementById('solutionOutput');
+            const loadingIndicator = document.getElementById('loadingIndicator');
+            const solutionContainer = document.getElementById('solution');
+
+            solutionOutput.style.display = 'block';
+            loadingIndicator.style.display = 'flex';
+            solutionContainer.innerHTML = '';
+
+            fetch('/solved', {
+                method: 'POST',
+                body: formData
+            })
+            .then(response => {
+                if (!response.ok) {
+                    throw new Error(`Erreur serveur: ${response.statusText}`);
+                }
+                const reader = response.body.getReader();
+                const decoder = new TextDecoder();
+                let buffer = '';
+
+                function processStream({ done, value }) {
+                    if (done) {
+                        loadingIndicator.style.display = 'none';
+                        // Force MathJax to reprocess entire solution when done
+                        if (typeof MathJax !== 'undefined') {
+                            MathJax.typesetPromise([solutionContainer]).catch(e => console.error('MathJax final typesetting error:', e));
+                        }
+                        return;
+                    }
+
+                    buffer += decoder.decode(value, { stream: true });
+                    const lines = buffer.split(/\r?\n\r?\n/);
+                    buffer = lines.pop();
+
+                    for (const line of lines) {
+                        if (line.startsWith('data: ')) {
+                            try {
+                                const data = JSON.parse(line.substr(6));
+
+                                if (data.mode) {
+                                    const modes = {
+                                        thinking: { icon: 'fa-brain', text: 'Je réfléchis...', class: 'thinking-indicator' },
+                                        answering: { icon: 'fa-pencil-alt', text: 'Rédaction...', class: 'answering-indicator' },
+                                        executing_code: { icon: 'fa-code', text: 'Exécution...', class: 'executing-indicator' },
+                                        code_result: { icon: 'fa-terminal', text: 'Résultats...', class: 'executing-indicator' }
+                                    };
+                                    const modeInfo = modes[data.mode];
+                                    if (modeInfo) {
+                                        loadingIndicator.className = modeInfo.class;
+                                        loadingIndicator.innerHTML = `<i class="fas ${modeInfo.icon} indicator-icon"></i><span>${modeInfo.text}</span>`;
+                                    }
+                                }
+
+                                if (data.content) {
+                                    const content = data.content;
+                                    const tempDiv = document.createElement('div');
+                                    tempDiv.innerHTML = content;
+
+                                    const codeSection = tempDiv.querySelector('.code-section');
+                                    const outputSection = tempDiv.querySelector('.output-section');
+
+                                    if (codeSection) {
+                                        solutionContainer.appendChild(codeSection);
+                                        codeSection.querySelectorAll('pre code').forEach((block) => {
+                                            hljs.highlightElement(block);
+                                        });
+                                    } else if (outputSection) {
+                                        solutionContainer.appendChild(outputSection);
+                                    } else {
+                                        // Process regular text/LaTeX step section
+                                        const stepDiv = document.createElement('div');
+                                        stepDiv.className = 'step-section';
+                                        
+                                        // Fix markdown content before adding
+                                        let processedContent = content;
+                                        
+                                        // Ensure proper paragraph breaks
+                                        processedContent = processedContent.replace(/\n\n/g, '</p><p>');
+                                        
+                                        // Wrap in paragraph tags if not already
+                                        if (!processedContent.startsWith('<p>')) {
+                                            processedContent = '<p>' + processedContent;
+                                        }
+                                        if (!processedContent.endsWith('</p>')) {
+                                            processedContent = processedContent + '</p>';
+                                        }
+                                        
+                                        // Fix lists in markdown
+                                        processedContent = processedContent.replace(/<p>(\s*[-*]\s+.*?)<\/p>/g, '<ul><li>$1</li></ul>');
+                                        processedContent = processedContent.replace(/<p>(\s*\d+\.\s+.*?)<\/p>/g, '<ol><li>$1</li></ol>');
+                                        
+                                        stepDiv.innerHTML = processedContent;
+                                        solutionContainer.appendChild(stepDiv);
