diff --git a/index.html b/index.html
index b4a3494..6189ebb 100644
--- a/index.html
+++ b/index.html
@@ -70,7 +70,7 @@
         .tab-btn.active { background: var(--accent); color: var(--bg); box-shadow: 0 2px 12px var(--accent-glow-strong); }
         .tab-panel { display: none; } .tab-panel.active { display: block; animation: fadeIn 0.3s ease; }
 
-        .table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); width: 100%; }
+        .table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
         table { width: 100%; border-collapse: collapse; font-size: 13px; }
         thead { background: var(--bg-elevated); position: sticky; top: 0; z-index: 2; }
         th { padding: 12px 14px; text-align: left; font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--fg-muted); border-bottom: 2px solid var(--border); white-space: nowrap; }
@@ -83,7 +83,7 @@
         .empty-cell { color: var(--fg-dim); font-style: italic; }
 
         /* Date input styling */
-        .date-input { background: var(--bg-input); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; color: var(--fg); font-family: 'DM Sans', sans-serif; font-size: 12px; outline: none; transition: border-color 0.25s; width: 120px; }
+        .date-input { background: var(--bg-input); border: 1px solid var(--border); border-radius: 6px; padding: 4px 8px; color: var(--fg); font-family: 'DM Sans', sans-serif; font-size: 12px; outline: none; transition: border-color 0.25s, box-shadow 0.25s; width: 100px; }
         .date-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }
         .date-input::-webkit-calendar-picker-indicator { filter: invert(1); opacity: 0.6; cursor: pointer; }
         .date-input::-webkit-calendar-picker-indicator:hover { opacity: 1; }
@@ -91,7 +91,7 @@
         /* Update button styling */
         .btn-update { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 6px; border: none; font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 600; cursor: pointer; transition: all 0.25s; background: linear-gradient(135deg, var(--accent), var(--accent-dim)); color: var(--bg); }
         .btn-update:hover { transform: translateY(-1px); box-shadow: 0 2px 8px var(--accent-glow-strong); }
-        .btn-update:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
+        .btn-update:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }
         .btn-update .spinner { width: 12px; height: 12px; border-width: 2px; }
         .btn-update i { font-size: 10px; }
 
@@ -152,8 +152,8 @@
                 </div>
                 <div class="form-group">
                     <label for="customFields">Champs personnalisés (optionnel)</label>
-                    <input type="text" id="customFields" placeholder="customfield_10001:Go Live Date">
-                    <span class="hint">Format : customfield_ID:NomAffiché, séparés par virgules. Exemple: customfield_10001:Go Live Date</span>
+                    <input type="text" id="customFields" placeholder="customfield_10001:Production Date">
+                    <span class="hint">Format : customfield_ID:NomAffiché, séparés par virgules</span>
                 </div>
                 <div class="form-group full">
                     <label for="jqlQuery">Requête JQL (optionnel)</label>
@@ -192,12 +192,7 @@
             <div class="tab-panel" id="panel-roadmap">
                 <div class="card" style="margin-bottom:16px;">
                     <div style="display:flex; align-items:center; gap:12px; flex-wrap:wrap;">
-                        <span><i class="fa-solid fa-info-circle" style="color:var(--info); margin-right:8px;"></i>Filtrer la roadmap :</span>
-                        <select id="roadmapFilter" onchange="renderRoadmap()" style="background:var(--bg-input); border:1px solid var(--border); border-radius:var(--radius); padding:8px 12px; color:var(--fg); font-family:'DM Sans',sans-serif; font-size:13px; outline:none;">
-                            <option value="all">Tous les tickets</option>
-                            <option value="inprogress">En cours uniquement</option>
-                            <option value="hasDates">Avec dates uniquement</option>
-                        </select>
+                        <span><i class="fa-solid fa-circle-info" style="color:var(--info); margin-right:8px;"></i>Affichage par mois pour plus de lisibilité</span>
                         <button class="btn btn-primary" onclick="downloadRoadmap()" style="padding:8px 16px; font-size:12px;">
                             <i class="fa-solid fa-download" style="margin-right:6px;"></i>Télécharger le .drawio
                         </button>
@@ -212,7 +207,7 @@
     </div>
 
