diff --git a/src/app/jira-dashboard/JiraDashboardPageClient.tsx b/src/app/jira-dashboard/JiraDashboardPageClient.tsx
index 4593e48..044a052 100644
--- a/src/app/jira-dashboard/JiraDashboardPageClient.tsx
+++ b/src/app/jira-dashboard/JiraDashboardPageClient.tsx
@@ -110,7 +110,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
         <div className="container mx-auto px-4 py-8">
           <Card className="max-w-2xl mx-auto">
             <CardHeader>
-              <h2 className="text-xl font-semibold"><Emoji emoji="⚙️" size={20} /> Configuration requise</h2>
+              <h2 className="text-xl font-semibold"><Emoji emoji="⚙️" /> Configuration requise</h2>
             </CardHeader>
             <CardContent className="space-y-4">
               <p className="text-[var(--muted-foreground)]">
@@ -140,7 +140,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
         <div className="container mx-auto px-4 py-8">
           <Card className="max-w-2xl mx-auto">
             <CardHeader>
-              <h2 className="text-xl font-semibold"><Emoji emoji="🎯" size={20} /> Projet requis</h2>
+              <h2 className="text-xl font-semibold"><Emoji emoji="🎯" /> Projet requis</h2>
             </CardHeader>
             <CardContent className="space-y-4">
               <p className="text-[var(--muted-foreground)]">
@@ -185,7 +185,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
           <div className="flex items-center justify-between mb-6">
             <div>
               <h1 className="text-2xl font-mono font-bold text-[var(--foreground)] mb-2">
-                <Emoji emoji="📊" size={18} /> Analytics d&apos;équipe
+                <Emoji emoji="📊" /> Analytics d&apos;équipe
               </h1>
               <div className="space-y-1">
                 <p className="text-[var(--muted-foreground)]">
@@ -227,7 +227,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                         variant="ghost"
                         className="text-xs px-2 py-1 h-auto"
                       >
-                        {isExporting ? <Emoji emoji="⏳" size={16} /> : <Emoji emoji="📊" size={16} />} CSV
+                        {isExporting ? <Emoji emoji="⏳" /> : <Emoji emoji="📊" />} CSV
                       </Button>
                       <Button
                         onClick={exportJSON}
@@ -246,7 +246,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                   disabled={isLoading}
                   variant="secondary"
                 >
-                  {isLoading ? <><Emoji emoji="🔄" size={16} /> Actualisation...</> : <><Emoji emoji="🔄" size={16} />&nbsp;Actualiser</>}
+                  {isLoading ? <><Emoji /> Actualisation...</> : <><Emoji emoji="🔄" />&nbsp;Actualiser</>}
                 </Button>
               </div>
             </div>
@@ -285,13 +285,13 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                 <CardHeader className="pb-4">
                   <div className="flex flex-col lg:flex-row lg:items-center lg:justify-between gap-4">
                     <h2 className="text-lg font-semibold flex items-center gap-2">
-                      <Emoji emoji="🎯" size={16} /> {analytics.project.name}
+                      <Emoji emoji="🎯" /> {analytics.project.name}
                       <span className="text-sm font-normal text-[var(--muted-foreground)]">
                         ({periodInfo.label})
                       </span>
                       {hasActiveFilters && (
                         <Badge className="bg-purple-100 text-purple-800 text-xs">
-                          <Emoji emoji="🔍" size={12} /> Filtré
+                          <Emoji emoji="🔍" /> Filtré
                         </Badge>
                       )}
                     </h2>
@@ -351,14 +351,14 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                 <div className="space-y-6">
                   {/* Info discrète sur le calcul des points */}
                   <div className="text-xs text-[var(--muted-foreground)] bg-[var(--card-column)] px-3 py-2 rounded border border-[var(--border)]">
-                    <Emoji emoji="💡" size={14} /> <strong>Points :</strong> Utilise les story points Jira si définis, sinon Epic(13), Story(5), Task(3), Bug(2), Subtask(1)
+                    <Emoji emoji="💡" /> <strong>Points :</strong> Utilise les story points Jira si définis, sinon Epic(13), Story(5), Task(3), Bug(2), Subtask(1)
                   </div>
 
               {/* Graphiques principaux */}
               <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
                 <Card>
                   <CardHeader>
-                    <h3 className="font-semibold"><Emoji emoji="👥" size={16} /> Répartition de l&apos;équipe</h3>
+                    <h3 className="font-semibold"><Emoji emoji="👥" /> Répartition de l&apos;équipe</h3>
                   </CardHeader>
                   <CardContent>
                     <TeamDistributionChart 
@@ -370,7 +370,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
 
                 <Card>
                   <CardHeader>
-                    <h3 className="font-semibold"><Emoji emoji="🚀" size={16} /> Vélocité des sprints</h3>
+                    <h3 className="font-semibold"><Emoji emoji="🚀" /> Vélocité des sprints</h3>
                   </CardHeader>
                   <CardContent>
                     <VelocityChart 
@@ -386,7 +386,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
               <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
                 <Card>
                   <CardHeader>
-                    <h3 className="font-semibold"><Emoji emoji="⏱️" size={16} /> Cycle Time par type</h3>
+                    <h3 className="font-semibold"><Emoji emoji="⏱️" /> Cycle Time par type</h3>
                   </CardHeader>
                   <CardContent>
                     <CycleTimeChart 
@@ -443,7 +443,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
               <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
                 <Card>
                   <CardHeader>
-                    <h3 className="font-semibold"><Emoji emoji="📉" size={16} /> Burndown Chart</h3>
+                    <h3 className="font-semibold"><Emoji emoji="📉" /> Burndown Chart</h3>
                   </CardHeader>
                   <CardContent className="p-4">
                     <div className="w-full h-96 overflow-hidden">
@@ -457,7 +457,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
 
                 <Card>
                   <CardHeader>
-                    <h3 className="font-semibold"><Emoji emoji="📈" size={16} /> Throughput</h3>
+                    <h3 className="font-semibold"><Emoji emoji="📈" /> Throughput</h3>
                   </CardHeader>
                   <CardContent className="p-4">
                     <div className="w-full h-96 overflow-hidden">
@@ -473,7 +473,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
               {/* Métriques de qualité */}
               <Card>
                 <CardHeader>
-                  <h3 className="font-semibold"><Emoji emoji="🎯" size={16} /> Métriques de qualité</h3>
+                  <h3 className="font-semibold"><Emoji emoji="🎯" /> Métriques de qualité</h3>
                 </CardHeader>
                 <CardContent className="p-4">
                   <div className="w-full overflow-hidden">
@@ -488,7 +488,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
               {/* Métriques de predictabilité */}
               <Card>
                 <CardHeader>
-                  <h3 className="font-semibold"><Emoji emoji="📊" size={16} /> Predictabilité</h3>
+                  <h3 className="font-semibold"><Emoji emoji="📊" /> Predictabilité</h3>
                 </CardHeader>
                 <CardContent className="p-4">
                   <div className="w-full overflow-hidden">
@@ -503,7 +503,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
               {/* Matrice de collaboration - ligne entière */}
               <Card>
                 <CardHeader>
-                  <h3 className="font-semibold"><Emoji emoji="🤝" size={16} /> Matrice de collaboration</h3>
+                  <h3 className="font-semibold"><Emoji emoji="🤝" /> Matrice de collaboration</h3>
                 </CardHeader>
                 <CardContent className="p-4">
                   <div className="w-full overflow-hidden">
@@ -518,7 +518,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
               {/* Comparaison inter-sprints */}
               <Card>
                 <CardHeader>
-                  <h3 className="font-semibold"><Emoji emoji="📊" size={16} /> Comparaison inter-sprints</h3>
+                  <h3 className="font-semibold"><Emoji emoji="📊" /> Comparaison inter-sprints</h3>
                 </CardHeader>
                 <CardContent className="p-4">
                   <div className="w-full overflow-hidden">
@@ -533,7 +533,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
               {/* Heatmap d'activité de l'équipe */}
               <Card>
                 <CardHeader>
-                  <h3 className="font-semibold"><Emoji emoji="🔥" size={16} /> Heatmap d&apos;activité de l&apos;équipe</h3>
+                  <h3 className="font-semibold"><Emoji emoji="🔥" /> Heatmap d&apos;activité de l&apos;équipe</h3>
                 </CardHeader>
                 <CardContent className="p-4">
                   <div className="w-full overflow-hidden">
@@ -553,7 +553,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                   {/* Graphique de vélocité */}
                   <Card>
                     <CardHeader>
-                      <h3 className="font-semibold"><Emoji emoji="🚀" size={16} /> Vélocité des sprints</h3>
+                      <h3 className="font-semibold"><Emoji emoji="🚀" /> Vélocité des sprints</h3>
                     </CardHeader>
                     <CardContent className="p-4">
                       <div className="w-full h-64 overflow-hidden">
@@ -570,7 +570,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                   <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
                     <Card>
                       <CardHeader>
-                        <h3 className="font-semibold"><Emoji emoji="📉" size={16} /> Burndown Chart</h3>
+                        <h3 className="font-semibold"><Emoji emoji="📉" /> Burndown Chart</h3>
                       </CardHeader>
                       <CardContent className="p-4">
                         <div className="w-full h-96 overflow-hidden">
@@ -584,7 +584,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
 