+                                        
+                                        // Process MathJax for this section
+                                        if (typeof MathJax !== 'undefined') {
+                                            MathJax.typesetPromise([stepDiv]).catch(e => console.error('MathJax typesetting error:', e));
+                                        }
+                                    }
+                                }
+
+                                if (data.error) {
+                                    const errorDiv = document.createElement('div');
+                                    errorDiv.className = 'step-section';
+                                    errorDiv.style.color = 'red';
+                                    errorDiv.style.backgroundColor = '#ffeeee';
+                                    errorDiv.style.borderColor = 'red';
+                                    errorDiv.textContent = `Erreur: ${data.error}`;
+                                    solutionContainer.appendChild(errorDiv);
+                                    loadingIndicator.style.display = 'none';
+                                }
+                            } catch (e) {
+                                console.error('Error parsing JSON or processing chunk:', e, line);
+                                const errorDiv = document.createElement('div');
+                                errorDiv.className = 'step-section';
+                                errorDiv.style.color = 'orange';
+                                errorDiv.textContent = `Erreur traitement chunk: ${line.substring(0, 100)}...`;
+                                solutionContainer.appendChild(errorDiv);
+                            }
+                        }
+                    }
+
+                    window.scrollTo(0, document.body.scrollHeight);
+                    return reader.read().then(processStream);
+                }
+
+                return reader.read().then(processStream);
+            })
+            .catch(error => {
+                const errorDiv = document.createElement('div');
+                errorDiv.className = 'step-section';
+                errorDiv.style.color = 'red';
+                errorDiv.style.backgroundColor = '#ffeeee';
+                errorDiv.style.borderColor = 'red';
+                errorDiv.textContent = `Erreur de connexion ou du serveur: ${error}`;
+                solutionContainer.appendChild(errorDiv);
+                loadingIndicator.style.display = 'none';
+                console.error('Fetch error:', error);
+            });
+        });
+
+        // Helper function to ensure proper markdown formatting
+        function processMarkdown(content) {
+            // Process lists
+            content = content.replace(/^(\s*[-*]\s+.*?)$/gm, '<li>$1</li>');
+            content = content.replace(/^(\s*\d+\.\s+.*?)$/gm, '<li>$1</li>');
+            
+            // Wrap adjacent list items in proper containers
+            content = content.replace(/<li>.*?<\/li>(\s*<li>.*?<\/li>)+/g, match => {
+                if (match.includes('*') || match.includes('-')) {
+                    return '<ul>' + match + '</ul>';
+                } else {
+                    return '<ol>' + match + '</ol>';
+                }
+            });
+            
+            return content;
+        }
+    </script>
+</body>
+</html>], ['\\(', '\\)']],
+                displayMath: [['$', '$'], ['\\[', '\\]']],
                 processEscapes: true,
                 processEnvironments: true,
-                packages: {'[+]': ['ams', 'noerrors', 'physics', 'cancel', 'color', 'mhchem', 'mathtools']} // "Full options" packages
+                packages: {'[+]': ['noerrors', 'physics', 'cancel', 'color']}
             },
             options: {
                 enableMenu: false,
-                ignoreHtmlClass: 'code-content', // Don't process code
-                processHtmlClass: 'step-section|latex-display', // Process text/latex sections
+                ignoreHtmlClass: 'code-content',
+                processHtmlClass: 'step-section|latex-display',
                 skipHtmlTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
             },
             loader: {
-                load: ['[tex]/ams', '[tex]/noerrors', '[tex]/physics', '[tex]/cancel', '[tex]/color', '[tex]/mhchem', '[tex]/mathtools']
+                load: ['input/tex-full', 'output/svg']
             },
             svg: {
-                fontCache: 'global' // Good for performance
+                fontCache: 'global',
+                scale: 1,        // Global scaling factor for all expressions
+                minScale: 1,     // Minimum scaling factor
+                mtextInheritFont: true, // True to make mtext elements use surrounding font
+                merrorInheritFont: true, // True to make merror text use surrounding font
+                mathmlSpacing: false    // True for MathML spacing rules, false for TeX rules
+            },
+            chtml: {
+                scale: 1,
+                minScale: 1,
+                mtextInheritFont: true,
+                merrorInheritFont: true
             }
         };
     </script>
@@ -364,13 +825,13 @@
             const formData = new FormData(document.getElementById('imageForm'));
             const solutionOutput = document.getElementById('solutionOutput');
             const loadingIndicator = document.getElementById('loadingIndicator');
-            const solutionContainer = document.getElementById('solution'); // Target the inner container
+            const solutionContainer = document.getElementById('solution');
 