     <script>
-        const API_URL = 'http://localhost:3000';
+        const API_BASE = '';
         let allTickets = [];
         let filteredTickets = [];
         let customFieldsMap = [];
@@ -240,7 +235,7 @@
             const btn = event.target.closest('.btn');
             const orig = btn.innerHTML; btn.innerHTML = '<span class="spinner"></span> Test...'; btn.disabled = true;
             try {
-                const r = await fetch(`${API_URL}/api/extract`, { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({username:'_', apiToken:'_', projectKey:'_'}) });
+                const r = await fetch(`${API_BASE}/api/extract`, { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({username:'_', apiToken:'_', projectKey:'_'}) });
                 const d = await r.json();
                 if (r.status === 400) showToast('API locale connectée ! (Erreur 400 = normal, on a envoyé de fausses données)', 'success');
                 else showToast('API répond : ' + r.status, 'success');
@@ -262,7 +257,7 @@
             btn.innerHTML = '<span class="spinner"></span> Extraction via API...'; btn.disabled = true;
 
             try {
-                const resp = await fetch(`${API_URL}/api/extract`, {
+                const resp = await fetch(`${API_BASE}/api/extract`, {
                     method: 'POST',
                     headers: { 'Content-Type': 'application/json' },
                     body: JSON.stringify({ username: user, apiToken: token, projectKey: project, jql: jql, customFields: custom })
@@ -310,7 +305,6 @@
             btn.innerHTML = '<span class="spinner"></span>';
             btn.disabled = true;
 
-            // Trouver le customfield ID pour Go Live Date (défini AVANT le bloc if)
             const goLiveField = customFieldsMap.find(cf => cf.label.toLowerCase().includes('go live'));
 
             const updates = {};
@@ -320,7 +314,7 @@
             }
 
             try {
-                const resp = await fetch(`${API_URL}/api/update`, {
+                const resp = await fetch(`${API_BASE}/api/update`, {
                     method: 'PUT',
                     headers: { 'Content-Type': 'application/json' },
                     body: JSON.stringify({
@@ -336,7 +330,6 @@
                     throw new Error(data.error || `Erreur HTTP ${resp.status}`);
                 }
 
-                // Mise à jour locale des données
                 const ticket = allTickets.find(t => t.key === ticketKey);
                 if (ticket) {
                     if (updates.duedate !== undefined) ticket.dueDate = updates.duedate;
@@ -356,22 +349,18 @@
 
         function renderResults() {
             document.getElementById('results-section').classList.add('visible');
-            renderStats(); renderTable(); renderJSON(); renderRoadmap();
+            renderStats(); renderTable(); renderJSON();
         }
 
         function renderStats() {
             const unassigned = allTickets.filter(t => !t.assignee).length;
             const now = new Date();
             const overdue = allTickets.filter(t => t.dueDate && t.statusCategory !== 'Done' && new Date(t.dueDate) < now).length;
-            const uniqueLabels = new Set(allTickets.flatMap(t => t.labels || [])).size;
-            const withLabels = allTickets.filter(t => t.labels && t.labels.length > 0).length;
             document.getElementById('statsRow').innerHTML = `
                 <div class="stat-card"><div class="stat-value">${allTickets.length}</div><div class="stat-label">Tickets</div></div>
                 <div class="stat-card"><div class="stat-value">${new Set(allTickets.map(t=>t.status)).size}</div><div class="stat-label">Statuts</div></div>
                 <div class="stat-card"><div class="stat-value">${unassigned}</div><div class="stat-label">Non assignés</div></div>
                 <div class="stat-card"><div class="stat-value" style="color:${overdue>0?'var(--danger)':'var(--accent)'}">${overdue}</div><div class="stat-label">En retard</div></div>
-                <div class="stat-card"><div class="stat-value">${uniqueLabels}</div><div class="stat-label">Labels différents</div></div>
-                <div class="stat-card"><div class="stat-value">${withLabels}</div><div class="stat-label">Avec labels</div></div>
             `;
         }
 
@@ -380,45 +369,27 @@
         function getStatusClass(s) { if(!s) return 's-other'; const l=s.toLowerCase(); if(l.includes('done')||l.includes('ferm')||l.includes('résolu')) return 's-done'; if(l.includes('progress')||l.includes('en cours')||l.includes('review')) return 's-progress'; if(l.includes('to do')||l.includes('open')||l.includes('backlog')) return 's-todo'; if(l.includes('block')) return 's-blocked'; return 's-other'; }
         
         function renderTable() {
-            // Détection dynamique des colonnes personnalisées (ex: Go Live Date)
-            const customCols = [];
+            // Trouver le champ Go Live Date
             let goLiveColName = null;
             if (allTickets.length > 0) {
-                const firstTicket = allTickets[0];
-                Object.keys(firstTicket).forEach(key => {
+                Object.keys(allTickets[0]).forEach(key => {
                     if (!['key','url','summary','description','status','statusCategory','assignee','reporter','priority','issueType','created','updated','dueDate','resolution','resolutionDate','labels','components','fixVersions','projectName'].includes(key)) {
-                        customCols.push(key);
-                        if (key.toLowerCase().includes('go live')) {
-                            goLiveColName = key;
-                        }
+                        goLiveColName = key;
                     }
                 });
             }
 