                     <Card>
                       <CardHeader>
-                        <h3 className="font-semibold"><Emoji emoji="📊" size={16} /> Throughput</h3>
+                        <h3 className="font-semibold"><Emoji emoji="📊" /> Throughput</h3>
                       </CardHeader>
                       <CardContent className="p-4">
                         <div className="w-full h-96 overflow-hidden">
@@ -600,7 +600,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                   {/* Comparaison des sprints */}
                   <Card>
                     <CardHeader>
-                      <h3 className="font-semibold"><Emoji emoji="📊" size={16} /> Comparaison des sprints</h3>
+                      <h3 className="font-semibold"><Emoji emoji="📊" /> Comparaison des sprints</h3>
                     </CardHeader>
                     <CardContent className="p-4">
                       <div className="w-full overflow-hidden">
@@ -620,7 +620,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                   <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
                     <Card>
                       <CardHeader>
-                        <h3 className="font-semibold"><Emoji emoji="⏱️" size={16} /> Cycle Time par type</h3>
+                        <h3 className="font-semibold"><Emoji emoji="⏱️" /> Cycle Time par type</h3>
                       </CardHeader>
                       <CardContent className="p-4">
                         <div className="w-full h-64 overflow-hidden">
@@ -660,7 +660,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                   <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
                     <Card>
                       <CardHeader>
-                        <h3 className="font-semibold"><Emoji emoji="🎯" size={16} /> Métriques de qualité</h3>
+                        <h3 className="font-semibold"><Emoji emoji="🎯" /> Métriques de qualité</h3>
                       </CardHeader>
                       <CardContent className="p-4">
                         <div className="w-full h-64 overflow-hidden">
@@ -674,7 +674,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
 
                     <Card>
                       <CardHeader>
-                        <h3 className="font-semibold"><Emoji emoji="📈" size={16} /> Predictabilité</h3>
+                        <h3 className="font-semibold"><Emoji emoji="📈" /> Predictabilité</h3>
                       </CardHeader>
                       <CardContent className="p-4">
                         <div className="w-full h-64 overflow-hidden">
@@ -695,7 +695,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
                   <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
                     <Card>
                       <CardHeader>
-                        <h3 className="font-semibold"><Emoji emoji="👥" size={16} /> Répartition de l&apos;équipe</h3>
+                        <h3 className="font-semibold"><Emoji emoji="👥" /> Répartition de l&apos;équipe</h3>
                       </CardHeader>
                       <CardContent className="p-4">
                         <div className="w-full h-64 overflow-hidden">
@@ -709,7 +709,7 @@ export function JiraDashboardPageClient({ initialJiraConfig, initialAnalytics }:
 
                     <Card>
                       <CardHeader>
-                        <h3 className="font-semibold"><Emoji emoji="🤝" size={16} /> Matrice de collaboration</h3>
+                        <h3 className="font-semibold"><Emoji emoji="🤝" /> Matrice de collaboration</h3>
                       </CardHeader>
                       <CardContent className="p-4">
                         <div className="w-full h-64 overflow-hidden">
diff --git a/src/components/AuthButton.tsx b/src/components/AuthButton.tsx
index f37baee..587c9f2 100644
--- a/src/components/AuthButton.tsx
+++ b/src/components/AuthButton.tsx
@@ -53,7 +53,7 @@ export function AuthButton() {
         className="p-1 h-auto"
         title="Déconnexion"
       >
-        <Emoji emoji="🚪" size={16} />
+        <Emoji emoji="🚪" />
       </Button>
     </div>
   )
diff --git a/src/components/dashboard/ManagerWeeklySummary.tsx b/src/components/dashboard/ManagerWeeklySummary.tsx
index 4e8be61..c957996 100644
--- a/src/components/dashboard/ManagerWeeklySummary.tsx
+++ b/src/components/dashboard/ManagerWeeklySummary.tsx
@@ -51,7 +51,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
       {/* Header avec navigation */}
       <div className="flex items-center justify-between">
         <div>
-          <h1 className="text-2xl font-bold text-[var(--foreground)]"><Emoji emoji="👔" size={24} /> Weekly</h1>
+          <h1 className="text-2xl font-bold text-[var(--foreground)]"><Emoji emoji="👔" /> Weekly</h1>
           <p className="text-[var(--muted-foreground)]">{formatPeriod()}</p>
         </div>
         {activeView !== 'metrics' && (
@@ -60,7 +60,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
             variant="secondary" 
             size="sm"
           >
-            <Emoji emoji="🔄" size={16} />&nbsp;Actualiser
+            <Emoji emoji="🔄" />&nbsp;Actualiser
           </Button>
         )}
       </div>
@@ -81,22 +81,22 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
             <Card variant="elevated">
               <CardHeader>
                 <h2 className="text-lg font-semibold flex items-center gap-2">
-                  <Emoji emoji="📊" size={18} /> Résumé de la semaine
+                  <Emoji emoji="📊" /> Résumé de la semaine
                 </h2>
               </CardHeader>
               <CardContent className="space-y-4">
                 <div className="outline-card-blue p-4">
-                  <h3 className="font-medium mb-2"><Emoji emoji="🎯" size={16} /> Points clés accomplis</h3>
+                  <h3 className="font-medium mb-2"><Emoji emoji="🎯" /> Points clés accomplis</h3>
                   <p className="text-sm text-[var(--muted-foreground)]">{summary.narrative.weekHighlight}</p>
                 </div>
                 
                 <div className="outline-card-orange p-4">
-                  <h3 className="font-medium mb-2"><Emoji emoji="⚡" size={16} /> Défis traités</h3>
+                  <h3 className="font-medium mb-2"><Emoji emoji="⚡" /> Défis traités</h3>
                   <p className="text-sm text-[var(--muted-foreground)]">{summary.narrative.mainChallenges}</p>
                 </div>
                 
