diff --git a/src/app/kanban/KanbanPageClient.tsx b/src/app/kanban/KanbanPageClient.tsx
index c47413f..4e176b8 100644
--- a/src/app/kanban/KanbanPageClient.tsx
+++ b/src/app/kanban/KanbanPageClient.tsx
@@ -21,7 +21,7 @@ interface KanbanPageClientProps {
 
 function KanbanPageContent() {
   const { syncing, createTask, activeFiltersCount, kanbanFilters, setKanbanFilters } = useTasksContext();
-  const { preferences, updateViewPreferences } = useUserPreferences();
+  const { preferences, updateViewPreferences, toggleFontSize } = useUserPreferences();
   const [isCreateModalOpen, setIsCreateModalOpen] = useState(false);
   const isMobile = useIsMobile(768); // Tailwind md breakpoint
   const searchParams = useSearchParams();
@@ -50,6 +50,13 @@ function KanbanPageContent() {
     updateViewPreferences({ swimlanesByTags: !swimlanesByTags });
   };
 
+  const handleToggleDueDateFilter = () => {
+    setKanbanFilters({ 
+      ...kanbanFilters, 
+      showWithDueDate: !kanbanFilters.showWithDueDate
+    });
+  };
+
   // Handler pour la création de tâche depuis la barre de contrôles
   const handleCreateTask = async (data: CreateTaskData) => {
     await createTask(data);
@@ -62,6 +69,9 @@ function KanbanPageContent() {
     onToggleFilters: handleToggleFilters,
     onToggleCompactView: handleToggleCompactView,
     onToggleSwimlanes: handleToggleSwimlanes,
+    onToggleObjectives: handleToggleObjectives,
+    onToggleDueDateFilter: handleToggleDueDateFilter,
+    onToggleFontSize: toggleFontSize,
     onOpenSearch: () => {
       // Focus sur le champ de recherche dans les contrôles desktop
       const searchInput = document.querySelector('input[placeholder*="Rechercher"]') as HTMLInputElement;
diff --git a/src/components/KeyboardShortcuts.tsx b/src/components/KeyboardShortcuts.tsx
index 2db7965..a96f49f 100644
--- a/src/components/KeyboardShortcuts.tsx
+++ b/src/components/KeyboardShortcuts.tsx
@@ -1,11 +1,11 @@
 'use client';
 
-import { useKeyboardShortcuts } from '@/hooks/useKeyboardShortcuts';
+import { useGlobalKeyboardShortcuts } from '@/hooks/useGlobalKeyboardShortcuts';
 import { useKeyboardShortcutsModal } from '@/contexts/KeyboardShortcutsContext';
 import { KeyboardShortcutsModal } from '@/components/ui/KeyboardShortcutsModal';
 
 export function KeyboardShortcuts() {
-  useKeyboardShortcuts();
+  useGlobalKeyboardShortcuts();
   const { isOpen, shortcuts, closeModal } = useKeyboardShortcutsModal();
   
   return (
diff --git a/src/components/ui/KeyboardShortcutsModal.tsx b/src/components/ui/KeyboardShortcutsModal.tsx
index 44b28e0..5b9d2f0 100644
--- a/src/components/ui/KeyboardShortcutsModal.tsx
+++ b/src/components/ui/KeyboardShortcutsModal.tsx
@@ -18,7 +18,7 @@ interface KeyboardShortcutsModalProps {
 
 function KeyBadge({ keyText }: { keyText: string }) {
   return (
-    <kbd className="inline-flex items-center px-2 py-1 text-xs font-mono font-medium text-[var(--foreground)] bg-[var(--card)] border border-[var(--border)] rounded-md shadow-sm">
+    <kbd className="inline-flex items-center px-1.5 py-0.5 text-xs font-mono font-medium text-[var(--foreground)] bg-[var(--card)] border border-[var(--border)] rounded shadow-sm">
       {keyText}
     </kbd>
   );
@@ -26,10 +26,10 @@ function KeyBadge({ keyText }: { keyText: string }) {
 
 function ShortcutRow({ shortcut }: { shortcut: KeyboardShortcut }) {
   return (
-    <div className="flex items-center justify-between py-2 px-3 rounded-md hover:bg-[var(--card-hover)] transition-colors">
-      <div className="flex items-center gap-2">
+    <div className="flex items-center justify-between py-1 px-2 rounded hover:bg-[var(--card-hover)] transition-colors">
+      <div className="flex items-center gap-1">
         {shortcut.keys.map((key, index) => (
-          <div key={index} className="flex items-center gap-1">
+          <div key={index} className="flex items-center gap-0.5">
             <KeyBadge keyText={key} />
             {index < shortcut.keys.length - 1 && (
               <span className="text-[var(--muted-foreground)] text-xs">+</span>
@@ -37,7 +37,7 @@ function ShortcutRow({ shortcut }: { shortcut: KeyboardShortcut }) {
           </div>
         ))}
       </div>
-      <span className="text-sm text-[var(--foreground)] font-mono">
+      <span className="text-xs text-[var(--foreground)] font-mono">
         {shortcut.description}
       </span>
     </div>
@@ -61,14 +61,14 @@ export function KeyboardShortcutsModal({
   }, {} as Record<string, KeyboardShortcut[]>);
 