-            // Colonnes standard + custom + Actions
-            const cols = ['Ticket','Summary','Statut','Assigné','Priorité','Type','Due Date','Labels', ...customCols, 'Créé le','Résolu le','Actions'];
+            const cols = ['Ticket','Summary','Statut','Assigné','Priorité','Type','Due Date','Créé le','Résolu le','Actions'];
+            if (goLiveColName) {
+                cols.splice(cols.indexOf('Résolu le'), 0, goLiveColName, 'Actions');
+            }
             document.getElementById('tableHead').innerHTML = '<tr>' + cols.map(c=>`<th>${c}</th>`).join('') + '</tr>';
             let body = '';
             filteredTickets.forEach(t => {
-                // Affichage des labels
-                const labelsHtml = t.labels && t.labels.length > 0
-                    ? t.labels.map(l => `<span style="display:inline-block;background:rgba(0,230,138,0.12);color:#00e68a;padding:2px 8px;border-radius:12px;font-size:10px;font-weight:600;margin:1px;">${escHtml(l)}</span>`).join('')
-                    : '<span class="empty-cell">-</span>';
-
                 // Due Date éditable
                 const dueDateValue = t.dueDate ? t.dueDate.substring(0, 10) : '';
                 const dueDateInput = `<input type="date" class="date-input" id="due-${t.key}" value="${dueDateValue}" onchange="enableUpdateBtn('${t.key}')">`;
 
-                // Colonnes personnalisées
-                const customColsHtml = customCols.map(col => {
-                    const val = t[col];
-                    if (col.toLowerCase().includes('date')) {
-                        const dateValue = val ? val.substring(0, 10) : '';
-                        return `<td><input type="date" class="date-input" id="${col.replace(/\s+/g, '-')}-${t.key}" value="${dateValue}" onchange="enableUpdateBtn('${t.key}')"></td>`;
-                    }
-                    return `<td>${val !== null && val !== undefined ? escHtml(val) : '<span class="empty-cell">-</span>'}</td>`;
-                }).join('');
-
                 body += `<tr>
                     <td><span class="ticket-key">${escHtml(t.key)}</span></td>
                     <td title="${escHtml(t.summary)}">${escHtml(t.summary)}</td>
@@ -427,16 +398,20 @@
                     <td>${escHtml(t.priority)}</td>
                     <td>${escHtml(t.issueType)}</td>
                     <td>${dueDateInput}</td>
-                    <td style="max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;">${labelsHtml}</td>
-                    ${customColsHtml}
                     <td>${fmtDate(t.created)}</td>
-                    <td>${fmtDate(t.resolutionDate)}</td>
-                    <td>
-                        <button class="btn-update" id="update-${t.key}" data-ticket="${t.key}" onclick="handleUpdateClick('${t.key}', '${goLiveColName || ''}')" disabled>
-                            <i class="fa-solid fa-rotate"></i> Update
-                        </button>
-                    </td>
-                </tr>`;
+                    <td>${fmtDate(t.resolutionDate)}</td>`;
+
+                if (goLiveColName) {
+                    const goLiveDateValue = t[goLiveColName] ? t[goLiveColName].substring(0, 10) : '';
+                    const goLiveDateInput = `<input type="date" class="date-input" id="${goLiveColName.replace(/\s+/g, '-')}-${t.key}" value="${goLiveDateValue}" onchange="enableUpdateBtn('${t.key}')">`;
+                    body += `<td>${goLiveDateInput}</td>`;
+                }
+
+                body += `<td>
+                    <button class="btn-update" id="update-${t.key}" data-ticket="${t.key}" onclick="handleUpdateClick('${t.key}', '${goLiveColName || ''}')" disabled>
+                        <i class="fa-solid fa-rotate"></i> Update
+                    </button>
+                </td></tr>`;
             });
             if(!filteredTickets.length) body = `<tr><td colspan="${cols.length}" style="text-align:center;padding:40px;color:var(--fg-dim)">Aucun ticket</td></tr>`;
             document.getElementById('tableBody').innerHTML = body;
@@ -476,14 +451,12 @@
             document.querySelectorAll('.tab-btn').forEach(b=>b.classList.remove('active'));
             document.querySelectorAll('.tab-panel').forEach(p=>p.classList.remove('active'));
             btn.classList.add('active'); document.getElementById(`panel-${id}`).classList.add('active');
-            if (id === 'roadmap') renderRoadmap();
         }
 