                 <div className="outline-card-green p-4">
-                  <h3 className="font-medium mb-2"><Emoji emoji="🔮" size={16} /> Focus 7 prochains jours</h3>
+                  <h3 className="font-medium mb-2"><Emoji emoji="🔮" /> Focus 7 prochains jours</h3>
                   <p className="text-sm text-[var(--muted-foreground)]">{summary.narrative.nextWeekFocus}</p>
                 </div>
               </CardContent>
@@ -105,7 +105,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
             {/* Métriques rapides */}
             <Card variant="elevated">
               <CardHeader>
-                <h2 className="text-lg font-semibold"><Emoji emoji="📈" size={18} /> Métriques en bref</h2>
+                <h2 className="text-lg font-semibold"><Emoji emoji="📈" /> Métriques en bref</h2>
               </CardHeader>
               <CardContent>
                 <div className="grid grid-cols-2 gap-4">
@@ -144,7 +144,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
               borderBottomColor: 'color-mix(in srgb, var(--success) 10%, var(--border))'
             }}>
               <h2 className="text-lg font-semibold flex items-center gap-2" style={{ color: 'var(--success)' }}>
-                <Emoji emoji="🏆" size={18} /> Top accomplissements
+                <Emoji emoji="🏆" /> Top accomplissements
               </h2>
             </CardHeader>
             <CardContent>
@@ -177,7 +177,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
               borderBottomColor: 'color-mix(in srgb, var(--destructive) 10%, var(--border))'
             }}>
               <h2 className="text-lg font-semibold flex items-center gap-2" style={{ color: 'var(--destructive)' }}>
-                <Emoji emoji="🎯" size={18} /> Top enjeux à venir
+                <Emoji emoji="🎯" /> Top enjeux à venir
               </h2>
             </CardHeader>
             <CardContent>
@@ -209,7 +209,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
       {activeView === 'accomplishments' && (
         <Card variant="elevated">
           <CardHeader>
-            <h2 className="text-lg font-semibold"><Emoji emoji="✅" size={18} /> Accomplissements des 7 derniers jours</h2>
+            <h2 className="text-lg font-semibold"><Emoji emoji="✅" /> Accomplissements des 7 derniers jours</h2>
             <p className="text-sm text-[var(--muted-foreground)]">
               {summary.keyAccomplishments.length} accomplissements significatifs • {summary.metrics.totalTasksCompleted} tâches • {summary.metrics.totalCheckboxesCompleted} todos complétés
             </p>
@@ -221,7 +221,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
                 borderColor: 'color-mix(in srgb, var(--muted) 40%, var(--border))',
                 color: 'var(--muted-foreground)'
               }}>
-                <div className="text-4xl mb-4"><Emoji emoji="📭" size={32} /></div>
+                <div className="text-4xl mb-4"><Emoji emoji="📭" /></div>
                 <p className="text-lg mb-2">Aucun accomplissement significatif trouvé cette semaine.</p>
                 <p className="text-sm">Ajoutez des tâches avec priorité haute/medium ou des meetings.</p>
               </div>
@@ -247,7 +247,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
       {activeView === 'challenges' && (
         <Card variant="elevated">
           <CardHeader>
-            <h2 className="text-lg font-semibold"><Emoji emoji="🎯" size={18} /> Enjeux et défis à venir</h2>
+            <h2 className="text-lg font-semibold"><Emoji emoji="🎯" /> Enjeux et défis à venir</h2>
             <p className="text-sm text-[var(--muted-foreground)]">
               {summary.upcomingChallenges.length} défis identifiés • {summary.upcomingChallenges.filter(c => c.priority === 'high').length} priorité haute • {summary.upcomingChallenges.filter(c => c.blockers.length > 0).length} avec blockers
             </p>
@@ -259,7 +259,7 @@ export default function ManagerWeeklySummary({ initialSummary }: ManagerWeeklySu
                 borderColor: 'color-mix(in srgb, var(--muted) 40%, var(--border))',
                 color: 'var(--muted-foreground)'
               }}>
-                <div className="text-4xl mb-4"><Emoji emoji="🎯" size={32} /></div>
+                <div className="text-4xl mb-4"><Emoji emoji="🎯" /></div>
                 <p className="text-lg mb-2">Aucun enjeu prioritaire trouvé.</p>
                 <p className="text-sm">Ajoutez des tâches non complétées avec priorité haute/medium.</p>
               </div>
diff --git a/src/components/dashboard/MetricsTab.tsx b/src/components/dashboard/MetricsTab.tsx
index 0d8b8c2..2178f4a 100644
--- a/src/components/dashboard/MetricsTab.tsx
+++ b/src/components/dashboard/MetricsTab.tsx
@@ -42,13 +42,13 @@ export function MetricsTab({ className }: MetricsTabProps) {
         <Card>
           <CardContent className="p-6 text-center">
             <p className="text-red-500 mb-4">
-              <Emoji emoji="❌" size={16} /> Erreur lors du chargement des métriques
+              <Emoji emoji="❌" /> Erreur lors du chargement des métriques
             </p>
             <p className="text-sm text-[var(--muted-foreground)] mb-4">
               {metricsError || trendsError}
             </p>
             <Button onClick={handleRefresh} variant="secondary" size="sm">
-              <Emoji emoji="🔄" size={14} /> Réessayer
+              <Emoji emoji="🔄" /> Réessayer
             </Button>
           </CardContent>
         </Card>
@@ -61,7 +61,7 @@ export function MetricsTab({ className }: MetricsTabProps) {
       {/* Header avec période et contrôles */}
       <div className="flex items-center justify-between mb-6">
         <div>
-          <h2 className="text-xl font-bold text-[var(--foreground)]"><Emoji emoji="📊" size={20} /> Métriques & Analytics</h2>
+          <h2 className="text-xl font-bold text-[var(--foreground)]"><Emoji emoji="📊" /> Métriques & Analytics</h2>
           <p className="text-[var(--muted-foreground)]">{formatPeriod()}</p>
         </div>
         <div className="flex items-center gap-2">
@@ -71,7 +71,7 @@ export function MetricsTab({ className }: MetricsTabProps) {
             size="sm"
             disabled={metricsLoading || trendsLoading}
           >
-            <Emoji emoji="🔄" size={14} /> Actualiser
+            <Emoji emoji="🔄" /> Actualiser
           </Button>
         </div>
       </div>
diff --git a/src/components/dashboard/ProductivityAnalytics.tsx b/src/components/dashboard/ProductivityAnalytics.tsx
index 543dac4..68404dc 100644
--- a/src/components/dashboard/ProductivityAnalytics.tsx
+++ b/src/components/dashboard/ProductivityAnalytics.tsx
@@ -91,7 +91,7 @@ export function ProductivityAnalytics({ metrics, deadlineMetrics, tagMetrics, se
 
       {/* Titre de section Analytics */}
       <div className="flex items-center justify-between">
-        <h2 className="text-2xl font-bold"><Emoji emoji="📊" size={20} /> Analytics & Métriques</h2>
+        <h2 className="text-2xl font-bold"><Emoji emoji="📊" /> Analytics & Métriques</h2>
         <div className="text-sm text-[var(--muted-foreground)]">
           Derniers 30 jours
         </div>
@@ -142,7 +142,7 @@ export function ProductivityAnalytics({ metrics, deadlineMetrics, tagMetrics, se
 
       {/* Insights automatiques */}
       <Card variant="glass" className="p-6">
-        <h3 className="text-lg font-semibold mb-4"><Emoji emoji="💡" size={25} /> Insights</h3>
+        <h3 className="text-lg font-semibold mb-4"><Emoji emoji="💡" /> Insights</h3>
         <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
           <MetricCard
             title="Vélocité Moyenne"
diff --git a/src/components/dashboard/RecentTasks.tsx b/src/components/dashboard/RecentTasks.tsx
index c27f3d2..77cd23b 100644
--- a/src/components/dashboard/RecentTasks.tsx
+++ b/src/components/dashboard/RecentTasks.tsx
@@ -58,7 +58,7 @@ export function RecentTasks({ tasks, selectedSources = [], hiddenSources = [] }:
     <Card variant="glass" className="p-4 sm:p-6 mt-8">
       <div className="flex items-center justify-between mb-4">
         <div className="flex items-center gap-3">
-          <Emoji emoji="🕒" size={20} /> 
+          <Emoji emoji="🕒" /> 
           <h3 className="text-lg font-semibold text-[var(--foreground)]">Tâches Récentes</h3>
         </div>
         <Link href="/kanban">
diff --git a/src/components/dashboard/charts/MetricsOverview.tsx b/src/components/dashboard/charts/MetricsOverview.tsx
index 6c53847..e080d4d 100644
--- a/src/components/dashboard/charts/MetricsOverview.tsx
+++ b/src/components/dashboard/charts/MetricsOverview.tsx
@@ -11,26 +11,26 @@ interface MetricsOverviewProps {
 export function MetricsOverview({ metrics }: MetricsOverviewProps) {
   const getTrendIcon = (trend: string) => {
     switch (trend) {
-      case 'improving': return <Emoji emoji="📈" size={24} />;
-      case 'declining': return <Emoji emoji="📉" size={24} />;
-      case 'stable': return <Emoji emoji="➡️" size={24} />;
-      default: return <Emoji emoji="📊" size={24} />;
+      case 'improving': return <Emoji emoji="📈" />;
+      case 'declining': return <Emoji emoji="📉" />;
+      case 'stable': return <Emoji emoji="➡️" />;
+      default: return <Emoji emoji="📊" />;
     }
   };
 