             solutionOutput.style.display = 'block';
             loadingIndicator.style.display = 'flex';
-            solutionContainer.innerHTML = ''; // Clear previous solution
+            solutionContainer.innerHTML = '';
 
-            fetch('/solved', { // Ensure this endpoint exists and processes the image
+            fetch('/solved', {
                 method: 'POST',
                 body: formData
             })
@@ -385,13 +846,16 @@
                 function processStream({ done, value }) {
                     if (done) {
                         loadingIndicator.style.display = 'none';
+                        // Force MathJax to reprocess entire solution when done
+                        if (typeof MathJax !== 'undefined') {
+                            MathJax.typesetPromise([solutionContainer]).catch(e => console.error('MathJax final typesetting error:', e));
+                        }
                         return;
                     }
 
                     buffer += decoder.decode(value, { stream: true });
-                    // Split reliably by double newline, handling different line ending types
                     const lines = buffer.split(/\r?\n\r?\n/);
-                    buffer = lines.pop(); // Keep potentially incomplete chunk
+                    buffer = lines.pop();
 
                     for (const line of lines) {
                         if (line.startsWith('data: ')) {
@@ -399,74 +863,82 @@
                                 const data = JSON.parse(line.substr(6));
 
                                 if (data.mode) {
-                                    // Update loading indicator (same as before)
-                                    if (data.mode === 'thinking') { /* ... */ }
-                                    else if (data.mode === 'answering') { /* ... */ }
-                                    /* ... other modes ... */
-
-                                     // Simpler indicator update
-                                     const modes = {
-                                         thinking: { icon: 'fa-brain', text: 'Je réfléchis...', class: 'thinking-indicator' },
-                                         answering: { icon: 'fa-pencil-alt', text: 'Rédaction...', class: 'answering-indicator' },
-                                         executing_code: { icon: 'fa-code', text: 'Exécution...', class: 'executing-indicator' },
-                                         code_result: { icon: 'fa-terminal', text: 'Résultats...', class: 'executing-indicator' }
-                                     };
-                                     const modeInfo = modes[data.mode];
-                                     if (modeInfo) {
-                                         loadingIndicator.className = modeInfo.class;
-                                         loadingIndicator.innerHTML = `<i class="fas ${modeInfo.icon} indicator-icon"></i><span>${modeInfo.text}</span>`;
-                                     }
+                                    const modes = {
+                                        thinking: { icon: 'fa-brain', text: 'Je réfléchis...', class: 'thinking-indicator' },
+                                        answering: { icon: 'fa-pencil-alt', text: 'Rédaction...', class: 'answering-indicator' },
+                                        executing_code: { icon: 'fa-code', text: 'Exécution...', class: 'executing-indicator' },
+                                        code_result: { icon: 'fa-terminal', text: 'Résultats...', class: 'executing-indicator' }
+                                    };
+                                    const modeInfo = modes[data.mode];
+                                    if (modeInfo) {
+                                        loadingIndicator.className = modeInfo.class;
+                                        loadingIndicator.innerHTML = `<i class="fas ${modeInfo.icon} indicator-icon"></i><span>${modeInfo.text}</span>`;
+                                    }
                                 }
 
                                 if (data.content) {
                                     const content = data.content;
-                                    // Create a temporary div to parse the potential HTML structure from content
                                     const tempDiv = document.createElement('div');
-                                    tempDiv.innerHTML = content; // Let browser parse potential HTML within content
+                                    tempDiv.innerHTML = content;
 
-                                    // Check if content contains a code block structure
                                     const codeSection = tempDiv.querySelector('.code-section');
                                     const outputSection = tempDiv.querySelector('.output-section');
 