         function filterTable() {
             const q = document.getElementById('searchInput').value.toLowerCase();
             filteredTickets = q ? allTickets.filter(t => Object.values(t).some(v => v && typeof v === 'string' && v.toLowerCase().includes(q))) : [...allTickets];
             renderTable();
-            renderRoadmap();
         }
 
         function copyJSON() {
@@ -502,11 +475,17 @@
             document.getElementById('searchInput').value='';
         }
 
-        // ==================== Roadmap Draw.io Functions ====================
-        
+        // Fonction d'arrondi par mois pour la roadmap
+        function roundToMonth(date) {
+            if (!date) return null;
+            const d = new Date(date);
+            // Arrondir au 1er jour du mois
+            return new Date(d.getFullYear(), d.getMonth(), 1).toISOString().split('T')[0];
+        }
+
         function getStatusColor(status) {
             const s = (status || '').toLowerCase();
-            if (s.includes('done') || s.includes('ferm') || s.includes('résolu')) return '#00e68a';
+            if (s.includes('done') || s.includes('ferm') || s.includes('rsolu')) return '#00e68a';
             if (s.includes('progress') || s.includes('en cours') || s.includes('review')) return '#4dc8ff';
             if (s.includes('to do') || s.includes('open') || s.includes('backlog')) return '#ffb84d';
             if (s.includes('block')) return '#ff4d6a';
@@ -515,85 +494,96 @@
 
         function renderRoadmap() {
             const preview = document.getElementById('roadmapPreview');
-            const filter = document.getElementById('roadmapFilter').value;
-            
-            let tickets = [...filteredTickets];
-            
-            // Filtrer selon l'option sélectionnée
-            if (filter === 'inprogress') {
-                tickets = tickets.filter(t => t.statusCategory === 'In Progress');
-            } else if (filter === 'hasDates') {
-                tickets = tickets.filter(t => t.dueDate || (t['Go Live Date'] || t['go live date']));
-            }
-
-            if (tickets.length === 0) {
-                preview.innerHTML = `<div style="text-align:center; padding:60px; color:var(--fg-dim);"><i class="fa-solid fa-diagram-project" style="font-size:48px; margin-bottom:16px; opacity:0.5;"></i><p>Aucun ticket à afficher</p></div>`;
+            if (filteredTickets.length === 0) {
+                preview.innerHTML = `<div style="text-align:center; padding:60px; color:var(--fg-dim);"><i class="fa-solid fa-timeline" style="font-size:48px; margin-bottom:16px; opacity:0.5;"></i><p>Aucun ticket a afficher</p></div>`;
                 return;
             }
 
             // Trouver le champ Go Live Date
-            const goLiveColName = Object.keys(tickets[0]).find(k => k.toLowerCase().includes('go live')) || null;
+            const goLiveColName = filteredTickets.length > 0 ? Object.keys(filteredTickets[0]).find(k => k.toLowerCase().includes('go live')) : null;
             
-            // Trouver les dates min et max pour l'échelle
-            const allDates = tickets.flatMap(t => [t.dueDate, goLiveColName ? t[goLiveColName] : null].filter(d => d));
+            // Calculer les dates min et max avec arrondi par mois
+            const allDates = filteredTickets.flatMap(t => [t.dueDate, goLiveColName ? t[goLiveColName] : null].filter(d => d));
             if (allDates.length === 0) {
                 preview.innerHTML = `<div style="text-align:center; padding:60px; color:var(--fg-dim);"><i class="fa-solid fa-calendar-xmark" style="font-size:48px; margin-bottom:16px; opacity:0.5;"></i><p>Aucune date disponible pour la roadmap</p></div>`;
                 return;
             }
-            
+
             const minDate = new Date(Math.min(...allDates.map(d => new Date(d))));
             const maxDate = new Date(Math.max(...allDates.map(d => new Date(d))));
             