   const getPatternIcon = (pattern: string) => {
     switch (pattern) {
-      case 'consistent': return <Emoji emoji="🎯" size={24} />;
-      case 'variable': return <Emoji emoji="📊" size={24} />;
-      case 'weekend-heavy': return <Emoji emoji="📅" size={24} />;
-      default: return <Emoji emoji="📋" size={24} />;
+      case 'consistent': return <Emoji emoji="🎯" />;
+      case 'variable': return <Emoji emoji="📊" />;
+      case 'weekend-heavy': return <Emoji emoji="📅" />;
+      default: return <Emoji emoji="📋" />;
     }
   };
 
   return (
     <Card>
       <CardHeader>
-        <h3 className="text-lg font-semibold"><Emoji emoji="🎯" size={18} /> Vue d&apos;ensemble</h3>
+        <h3 className="text-lg font-semibold"><Emoji emoji="🎯" /> Vue d&apos;ensemble</h3>
       </CardHeader>
       <CardContent>
         <div className="grid grid-cols-2 lg:grid-cols-5 gap-4">
diff --git a/src/components/dashboard/charts/ProductivityInsights.tsx b/src/components/dashboard/charts/ProductivityInsights.tsx
index 4eed77a..f87dbe3 100644
--- a/src/components/dashboard/charts/ProductivityInsights.tsx
+++ b/src/components/dashboard/charts/ProductivityInsights.tsx
@@ -47,24 +47,24 @@ export function ProductivityInsights({ data, className }: ProductivityInsightsPr
 
   const getTrendIcon = () => {
     switch (trend) {
-      case 'up': return { icon: <Emoji emoji="📈" size={24} />, color: 'text-green-600', label: 'En amélioration' };
-      case 'down': return { icon: <Emoji emoji="📉" size={24} />, color: 'text-red-600', label: 'En baisse' };
-      default: return { icon: <Emoji emoji="➡️" size={24} />, color: 'text-blue-600', label: 'Stable' };
+      case 'up': return { icon: <Emoji emoji="📈" />, color: 'text-green-600', label: 'En amélioration' };
+      case 'down': return { icon: <Emoji emoji="📉" />, color: 'text-red-600', label: 'En baisse' };
+      default: return { icon: <Emoji emoji="➡️" />, color: 'text-blue-600', label: 'Stable' };
     }
   };
 
   const getConsistencyLevel = () => {
-    if (consistencyScore >= 80) return { label: 'Très régulier', color: 'text-green-600', icon: <Emoji emoji="🎯" size={24} /> };
-    if (consistencyScore >= 60) return { label: 'Assez régulier', color: 'text-blue-600', icon: <Emoji emoji="📊" size={24} /> };
-    if (consistencyScore >= 40) return { label: 'Variable', color: 'text-yellow-600', icon: <Emoji emoji="📊" size={24} /> };
-    return { label: 'Très variable', color: 'text-red-600', icon: <Emoji emoji="📊" size={24} /> };
+    if (consistencyScore >= 80) return { label: 'Très régulier', color: 'text-green-600', icon: <Emoji emoji="🎯" /> };
+    if (consistencyScore >= 60) return { label: 'Assez régulier', color: 'text-blue-600', icon: <Emoji emoji="📊" /> };
+    if (consistencyScore >= 40) return { label: 'Variable', color: 'text-yellow-600', icon: <Emoji emoji="📊" /> };
+    return { label: 'Très variable', color: 'text-red-600', icon: <Emoji emoji="📊" /> };
   };
 
   const getRatioStatus = () => {
-    if (creationRatio >= 100) return { label: 'Équilibré+', color: 'text-green-600', icon: <Emoji emoji="⚖️" size={24} /> };
-    if (creationRatio >= 80) return { label: 'Bien équilibré', color: 'text-blue-600', icon: <Emoji emoji="⚖️" size={24} /> };
-    if (creationRatio >= 60) return { label: 'Légèrement en retard', color: 'text-yellow-600', icon: <Emoji emoji="⚖️" size={24} /> };
-    return { label: 'Accumulation', color: 'text-red-600', icon: <Emoji emoji="⚖️" size={24} /> };
+    if (creationRatio >= 100) return { label: 'Équilibré+', color: 'text-green-600', icon: <Emoji emoji="⚖️" /> };
+    if (creationRatio >= 80) return { label: 'Bien équilibré', color: 'text-blue-600', icon: <Emoji emoji="⚖️" /> };
+    if (creationRatio >= 60) return { label: 'Légèrement en retard', color: 'text-yellow-600', icon: <Emoji emoji="⚖️" /> };
+    return { label: 'Accumulation', color: 'text-red-600', icon: <Emoji emoji="⚖️" /> };
   };
 