                                     if (codeSection) {
-                                        // It's a code block, append it directly
                                         solutionContainer.appendChild(codeSection);
-                                        // Highlight the code within the appended section
                                         codeSection.querySelectorAll('pre code').forEach((block) => {
                                             hljs.highlightElement(block);
                                         });
                                     } else if (outputSection) {
-                                         // It's an output block
-                                         solutionContainer.appendChild(outputSection);
-                                    }
-                                    else {
-                                        // Assume it's a regular text/LaTeX step section
+                                        solutionContainer.appendChild(outputSection);
+                                    } else {
+                                        // Process regular text/LaTeX step section
                                         const stepDiv = document.createElement('div');
                                         stepDiv.className = 'step-section';
-                                        // Use innerHTML to correctly interpret potential entities from JSON string
-                                        stepDiv.innerHTML = content;
+                                        
+                                        // Fix markdown content before adding
+                                        let processedContent = content;
+                                        
+                                        // Ensure proper paragraph breaks
+                                        processedContent = processedContent.replace(/\n\n/g, '</p><p>');
+                                        
+                                        // Wrap in paragraph tags if not already
+                                        if (!processedContent.startsWith('<p>')) {
+                                            processedContent = '<p>' + processedContent;
+                                        }
+                                        if (!processedContent.endsWith('</p>')) {
+                                            processedContent = processedContent + '</p>';
+                                        }
+                                        
+                                        // Fix lists in markdown
+                                        processedContent = processedContent.replace(/<p>(\s*[-*]\s+.*?)<\/p>/g, '<ul><li>$1</li></ul>');
+                                        processedContent = processedContent.replace(/<p>(\s*\d+\.\s+.*?)<\/p>/g, '<ol><li>$1</li></ol>');
+                                        
+                                        stepDiv.innerHTML = processedContent;
                                         solutionContainer.appendChild(stepDiv);
-                                        // Typeset MathJax for this specific new section
-                                        MathJax.typesetPromise([stepDiv]).catch(e => console.error('MathJax typesetting error:', e));
+                                        
+                                        // Process MathJax for this section
+                                        if (typeof MathJax !== 'undefined') {
+                                            MathJax.typesetPromise([stepDiv]).catch(e => console.error('MathJax typesetting error:', e));
+                                        }
                                     }
                                 }
 
-
                                 if (data.error) {
                                     const errorDiv = document.createElement('div');
-                                     errorDiv.className = 'step-section'; // Style like other steps
-                                     errorDiv.style.color = 'red';
-                                     errorDiv.style.backgroundColor = '#ffeeee';
-                                     errorDiv.style.borderColor = 'red';
-                                     errorDiv.textContent = `Erreur: ${data.error}`;
+                                    errorDiv.className = 'step-section';
+                                    errorDiv.style.color = 'red';
+                                    errorDiv.style.backgroundColor = '#ffeeee';
+                                    errorDiv.style.borderColor = 'red';
+                                    errorDiv.textContent = `Erreur: ${data.error}`;
                                     solutionContainer.appendChild(errorDiv);
                                     loadingIndicator.style.display = 'none';
                                 }
                             } catch (e) {
                                 console.error('Error parsing JSON or processing chunk:', e, line);
-                                // Optionally display a generic error message chunk
                                 const errorDiv = document.createElement('div');
-                                errorDiv.className = 'step-section'; errorDiv.style.color = 'orange';
+                                errorDiv.className = 'step-section';
+                                errorDiv.style.color = 'orange';
                                 errorDiv.textContent = `Erreur traitement chunk: ${line.substring(0, 100)}...`;
                                 solutionContainer.appendChild(errorDiv);
                             }
@@ -481,16 +953,34 @@
             })
             .catch(error => {
                 const errorDiv = document.createElement('div');
-                errorDiv.className = 'step-section'; // Style like other steps
+                errorDiv.className = 'step-section';
                 errorDiv.style.color = 'red';
                 errorDiv.style.backgroundColor = '#ffeeee';
                 errorDiv.style.borderColor = 'red';
                 errorDiv.textContent = `Erreur de connexion ou du serveur: ${error}`;
-                solutionContainer.appendChild(errorDiv); // Append error inside the solution area
+                solutionContainer.appendChild(errorDiv);
                 loadingIndicator.style.display = 'none';
                 console.error('Fetch error:', error);
             });
         });
+
+        // Helper function to ensure proper markdown formatting
+        function processMarkdown(content) {
+            // Process lists
+            content = content.replace(/^(\s*[-*]\s+.*?)$/gm, '<li>$1</li>');
+            content = content.replace(/^(\s*\d+\.\s+.*?)$/gm, '<li>$1</li>');
+            
+            // Wrap adjacent list items in proper containers
+            content = content.replace(/<li>.*?<\/li>(\s*<li>.*?<\/li>)+/g, match => {
+                if (match.includes('*') || match.includes('-')) {
+                    return '<ul>' + match + '</ul>';
+                } else {
+                    return '<ol>' + match + '</ol>';
+                }
+            });
+            
+            return content;
+        }
     </script>
 </body>
 </html>