-            // Étendre un peu les dates
-            minDate.setDate(minDate.getDate() - 3);
-            maxDate.setDate(maxDate.getDate() + 3);
+            // Arrondir aux mois entiers
+            minDate.setDate(1);
+            maxDate.setMonth(maxDate.getMonth() + 1);
+            maxDate.setDate(0);
             
-            const totalDays = Math.ceil((maxDate - minDate) / (1000 * 60 * 60 * 24));
-            const dayWidth = Math.max(30, Math.min(80, 2000 / totalDays));
+            // Calculer le nombre de mois
+            const totalMonths = (maxDate.getFullYear() - minDate.getFullYear()) * 12 + (maxDate.getMonth() - minDate.getMonth());
+            const monthWidth = 120;
             const rowHeight = 60;
             const headerHeight = 40;
-            const leftWidth = 30;
+            const leftWidth = 280;
+            const canvasWidth = leftWidth + totalMonths * monthWidth + 50;
             
-            let html = `<div style="position:relative; min-width:${leftWidth + totalDays * dayWidth}px; height:${headerHeight + tickets.length * rowHeight + 40}px;">`;
-            
-            // En-tête avec dates
-            html += `<div style="position:absolute; left:0; top:0; width:${leftWidth}px; height:${headerHeight}px; background:var(--bg-elevated); border:1px solid var(--border); border-right:2px solid var(--border); display:flex; align-items:center; justify-content:center; font-weight:700; color:var(--fg-muted);">Date</div>`;
-            
-            for (let d = 0; d <= totalDays; d++) {
-                const currentDate = new Date(minDate);
-                currentDate.setDate(currentDate.getDate() + d);
-                const dateStr = currentDate.toLocaleDateString('fr-FR', { day: '2-digit', month: 'short' });
-                const showLabel = d % Math.ceil(30 / dayWidth) === 0;
-                
-                html += `<div style="position:absolute; left:${leftWidth + d * dayWidth}px; top:0; width:${dayWidth}px; height:${headerHeight}px; border:1px solid rgba(122,148,136,0.3); display:flex; align-items:${showLabel ? 'flex-end' : 'center'}; justify-content:${showLabel ? 'flex-start' : 'center'}; flex-direction:column; font-size:10px; color:var(--fg-dim);">
-                    ${showLabel ? `<span style="padding:2px 4px; background:var(--bg); font-weight:600;">${dateStr}</span>` : ''}
-                </div>`;
-            }
-            
-            // Lignes de tickets
-            tickets.forEach((ticket, idx) => {
-                const y = headerHeight + idx * rowHeight;
+            // Grouper les tickets par mois de début et fin
+            const monthlyTickets = {};
+            filteredTickets.forEach(ticket => {
                 const due = ticket.dueDate ? new Date(ticket.dueDate) : null;
                 const goLive = goLiveColName && ticket[goLiveColName] ? new Date(ticket[goLiveColName]) : null;
+                if (!due && !goLive) return;
                 