   const trendInfo = getTrendIcon();
@@ -80,7 +80,7 @@ export function ProductivityInsights({ data, className }: ProductivityInsightsPr
           <div className="outline-card-green p-4">
             <div className="flex items-center justify-between mb-2">
               <h4 className="font-medium">
-                <Emoji emoji="🏆" size={16} /> Jour champion
+                <Emoji emoji="🏆" /> Jour champion
               </h4>
               <span className="text-2xl font-bold">
                 {mostProductiveDay.completed}
@@ -98,7 +98,7 @@ export function ProductivityInsights({ data, className }: ProductivityInsightsPr
           <div className="outline-card-blue p-4">
             <div className="flex items-center justify-between mb-2">
               <h4 className="font-medium">
-                <Emoji emoji="💡" size={16} /> Jour créatif
+                <Emoji emoji="💡" /> Jour créatif
               </h4>
               <span className="text-2xl font-bold">
                 {mostCreativeDay.newTasks}
@@ -165,7 +165,7 @@ export function ProductivityInsights({ data, className }: ProductivityInsightsPr
         {/* Recommandations */}
         <div className="outline-card-yellow p-4">
           <h4 className="font-medium mb-2 flex items-center gap-2">
-            <Emoji emoji="💡" size={16} /> Recommandations
+            <Emoji emoji="💡" /> Recommandations
           </h4>
           <div className="space-y-1 text-sm">
             {trend === 'down' && (
diff --git a/src/components/deadline/DeadlineOverview.tsx b/src/components/deadline/DeadlineOverview.tsx
index 4516a33..067f517 100644
--- a/src/components/deadline/DeadlineOverview.tsx
+++ b/src/components/deadline/DeadlineOverview.tsx
@@ -14,7 +14,7 @@ export function DeadlineOverview({ metrics }: DeadlineOverviewProps) {
     <div className="space-y-6">
       {/* Titre de section */}
       <div className="flex items-center justify-between">
-        <h2 className="text-2xl font-bold"><Emoji emoji="🚨" size={25} /> Échéances Critiques</h2>
+        <h2 className="text-2xl font-bold"><Emoji emoji="🚨" /> Échéances Critiques</h2>
         <div className="text-sm text-[var(--muted-foreground)]">
           Surveillance temps réel
         </div>
diff --git a/src/components/jira/FilterBar.tsx b/src/components/jira/FilterBar.tsx
index 38c5a1e..23af0f0 100644
--- a/src/components/jira/FilterBar.tsx
+++ b/src/components/jira/FilterBar.tsx
@@ -65,10 +65,10 @@ export default function FilterBar({
       <div className="flex items-center justify-between gap-4">
         <div className="flex items-center gap-3">
           <div className="flex items-center gap-2">
-            <span className="text-sm font-medium text-[var(--foreground)]"><Emoji emoji="🔍" size={14} /> Filtres</span>
+            <span className="text-sm font-medium text-[var(--foreground)]"><Emoji emoji="🔍" /> Filtres</span>
             {isLoading && (
               <Badge className="bg-yellow-100 text-yellow-800 text-xs">
-                <Emoji emoji="⏳" size={12} /> Chargement...
+                <Emoji emoji="⏳" /> Chargement...
               </Badge>
             )}
             {hasActiveFilters && !isLoading && (
@@ -87,7 +87,7 @@ export default function FilterBar({
                   className="bg-purple-100 text-purple-800 text-xs cursor-pointer hover:bg-purple-200 transition-colors"
                   onClick={() => removeFilter('components', comp)}
                 >
-                  <Emoji emoji="📦" size={12} /> {comp} ×
+                  <Emoji emoji="📦" /> {comp} ×
                 </Badge>
               ))}
               {activeFilters.fixVersions?.slice(0, 2).map(version => (
@@ -96,7 +96,7 @@ export default function FilterBar({
                   className="bg-green-100 text-green-800 text-xs cursor-pointer hover:bg-green-200 transition-colors"
                   onClick={() => removeFilter('fixVersions', version)}
                 >
-                  <Emoji emoji="🏷️" size={12} /> {version} ×
+                  <Emoji emoji="🏷️" /> {version} ×
                 </Badge>
               ))}
               {activeFilters.issueTypes?.slice(0, 3).map(type => (
@@ -105,7 +105,7 @@ export default function FilterBar({
                   className="bg-orange-100 text-orange-800 text-xs cursor-pointer hover:bg-orange-200 transition-colors"
                   onClick={() => removeFilter('issueTypes', type)}
                 >
-                  <Emoji emoji="📋" size={12} /> {type} ×
+                  <Emoji emoji="📋" /> {type} ×
                 </Badge>
               ))}
               {activeFilters.statuses?.slice(0, 2).map(status => (
@@ -114,7 +114,7 @@ export default function FilterBar({
                   className="bg-blue-100 text-blue-800 text-xs cursor-pointer hover:bg-blue-200 transition-colors"
                   onClick={() => removeFilter('statuses', status)}
                 >
-                  <Emoji emoji="🔄" size={12} /> {status} ×
+                  <Emoji emoji="🔄" /> {status} ×
                 </Badge>
               ))}
               {activeFilters.assignees?.slice(0, 2).map(assignee => (
@@ -123,7 +123,7 @@ export default function FilterBar({
                   className="bg-yellow-100 text-yellow-800 text-xs cursor-pointer hover:bg-yellow-200 transition-colors"
                   onClick={() => removeFilter('assignees', assignee)}
                 >
-                  <Emoji emoji="👤" size={12} /> {assignee} ×
+                  <Emoji emoji="👤" /> {assignee} ×
                 </Badge>
               ))}
               
@@ -190,7 +190,7 @@ export default function FilterBar({
           <div className="grid grid-cols-1 md:grid-cols-2 gap-6 max-h-96 overflow-y-auto">
             {/* Types de tickets */}
             <div>
-              <h4 className="font-medium text-sm mb-3"><Emoji emoji="📋" size={14} /> Types de tickets</h4>
+              <h4 className="font-medium text-sm mb-3"><Emoji emoji="📋" /> Types de tickets</h4>
               <div className="space-y-1 max-h-32 overflow-y-auto">
                 {availableFilters.issueTypes.map(option => (
                   <label
@@ -221,7 +221,7 @@ export default function FilterBar({
 
             {/* Statuts */}
             <div>
-              <h4 className="font-medium text-sm mb-3"><Emoji emoji="🔄" size={14} /> Statuts</h4>
+              <h4 className="font-medium text-sm mb-3"><Emoji emoji="🔄" /> Statuts</h4>
               <div className="space-y-1 max-h-32 overflow-y-auto">
                 {availableFilters.statuses.map(option => (
                   <label
@@ -252,7 +252,7 @@ export default function FilterBar({
 
             {/* Assignés */}
             <div>
-              <h4 className="font-medium text-sm mb-3"><Emoji emoji="👤" size={14} /> Assignés</h4>
+              <h4 className="font-medium text-sm mb-3"><Emoji emoji="👤" /> Assignés</h4>
               <div className="space-y-1 max-h-32 overflow-y-auto">
                 {availableFilters.assignees.map(option => (
                   <label
@@ -283,7 +283,7 @@ export default function FilterBar({
 
             {/* Composants */}
             <div>
-              <h4 className="font-medium text-sm mb-3"><Emoji emoji="📦" size={14} /> Composants</h4>
+              <h4 className="font-medium text-sm mb-3"><Emoji emoji="📦" /> Composants</h4>
               <div className="space-y-1 max-h-32 overflow-y-auto">
                 {availableFilters.components.map(option => (
                   <label
@@ -319,21 +319,21 @@ export default function FilterBar({
               variant="secondary"
               className="flex-1"
             >
-              <Emoji emoji="❌" size={14} /> Annuler
+              <Emoji emoji="❌" /> Annuler
             </Button>
             <Button
               onClick={clearAllFilters}
               variant="secondary"
               className="flex-1"
             >
-              <Emoji emoji="🗑️" size={14} /> Effacer tout
+              <Emoji emoji="🗑️" /> Effacer tout
             </Button>
             <Button
               onClick={applyPendingFilters}
               className="flex-1"
               disabled={isLoading}
             >
-              {isLoading ? <><Emoji emoji="⏳" size={14} /> Application...</> : <><Emoji emoji="✅" size={14} /> Appliquer</>}
+              {isLoading ? <><Emoji emoji="⏳" /> Application...</> : <><Emoji emoji="✅" /> Appliquer</>}
             </Button>
           </div>
         </Modal>
diff --git a/src/components/jira/JiraSync.tsx b/src/components/jira/JiraSync.tsx
index 7858e67..8f5a8a1 100644
--- a/src/components/jira/JiraSync.tsx
+++ b/src/components/jira/JiraSync.tsx
@@ -256,7 +256,7 @@ export function JiraSync({ onSyncComplete, className = "" }: JiraSyncProps) {
                 <SyncActionsList actions={lastSyncResult.actions || []} />
               ) : (
                 <div className="text-center py-8 text-[var(--muted-foreground)]">
-                  <div className="text-2xl mb-2"><Emoji emoji="📝" size={32} /></div>
+                  <div className="text-2xl mb-2"><Emoji emoji="📝" /></div>
                   <div>Aucun détail disponible pour cette synchronisation</div>
                   <div className="text-sm mt-1">Les détails sont disponibles pour les nouvelles synchronisations</div>
                 </div>
diff --git a/src/components/jira/PredictabilityMetrics.tsx b/src/components/jira/PredictabilityMetrics.tsx
index 76dac42..031f0b2 100644
--- a/src/components/jira/PredictabilityMetrics.tsx
+++ b/src/components/jira/PredictabilityMetrics.tsx
@@ -193,7 +193,7 @@ export function PredictabilityMetrics({ sprintHistory, className }: Predictabili
         