-                if (due || goLive) {
-                    const start = due ? due : goLive;
-                    const end = goLive ? goLive : due;
-                    const startDays = Math.ceil((start - minDate) / (1000 * 60 * 60 * 24));
-                    const endDays = Math.ceil((end - minDate) / (1000 * 60 * 60 * 24));
-                    const barWidth = Math.max(dayWidth, (endDays - startDays + 1) * dayWidth);
+                const start = due ? due : goLive;
+                const end = goLive ? goLive : due;
+                
+                const startMonth = `${start.getFullYear()}-${start.getMonth()}`;
+                const endMonth = `${end.getFullYear()}-${end.getMonth()}`;
+                
+                if (!monthlyTickets[startMonth]) monthlyTickets[startMonth] = [];
+                monthlyTickets[startMonth].push({ ticket, start, end });
+            });
+            
+            let html = `<div style="position:relative; min-width:${canvasWidth}px; height:${headerHeight + Object.keys(monthlyTickets).length * rowHeight + 40}px;">`;
+            
+            // En-tête avec noms de mois
+            html += `<div style="position:absolute; left:0; top:0; width:${leftWidth}px; height:${headerHeight}px; background:var(--bg-elevated); border:1px solid var(--border); border-right:2px solid var(--border); display:flex; align-items:center; justify-content:center; font-weight:700; color:var(--fg-muted);">Mois</div>`;
+            
+            const months = [];
+            const currentMonth = new Date(minDate);
+            for (let m = 0; m <= totalMonths; m++) {
+                const monthKey = `${currentMonth.getFullYear()}-${currentMonth.getMonth()}`;
+                months.push(monthKey);
+                
+                const monthName = currentMonth.toLocaleDateString('fr-FR', { month: 'long', year: 'numeric' });
+                html += `<div style="position:absolute; left:${leftWidth + m * monthWidth}px; top:0; width:${monthWidth}px; height:${headerHeight}px; border:1px solid rgba(122,148,136,0.3); display:flex; align-items:center; justify-content:center; font-size:11px; color:var(--fg-muted); font-weight:600;">${monthName}</div>`;
+                
+                currentMonth.setMonth(currentMonth.getMonth() + 1);
+            }
+            
+            // Afficher les tickets par ligne (chaque ligne = un mois de début)
+            Object.keys(monthlyTickets).forEach((monthKey, idx) => {
+                const y = headerHeight + idx * rowHeight + 20;
+                const [year, month] = monthKey.split('-').map(Number);
+                const monthName = new Date(year, month, 1).toLocaleDateString('fr-FR', { month: 'long', year: 'numeric' });
+                
+                // Ligne de séparation du mois
+                html += `<div style="position:absolute; left:0; top:${y}px; width:${leftWidth}px; height:${rowHeight}px; background:var(--bg-elevated); border-bottom:1px solid var(--border); display:flex; align-items:center; padding:0 12px; font-size:12px; font-weight:700; color:var(--fg);">${monthName}</div>`;
+                
+                // Tickets de ce mois
+                const monthTickets = monthlyTickets[monthKey] || [];
+                monthTickets.forEach(({ticket, start, end}) => {
+                    const startMonthIdx = months.indexOf(`${start.getFullYear()}-${start.getMonth()}`);
+                    const endMonthIdx = months.indexOf(`${end.getFullYear()}-${end.getMonth()}`);
+                    const barLeft = leftWidth + startMonthIdx * monthWidth + 10;
+                    const barWidth = (endMonthIdx - startMonthIdx + 1) * monthWidth - 20;
                     
                     const color = getStatusColor(ticket.status);
                     
-                    html += `<div style="position:absolute; left:${leftWidth + startDays * dayWidth}px; top:${y + 8}px; width:${barWidth}px; height:${rowHeight - 16}px; background:${color}33; border-left:4px solid ${color}; border-radius:6px; padding:8px 12px; overflow:hidden; display:flex; flex-direction:column; gap:2px; cursor:pointer;" title="${escHtml(ticket.key)} - ${escHtml(ticket.summary)}">
-                        <div style="font-weight:700; font-size:12px; color:var(--fg); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;">${escHtml(ticket.key)}</div>
-                        <div style="font-size:11px; color:var(--fg); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;">${escHtml(ticket.summary)}</div>
-                        <div style="display:flex; gap:8px; font-size:10px; color:var(--fg-muted);">
-                            <span><i class="fa-solid fa-user"></i> ${escHtml(ticket.assignee || 'N/A')}</span>
-                            <span><i class="fa-solid fa-circle" style="font-size:6px; color:${color};"></i> ${escHtml(ticket.status || 'N/A')}</span>
-                        </div>
+                    html += `<div style="position:absolute; left:${barLeft}px; top:${y + 8}px; width:${barWidth}px; height:${rowHeight - 16}px; background:${color}20; border-left:4px solid ${color}; border-radius:6px; padding:6px 10px; overflow:hidden; cursor:pointer;" title="${escHtml(ticket.key)} - ${escHtml(ticket.summary)}">
+                        <div style="font-weight:700; font-size:11px; color:var(--fg); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;">${escHtml(ticket.key)}</div>
+                        <div style="font-size:10px; color:var(--fg); margin-top:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;">${escHtml(ticket.summary.substring(0, 40))}</div>
+                        <div style="font-size:9px; color:var(--fg-muted); margin-top:4px;">${escHtml(ticket.assignee || 'N/A')} - ${escHtml(ticket.status || 'N/A')}</div>
                     </div>`;
-                }
+                });
             });
             
             html += `</div>`;
@@ -604,23 +594,24 @@
             // Trouver le champ Go Live Date
             const goLiveColName = tickets.length > 0 ? Object.keys(tickets[0]).find(k => k.toLowerCase().includes('go live')) : null;
             
-            // Trouver les dates min et max
+            // Calculer les dates min et max avec arrondi par mois
             const allDates = tickets.flatMap(t => [t.dueDate, goLiveColName ? t[goLiveColName] : null].filter(d => d));
             if (allDates.length === 0) return null;
             
             const minDate = new Date(Math.min(...allDates.map(d => new Date(d))));
             const maxDate = new Date(Math.max(...allDates.map(d => new Date(d))));
             
-            // Étendre un peu les dates
-            minDate.setDate(minDate.getDate() - 3);
-            maxDate.setDate(maxDate.getDate() + 3);
+            // Arrondir aux mois entiers
+            minDate.setDate(1);
+            maxDate.setMonth(maxDate.getMonth() + 1);
+            maxDate.setDate(0);
             
-            const totalDays = Math.ceil((maxDate - minDate) / (1000 * 60 * 60 * 24));
-            const dayWidth = 40;
+            const totalMonths = (maxDate.getFullYear() - minDate.getFullYear()) * 12 + (maxDate.getMonth() - minDate.getMonth());
+            const monthWidth = 100;
             const rowHeight = 70;
             const headerHeight = 50;
-            const leftWidth = 40;
-            const canvasWidth = Math.max(827, leftWidth + totalDays * dayWidth + 100);
+            const leftWidth = 200;
+            const canvasWidth = Math.max(827, leftWidth + totalMonths * monthWidth + 100);
             const canvasHeight = Math.max(1169, headerHeight + tickets.length * rowHeight + 50);
             
             let cellId = 2;
@@ -629,7 +620,7 @@
             // Header background
             cells.push({
                 id: 'header',
-                value: 'Roadmap Jira',
+                value: 'Roadmap Jira (par mois)',
                 style: 'rounded=0;whiteSpace=wrap;html=1;fillColor=#111a16;strokeColor=#1e3028;fontColor=#e8f0ec;fontSize=14;fontStyle=1',
                 x: 0,
                 y: 0,
@@ -637,40 +628,39 @@
                 height: headerHeight
             });
             
-            // Date headers (afficher une date tous les 10 jours)
-            for (let d = 0; d <= totalDays; d += 10) {
-                const currentDate = new Date(minDate);
-                currentDate.setDate(currentDate.getDate() + d);
-                const dateStr = currentDate.toLocaleDateString('fr-FR', { day: '2-digit', month: 'short' });
-                
+            // En-têtes de mois
+            const months = [];
+            const currentMonth = new Date(minDate);
+            for (let m = 0; m <= totalMonths; m++) {
+                const monthName = currentMonth.toLocaleDateString('fr-FR', { month: 'long', year: 'numeric' });
                 cells.push({
-                    id: `date${cellId}`,
-                    value: dateStr,
+                    id: `month${cellId}`,
+                    value: monthName,
                     style: 'rounded=0;whiteSpace=wrap;html=1;fillColor=#152019;strokeColor=#1e3028;fontColor=#7a9488;fontSize=10;align=center;',
-                    x: leftWidth + d * dayWidth,
-                    y: headerHeight + 5,
-                    width: dayWidth * 10,
+                    x: leftWidth + m * monthWidth,
+                    y: headerHeight + 10,
+                    width: monthWidth,
                     height: 30
                 });
                 cellId++;
+                currentMonth.setMonth(currentMonth.getMonth() + 1);
             }
             
             // Tickets
             tickets.forEach((ticket, idx) => {
-                const y = headerHeight + idx * rowHeight + 15;
+                const y = headerHeight + idx * rowHeight + 50;
                 const due = ticket.dueDate ? new Date(ticket.dueDate) : null;
                 const goLive = goLiveColName && ticket[goLiveColName] ? new Date(ticket[goLiveColName]) : null;
                 
                 if (due || goLive) {
                     const start = due ? due : goLive;
                     const end = goLive ? goLive : due;
-                    const startDays = Math.ceil((start - minDate) / (1000 * 60 * 60 * 24));
-                    const endDays = Math.ceil((end - minDate) / (1000 * 60 * 60 * 24));
-                    const barWidth = Math.max(dayWidth * 3, (endDays - startDays + 1) * dayWidth);
+                    
+                    const startMonthIdx = months.indexOf(`${start.getFullYear()}-${start.getMonth()}`);
+                    const endMonthIdx = months.indexOf(`${end.getFullYear()}-${end.getMonth()}`);
+                    const barWidth = Math.max(monthWidth, (endMonthIdx - startMonthIdx + 1) * monthWidth);
                     