         <div className="text-center p-3 bg-[var(--card)] rounded-lg border border-[var(--border)]">
           <div className={`text-lg font-bold ${trend > 5 ? 'text-green-500' : trend < -5 ? 'text-red-500' : 'text-blue-500'}`}>
-            {trend > 0 ? <Emoji emoji="↗️" size={18} /> : trend < 0 ? <Emoji emoji="↘️" size={18} /> : <Emoji emoji="→" size={18} />} {Math.abs(Math.round(trend))}%
+            {trend > 0 ? <Emoji emoji="↗️" /> : trend < 0 ? <Emoji emoji="↘️" /> : <Emoji emoji="→" />} {Math.abs(Math.round(trend))}%
           </div>
           <div className="text-xs text-[var(--muted-foreground)]">
             Tendance récente
@@ -207,31 +207,31 @@ export function PredictabilityMetrics({ sprintHistory, className }: Predictabili
         <div className="space-y-2 text-sm">
           {averageAccuracy > 80 && (
             <div className="flex items-center gap-2" style={{ color: 'var(--green)' }}>
-              <Emoji emoji="✅" size={16} />
+              <Emoji emoji="✅" />
               <span>Excellente predictabilité - L&apos;équipe estime bien sa capacité</span>
             </div>
           )}
           {averageAccuracy < 60 && (
             <div className="flex items-center gap-2" style={{ color: 'var(--destructive)' }}>
-              <Emoji emoji="⚠️" size={16} />
+              <Emoji emoji="⚠️" />
               <span>Predictabilité faible - Revoir les méthodes d&apos;estimation</span>
             </div>
           )}
           {averageVariance > 25 && (
             <div className="flex items-center gap-2" style={{ color: 'var(--accent)' }}>
-              <Emoji emoji="📊" size={16} />
+              <Emoji emoji="📊" />
               <span>Variance élevée - Considérer des sprints plus courts ou un meilleur découpage</span>
             </div>
           )}
           {trend > 10 && (
             <div className="flex items-center gap-2" style={{ color: 'var(--green)' }}>
-              <Emoji emoji="📈" size={16} />
+              <Emoji emoji="📈" />
               <span>Tendance positive - L&apos;équipe s&apos;améliore dans ses estimations</span>
             </div>
           )}
           {trend < -10 && (
             <div className="flex items-center gap-2" style={{ color: 'var(--destructive)' }}>
-              <Emoji emoji="📉" size={16} />
+              <Emoji emoji="📉" />
               <span>Tendance négative - Attention aux changements récents (équipe, processus)</span>
             </div>
           )}
diff --git a/src/components/jira/SprintComparison.tsx b/src/components/jira/SprintComparison.tsx
index 8ceea45..de83bcd 100644
--- a/src/components/jira/SprintComparison.tsx
+++ b/src/components/jira/SprintComparison.tsx
@@ -133,8 +133,8 @@ export function SprintComparison({ sprintHistory, className }: SprintComparisonP
               metrics.velocityTrend === 'improving' ? 'text-green-500' : 
               metrics.velocityTrend === 'declining' ? 'text-red-500' : 'text-blue-500'
             }`}>
-              {metrics.velocityTrend === 'improving' ? <Emoji emoji="📈" size={18} /> : 
-               metrics.velocityTrend === 'declining' ? <Emoji emoji="📉" size={18} /> : <Emoji emoji="➡️" size={18} />}
+              {metrics.velocityTrend === 'improving' ? <Emoji emoji="📈" /> : 
+               metrics.velocityTrend === 'declining' ? <Emoji emoji="📉" /> : <Emoji emoji="➡️" />}
             </div>
             <div className="text-xs text-[var(--muted-foreground)] mt-1">
               Tendance générale
@@ -189,7 +189,7 @@ export function SprintComparison({ sprintHistory, className }: SprintComparisonP
       {/* Insights et recommandations */}
       <div className="mt-6 grid grid-cols-1 lg:grid-cols-2 gap-4">
         <Card className="p-4">
-          <h4 className="text-sm font-medium mb-3"><Emoji emoji="🏆" size={16} /> Meilleur sprint</h4>
+          <h4 className="text-sm font-medium mb-3"><Emoji emoji="🏆" /> Meilleur sprint</h4>
           <div className="space-y-2 text-sm">
             <div className="flex justify-between">
               <span>Sprint:</span>
@@ -207,7 +207,7 @@ export function SprintComparison({ sprintHistory, className }: SprintComparisonP
         </Card>
 
         <Card className="p-4">
-          <h4 className="text-sm font-medium mb-3"><Emoji emoji="📉" size={16} /> Sprint à améliorer</h4>
+          <h4 className="text-sm font-medium mb-3"><Emoji emoji="📉" /> Sprint à améliorer</h4>
           <div className="space-y-2 text-sm">
             <div className="flex justify-between">
               <span>Sprint:</span>
@@ -227,7 +227,7 @@ export function SprintComparison({ sprintHistory, className }: SprintComparisonP
 
       {/* Recommandations */}
       <Card className="mt-4 p-4">
-        <h4 className="text-sm font-medium mb-2"><Emoji emoji="💡" size={16} /> Recommandations</h4>
+        <h4 className="text-sm font-medium mb-2"><Emoji emoji="💡" /> Recommandations</h4>
         <div className="space-y-2 text-sm">
           {getRecommendations(metrics).map((recommendation, index) => (
             <div key={index} className="flex items-start gap-2">
diff --git a/src/components/jira/sprint/SprintMetrics.tsx b/src/components/jira/sprint/SprintMetrics.tsx
index 1ab67c0..7e0ad9d 100644
--- a/src/components/jira/sprint/SprintMetrics.tsx
+++ b/src/components/jira/sprint/SprintMetrics.tsx
@@ -34,10 +34,10 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
 
   const getVelocityTrendIcon = (trend: string) => {
     switch (trend) {
-      case 'up': return <Emoji emoji="📈" size={24} />;
-      case 'down': return <Emoji emoji="📉" size={24} />;
-      case 'stable': return <Emoji emoji="➡️" size={24} />;
-      default: return <Emoji emoji="📊" size={24} />;
+      case 'up': return <Emoji emoji="📈" />;
+      case 'down': return <Emoji emoji="📉" />;
+      case 'stable': return <Emoji emoji="➡️" />;
+      default: return <Emoji emoji="📊" />;
     }
   };
 
@@ -46,7 +46,7 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
       {/* Métriques de performance */}
       <Card>
         <CardHeader>
-          <h3 className="font-semibold"><Emoji emoji="⚡" size={16} /> Métriques de performance</h3>
+          <h3 className="font-semibold"><Emoji emoji="⚡" /> Métriques de performance</h3>
         </CardHeader>
         <CardContent>
           <div className="grid grid-cols-2 lg:grid-cols-4 gap-4">
@@ -79,7 +79,7 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
         {/* Répartition par statut avec pourcentages */}
         <Card>
           <CardHeader>
-            <h3 className="font-semibold"><Emoji emoji="📊" size={16} /> Analyse des statuts</h3>
+            <h3 className="font-semibold"><Emoji emoji="📊" /> Analyse des statuts</h3>
           </CardHeader>
           <CardContent>
             <div className="space-y-3">
@@ -113,7 +113,7 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
         {/* Charge de travail par assigné */}
         <Card>
           <CardHeader>
-            <h3 className="font-semibold"><Emoji emoji="👥" size={16} /> Charge de travail</h3>
+            <h3 className="font-semibold"><Emoji emoji="👥" /> Charge de travail</h3>
           </CardHeader>
           <CardContent>
             <div className="space-y-2">
@@ -152,7 +152,7 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
       {/* Insights et recommandations */}
       <Card>
         <CardHeader>
-          <h3 className="font-semibold"><Emoji emoji="💡" size={16} /> Insights & Recommandations</h3>
+          <h3 className="font-semibold"><Emoji emoji="💡" /> Insights & Recommandations</h3>
         </CardHeader>
         <CardContent>
           <div className="space-y-3">
@@ -160,7 +160,7 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
             {parseFloat(completionRate) >= 80 && (
               <div className="p-3 bg-green-50 border border-green-200 rounded">
                 <div className="flex items-center gap-2 mb-1">
-                  <Emoji emoji="✅" size={16} />
+                  <Emoji emoji="✅" />
                   <span className="font-medium text-green-800">Excellent taux de completion</span>
                 </div>
                 <p className="text-sm text-green-700">
@@ -172,7 +172,7 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
             {parseFloat(completionRate) < 60 && (
               <div className="p-3 bg-orange-50 border border-orange-200 rounded">
                 <div className="flex items-center gap-2 mb-1">
-                  <Emoji emoji="⚠️" size={16} />
+                  <Emoji emoji="⚠️" />
                   <span className="font-medium text-orange-800">Taux de completion faible</span>
                 </div>
                 <p className="text-sm text-orange-700">
@@ -185,7 +185,7 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
             {parseFloat(blockedRate) > 20 && (
               <div className="p-3 bg-red-50 border border-red-200 rounded">
                 <div className="flex items-center gap-2 mb-1">
-                  <Emoji emoji="🚨" size={16} />
+                  <Emoji emoji="🚨" />
                   <span className="font-medium text-red-800">Trop d&apos;issues bloquées</span>
                 </div>
                 <p className="text-sm text-red-700">
@@ -198,7 +198,7 @@ export function SprintMetrics({ sprintDetails }: SprintMetricsProps) {
             {assigneeDistribution.length > 0 && (
               <div className="p-3 bg-blue-50 border border-blue-200 rounded">
                 <div className="flex items-center gap-2 mb-1">
-                  <Emoji emoji="📊" size={16} />
+                  <Emoji emoji="📊" />
                   <span className="font-medium text-blue-800">Répartition de la charge</span>
                 </div>
                 <p className="text-sm text-blue-700">
diff --git a/src/components/jira/sprint/SprintOverview.tsx b/src/components/jira/sprint/SprintOverview.tsx
index 6041ddf..4528518 100644
--- a/src/components/jira/sprint/SprintOverview.tsx
+++ b/src/components/jira/sprint/SprintOverview.tsx
@@ -15,10 +15,10 @@ export function SprintOverview({ sprintDetails }: SprintOverviewProps) {
 
   const getVelocityTrendIcon = (trend: string) => {
     switch (trend) {
-      case 'up': return <Emoji emoji="📈" size={16} />;
-      case 'down': return <Emoji emoji="📉" size={16} />;
-      case 'stable': return <Emoji emoji="➡️" size={16} />;
-      default: return <Emoji emoji="📊" size={16} />;
+      case 'up': return <Emoji emoji="📈" />;
+      case 'down': return <Emoji emoji="📉" />;
+      case 'stable': return <Emoji emoji="➡️" />;
+      default: return <Emoji emoji="📊" />;
     }
   };
 
@@ -27,7 +27,7 @@ export function SprintOverview({ sprintDetails }: SprintOverviewProps) {
       {/* Informations générales */}
       <Card>
         <CardHeader>
-          <h3 className="font-semibold"><Emoji emoji="📋" size={16} /> Informations générales</h3>
+          <h3 className="font-semibold"><Emoji emoji="📋" /> Informations générales</h3>
         </CardHeader>
         <CardContent>
           <div className="grid grid-cols-2 gap-4">
@@ -59,7 +59,7 @@ export function SprintOverview({ sprintDetails }: SprintOverviewProps) {
       {/* Métriques clés */}
       <Card>
         <CardHeader>
-          <h3 className="font-semibold"><Emoji emoji="📊" size={16} /> Métriques clés</h3>
+          <h3 className="font-semibold"><Emoji emoji="📊" /> Métriques clés</h3>
         </CardHeader>
         <CardContent>
           <div className="grid grid-cols-2 lg:grid-cols-4 gap-4">
@@ -87,7 +87,7 @@ export function SprintOverview({ sprintDetails }: SprintOverviewProps) {
       <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
         <Card>
           <CardHeader>
-            <h3 className="font-semibold"><Emoji emoji="👥" size={16} /> Répartition par assigné</h3>
+            <h3 className="font-semibold"><Emoji emoji="👥" /> Répartition par assigné</h3>
           </CardHeader>
           <CardContent>
             <div className="space-y-2">
@@ -108,7 +108,7 @@ export function SprintOverview({ sprintDetails }: SprintOverviewProps) {
         {/* Répartition par statut */}
         <Card>
           <CardHeader>
-            <h3 className="font-semibold"><Emoji emoji="📈" size={16} /> Répartition par statut</h3>
+            <h3 className="font-semibold"><Emoji emoji="📈" /> Répartition par statut</h3>
           </CardHeader>
           <CardContent>
             <div className="space-y-2">
diff --git a/src/components/kanban/ObjectivesBoard.tsx b/src/components/kanban/ObjectivesBoard.tsx
index a5ea3be..1b96757 100644
--- a/src/components/kanban/ObjectivesBoard.tsx
+++ b/src/components/kanban/ObjectivesBoard.tsx
@@ -66,7 +66,7 @@ function DroppableColumn({
       
       {tasks.length === 0 ? (
         <div className="text-center py-8 text-[var(--muted-foreground)] text-sm">
-          <div className="text-2xl mb-2"><Emoji emoji={icon} size={24} /></div>
+          <div className="text-2xl mb-2"><Emoji emoji={icon} /></div>
           Aucun objectif {title.toLowerCase()}
         </div>
       ) : (
@@ -138,7 +138,7 @@ export function ObjectivesBoard({
                 >
                   <div className="w-3 h-3 bg-[var(--accent)] rounded-full animate-pulse shadow-[var(--accent)]/50 shadow-lg"></div>
                   <h2 className="text-lg font-mono font-bold text-[var(--accent)] uppercase tracking-wider">
-                    <Emoji emoji="🎯" size={20} /> Objectifs Principaux
+                    <Emoji emoji="🎯" /> Objectifs Principaux
                   </h2>
                   {pinnedTagName && (
                     <Badge variant="outline" className="border-[var(--accent)]/50 text-[var(--accent)]">
diff --git a/src/components/settings/GeneralSettingsPageClient.tsx b/src/components/settings/GeneralSettingsPageClient.tsx
index 350d90b..cf9dac8 100644
--- a/src/components/settings/GeneralSettingsPageClient.tsx
+++ b/src/components/settings/GeneralSettingsPageClient.tsx
@@ -42,7 +42,7 @@ export function GeneralSettingsPageClient({ initialTags }: GeneralSettingsPageCl
           {/* Page Header */}
           <div className="mb-6">
             <h1 className="text-2xl font-mono font-bold text-[var(--foreground)] mb-2">
-              <Emoji emoji="⚙️" size={24} /> Paramètres généraux
+              <Emoji emoji="⚙️" /> Paramètres généraux
             </h1>
             <p className="text-[var(--muted-foreground)]">
               Configuration des préférences de l&apos;interface et du comportement général
@@ -70,7 +70,7 @@ export function GeneralSettingsPageClient({ initialTags }: GeneralSettingsPageCl
                 <div className="flex items-center justify-between">
                   <div>
                     <h3 className="text-lg font-medium text-[var(--foreground)] mb-2">
-                      <Emoji emoji="🎨" size={18} /> UI Components Showcase
+                      <Emoji emoji="🎨" /> UI Components Showcase
                     </h3>
                     <p className="text-sm text-[var(--muted-foreground)]">
                       Visualisez tous les composants UI disponibles avec différents thèmes
@@ -98,7 +98,7 @@ export function GeneralSettingsPageClient({ initialTags }: GeneralSettingsPageCl
               <CardContent className="p-4">
                 <div className="p-4 bg-[var(--warning)]/10 border border-[var(--warning)]/20 rounded">
                   <p className="text-sm text-[var(--warning)] font-medium mb-2">
-                    <Emoji emoji="🚧" size={16} /> Interface de configuration en développement
+                    <Emoji emoji="🚧" /> Interface de configuration en développement
                   </p>
                   <p className="text-xs text-[var(--muted-foreground)]">
                     Les contrôles interactifs pour modifier les autres préférences seront disponibles dans une prochaine version.
diff --git a/src/components/settings/index/QuickStats.tsx b/src/components/settings/index/QuickStats.tsx
index 68a3f0a..460c03c 100644
--- a/src/components/settings/index/QuickStats.tsx
+++ b/src/components/settings/index/QuickStats.tsx
@@ -16,7 +16,7 @@ export function QuickStats({ preferences, systemInfo }: QuickStatsProps) {
       <Card>
         <CardContent className="p-4">
           <div className="flex items-center gap-3">
-            <Emoji emoji="🎨" size={24} />
+            <Emoji emoji="🎨" />
             <div>
               <p className="text-sm text-[var(--muted-foreground)]">Thème actuel</p>
               <p className="font-medium capitalize">{preferences.viewPreferences.theme}</p>
@@ -28,7 +28,7 @@ export function QuickStats({ preferences, systemInfo }: QuickStatsProps) {
       <Card>
         <CardContent className="p-4">
           <div className="flex items-center gap-3">
-            <Emoji emoji="🔌" size={24} />
+            <Emoji emoji="🔌" />
             <div>
               <p className="text-sm text-[var(--muted-foreground)]">Jira</p>
               <div className="flex items-center gap-2">
@@ -47,7 +47,7 @@ export function QuickStats({ preferences, systemInfo }: QuickStatsProps) {
       <Card>
         <CardContent className="p-4">
           <div className="flex items-center gap-3">
-            <Emoji emoji="📏" size={24} />
+            <Emoji emoji="📏" />
             <div>
               <p className="text-sm text-[var(--muted-foreground)]">Taille police</p>
               <p className="font-medium capitalize">{preferences.viewPreferences.fontSize}</p>
@@ -59,7 +59,7 @@ export function QuickStats({ preferences, systemInfo }: QuickStatsProps) {
       <Card>
         <CardContent className="p-4">
           <div className="flex items-center gap-3">
-            <Emoji emoji="💾" size={24} />
+            <Emoji emoji="💾" />
             <div>
               <p className="text-sm text-[var(--muted-foreground)]">Sauvegardes</p>
               <p className="font-medium">
diff --git a/src/components/settings/index/SettingsNavigation.tsx b/src/components/settings/index/SettingsNavigation.tsx
index 7fd5842..f8adf08 100644
--- a/src/components/settings/index/SettingsNavigation.tsx
+++ b/src/components/settings/index/SettingsNavigation.tsx
@@ -31,7 +31,7 @@ export function SettingsNavigation({ settingsPages }: SettingsNavigationProps) {
               <CardContent className="p-6">
                 <div className="flex items-start justify-between">
                   <div className="flex items-start gap-4">
-                    <span className="text-3xl"><Emoji emoji={page.icon} size={30} /></span>
+                    <span className="text-3xl"><Emoji emoji={page.icon} /></span>
                     <div className="flex-1">
                       <h3 className="text-lg font-semibold text-[var(--foreground)] mb-1">
                         {page.title}
diff --git a/src/components/settings/tags/TagsFilters.tsx b/src/components/settings/tags/TagsFilters.tsx
index e16e28d..a3dd300 100644
--- a/src/components/settings/tags/TagsFilters.tsx
+++ b/src/components/settings/tags/TagsFilters.tsx
@@ -47,7 +47,7 @@ export function TagsFilters({
           onClick={onToggleUnused}
           className="flex items-center gap-2"
         >
-          <Emoji emoji="⚠️" size={12} />
+          <Emoji emoji="⚠️" />
           Tags non utilisés ({unusedCount})
         </Button>
         