                     const color = getStatusColor(ticket.status);
-                    
-                    // Ticket bar - utiliser des lignes séparées au lieu de \n
                     const labelParts = [
                         `${ticket.key}: ${ticket.summary.substring(0, 40)}`,
                         `${ticket.assignee || 'N/A'} - ${ticket.status || 'N/A'}`
@@ -681,20 +671,20 @@
                         id: `ticket${cellId}`,
                         value: label,
                         style: `rounded=1;whiteSpace=wrap;html=1;fillColor=${color};strokeColor=#000000;strokeWidth=2;fontColor=#e8f0ec;fontSize=11;align=left;verticalAlign=top;spacingLeft=8;spacingTop=4;`,
-                        x: leftWidth + startDays * dayWidth,
+                        x: leftWidth + startMonthIdx * monthWidth + 10,
                         y: y,
-                        width: barWidth,
+                        width: barWidth - 20,
                         height: rowHeight - 10
                     });
                     cellId++;
                 }
             });
             
-            // Construire le XML avec le format exact de Draw.io
+            // Construire le XML
             let xml = `<?xml version="1.0" encoding="UTF-8"?>
 <mxfile host="app.diagrams.net" modified="${new Date().toISOString()}" agent="Jira Roadmap Generator" version="22.0.0" type="device">
   <diagram id="roadmap" name="Roadmap">
-    <mxGraphModel dx="1422" dy="794" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="${canvasWidth}" pageHeight="${canvasHeight}" math="0" shadow="0">
+    <mxGraphModel dx="0" dy="0" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="${canvasWidth}" pageHeight="${canvasHeight}" math="0" shadow="0">
       <root>
         <mxCell id="0" />
         <mxCell id="1" parent="0" />`;
@@ -707,23 +697,12 @@
             
             // Ajouter toutes les cells
             cells.forEach(cell => {
-                // Fonction d'échappement XML robuste
-                function escapeXml(str) {
-                    if (!str) return '';
-                    let result = String(str);
-                    const map = {
-                        '\x26': '\x26amp;',  // &
-                        '\x3C': '\x26lt;',   // <
-                        '\x3E': '\x26gt;',   // >
-                        '\x22': '\x26quot;', // "
-                        '\x27': '\x26apos;'  // '
-                    };
-                    for (let char in map) {
-                        result = result.split(char).join(map[char]);
-                    }
-                    return result;
-                }
-                const safeValue = escapeXml(cell.value);
+                const safeValue = cell.value
+                    .replace(/&/g, '\x26amp;')
+                    .replace(/</g, '\x26lt;')
+                    .replace(/>/g, '\x26gt;')
+                    .replace(/"/g, '\x26quot;')
+                    .replace(/'/g, '\x26apos;');
                 xml += `
         <mxCell id="${cell.id}" value="${safeValue}" style="${cell.style}" vertex="1" parent="1">
           <mxGeometry x="${cell.x}" y="${cell.y}" width="${cell.width}" height="${cell.height}" as="geometry" />
@@ -741,34 +720,24 @@
 
         function downloadRoadmap() {
             if (allTickets.length === 0) {
-                showToast('Aucun ticket à exporter.', 'error');
+                showToast('Aucun ticket a exporter.', 'error');
                 return;
             }
             
-            const filter = document.getElementById('roadmapFilter')?.value || 'all';
-            let tickets = [...filteredTickets];
-            
-            if (filter === 'inprogress') {
-                tickets = tickets.filter(t => t.statusCategory === 'In Progress');
-            } else if (filter === 'hasDates') {
-                tickets = tickets.filter(t => t.dueDate || (t['Go Live Date'] || t['go live date']));
-            }
-            
-            const xml = generateDrawioXML(tickets);
+            const xml = generateDrawioXML(filteredTickets);
             
             if (!xml) {
-                showToast('Impossible de générer la roadmap : aucune date disponible.', 'error');
+                showToast('Impossible de generer la roadmap : aucune date disponible.', 'error');
                 return;
             }
             
-            // Créer un blob avec l'encodage UTF-8 explicite
             const blob = new Blob([xml], { type: 'text/xml;charset=utf-8' });
             const a = document.createElement('a');
             a.href = URL.createObjectURL(blob);
             a.download = `roadmap-${document.getElementById('projectKey').value || 'export'}.xml`;
             a.click();
             URL.revokeObjectURL(a.href);
-            showToast('Roadmap Draw.io téléchargée avec succès !');
+            showToast('Roadmap Draw.io telechargee avec succes !');
         }
 
         document.addEventListener('keydown', e => { if((e.ctrlKey||e.metaKey)&&e.key==='Enter'){e.preventDefault();startExtraction()} });