@@ -57,7 +57,7 @@ export function TagsFilters({
           onClick={onToggleWithoutIcons}
           className="flex items-center gap-2"
         >
-          <Emoji emoji="🚫" size={12} />
+          <Emoji emoji="🚫" />
           Tags sans icônes ({withoutIconsCount})
         </Button>
         
diff --git a/src/components/ui/AchievementCard.tsx b/src/components/ui/AchievementCard.tsx
index 9cefead..4923ea8 100644
--- a/src/components/ui/AchievementCard.tsx
+++ b/src/components/ui/AchievementCard.tsx
@@ -90,7 +90,7 @@ export function AchievementCard({
       {/* Count de todos - seulement pour les tâches, pas pour les todos standalone */}
       {!isTodo && achievement.todosCount !== undefined && achievement.todosCount > 0 && (
         <div className="flex items-center gap-1 text-xs text-[var(--muted-foreground)]">
-          <span><Emoji emoji="📋" size={16} /></span>
+          <span><Emoji emoji="📋" /></span>
           <span>{achievement.todosCount} todo{achievement.todosCount > 1 ? 's' : ''}</span>
         </div>
       )}
diff --git a/src/components/ui/ChallengeCard.tsx b/src/components/ui/ChallengeCard.tsx
index 15020b2..1f2405a 100644
--- a/src/components/ui/ChallengeCard.tsx
+++ b/src/components/ui/ChallengeCard.tsx
@@ -84,7 +84,7 @@ export function ChallengeCard({
       {/* Count de todos */}
       {challenge.todosCount !== undefined && challenge.todosCount > 0 && (
         <div className="flex items-center gap-1 text-xs text-[var(--muted-foreground)]">
-          <span><Emoji emoji="📋" size={16} /></span>
+          <span><Emoji emoji="📋" /></span>
           <span>{challenge.todosCount} todo{challenge.todosCount > 1 ? 's' : ''}</span>
         </div>
       )}
diff --git a/src/components/ui/ColumnHeader.tsx b/src/components/ui/ColumnHeader.tsx
index 05c81ce..a0eef53 100644
--- a/src/components/ui/ColumnHeader.tsx
+++ b/src/components/ui/ColumnHeader.tsx
@@ -46,7 +46,7 @@ const ColumnHeader = forwardRef<HTMLDivElement, ColumnHeaderProps>(
               accentColor || "text-[var(--foreground)]"
             )}
           >
-            {title} {icon && <Emoji emoji={icon} size={16} />}
+            {title} {icon && <Emoji emoji={icon} />}
           </h3>
         </div>
         
diff --git a/src/components/ui/Emoji.tsx b/src/components/ui/Emoji.tsx
index 2c81f66..fda2727 100644
--- a/src/components/ui/Emoji.tsx
+++ b/src/components/ui/Emoji.tsx
@@ -9,13 +9,12 @@ interface EmojiProps {
   size?: number;
 }
 
-export function Emoji({ emoji, className = '', size = 16 }: EmojiProps) {
+export function Emoji({ emoji, className = '' }: EmojiProps) {
   // Utiliser les fonts système pour un rendu cohérent et performant
   return (
     <span 
       className={`inline-block ${className}`}
       style={{ 
-        fontSize: `${size}px`,
         fontFamily: 'Apple Color Emoji, Segoe UI Emoji, Noto Color Emoji, sans-serif',
         lineHeight: 1,
         verticalAlign: 'middle'
diff --git a/src/components/ui/StatCard.tsx b/src/components/ui/StatCard.tsx
index fa23711..6907e35 100644
--- a/src/components/ui/StatCard.tsx
+++ b/src/components/ui/StatCard.tsx
@@ -38,7 +38,7 @@ export function StatCard({
         </div>
         {icon && (
           <div className="text-3xl">
-            <Emoji emoji={icon} size={32} />
+            <Emoji emoji={icon} />
           </div>
         )}
       </div>
diff --git a/src/components/ui/header/HeaderDesktop.tsx b/src/components/ui/header/HeaderDesktop.tsx
index f2a79d2..c6dedd3 100644
--- a/src/components/ui/header/HeaderDesktop.tsx
+++ b/src/components/ui/header/HeaderDesktop.tsx
@@ -48,7 +48,7 @@ export function HeaderDesktop({ title, subtitle, syncing }: HeaderDesktopProps)
           className="text-[var(--muted-foreground)] hover:text-[var(--primary)] transition-colors p-1 rounded-md hover:bg-[var(--card-hover)]"
           title="Raccourcis clavier (Cmd+?)"
         >
-          <Emoji emoji="⌨️" size={16} />
+          <Emoji emoji="⌨️" />
         </button>
         <ThemeDropdown variant="desktop" />
         <AuthButton />