   return (
-    <Modal isOpen={isOpen} onClose={onClose} title={title} size="lg">
-      <div className="space-y-6">
+    <Modal isOpen={isOpen} onClose={onClose} title={title} size="md">
+      <div className="space-y-4">
         {Object.entries(groupedShortcuts).map(([category, categoryShortcuts]) => (
           <div key={category}>
-            <h3 className="text-sm font-mono font-semibold text-[var(--primary)] uppercase tracking-wider mb-3">
+            <h3 className="text-xs font-mono font-semibold text-[var(--primary)] uppercase tracking-wider mb-2">
               {category}
             </h3>
-            <div className="space-y-1">
+            <div className="space-y-0.5">
               {categoryShortcuts.map((shortcut, index) => (
                 <ShortcutRow key={index} shortcut={shortcut} />
               ))}
@@ -77,8 +77,8 @@ export function KeyboardShortcutsModal({
         ))}
         
         {shortcuts.length === 0 && (
-          <div className="text-center py-8">
-            <p className="text-[var(--muted-foreground)] font-mono">
+          <div className="text-center py-6">
+            <p className="text-xs text-[var(--muted-foreground)] font-mono">
               Aucun raccourci disponible sur cette page
             </p>
           </div>
@@ -86,9 +86,9 @@ export function KeyboardShortcutsModal({
       </div>
       
       {/* Footer avec info */}
-      <div className="mt-6 pt-4 border-t border-[var(--border)]/50">
+      <div className="mt-4 pt-3 border-t border-[var(--border)]/50">
         <p className="text-xs text-[var(--muted-foreground)] font-mono text-center">
-          Appuyez sur <KeyBadge keyText="Esc" /> pour fermer cette fenêtre
+          <KeyBadge keyText="Esc" /> pour fermer
         </p>
       </div>
     </Modal>
diff --git a/src/contexts/KeyboardShortcutsContext.tsx b/src/contexts/KeyboardShortcutsContext.tsx
index 1f48b7f..66655fa 100644
--- a/src/contexts/KeyboardShortcutsContext.tsx
+++ b/src/contexts/KeyboardShortcutsContext.tsx
@@ -23,13 +23,13 @@ const PAGE_SHORTCUTS: PageShortcuts = {
       category: 'Navigation'
     },
     {
-      keys: ['Cmd', 'Ctrl', 'D'],
+      keys: ['Shift', 'Q'],
       description: 'Basculer le thème',
       category: 'Apparence'
     },
     {
-      keys: ['Cmd', 'Ctrl', 'T'],
-      description: 'Changer de thème sombre',
+      keys: ['Shift', 'W'],
+      description: 'Faire tourner les thèmes dark',
       category: 'Apparence'
     },
     {
@@ -42,7 +42,7 @@ const PAGE_SHORTCUTS: PageShortcuts = {
   // Dashboard
   '/': [
     {
-      keys: ['Cmd', 'Ctrl', 'K'],
+      keys: ['Shift', 'K'],
       description: 'Vers Kanban',
       category: 'Navigation'
     }
@@ -51,7 +51,7 @@ const PAGE_SHORTCUTS: PageShortcuts = {
   // Kanban
   '/kanban': [
     {
-      keys: ['Cmd', 'Ctrl', 'N'],
+      keys: ['Shift', 'N'],
       description: 'Créer une nouvelle tâche',
       category: 'Actions'
     },
@@ -61,15 +61,30 @@ const PAGE_SHORTCUTS: PageShortcuts = {
       category: 'Vue'
     },
     {
-      keys: ['Cmd', 'Ctrl', 'F'],
+      keys: ['Shift', 'F'],
       description: 'Ouvrir les filtres',
       category: 'Filtres'
     },
     {
-      keys: ['Cmd', 'Ctrl', 'S'],
+      keys: ['Shift', 'S'],
       description: 'Basculer les swimlanes',
       category: 'Vue'
     },
+    {
+      keys: ['Shift', 'O'],
+      description: 'Basculer les objectifs',
+      category: 'Vue'
+    },
+    {
+      keys: ['Shift', 'D'],
+      description: 'Filtrer par date de fin',
+      category: 'Filtres'
+    },
+    {
+      keys: ['Shift', 'Z'],
+      description: 'Basculer la taille de police',
+      category: 'Vue'
+    },
     {
       keys: ['Tab'],
       description: 'Navigation entre colonnes',
@@ -95,7 +110,7 @@ const PAGE_SHORTCUTS: PageShortcuts = {
       category: 'Navigation'
     },
     {
-      keys: ['Cmd', 'Ctrl', 'T'],
+      keys: ['Shift', 'H'],
       description: 'Aller à aujourd\'hui',
       category: 'Navigation'
     },
diff --git a/src/hooks/useGlobalKeyboardShortcuts.ts b/src/hooks/useGlobalKeyboardShortcuts.ts
index 19119d7..acf657f 100644
--- a/src/hooks/useGlobalKeyboardShortcuts.ts
+++ b/src/hooks/useGlobalKeyboardShortcuts.ts
@@ -2,12 +2,16 @@
 
 import { useEffect } from 'react';
 import { usePathname } from 'next/navigation';
+import { useTheme } from '@/contexts/ThemeContext';
 
 interface KeyboardShortcutsActions {
   onCreateTask?: () => void;
   onToggleFilters?: () => void;
   onToggleCompactView?: () => void;
   onToggleSwimlanes?: () => void;
+  onToggleObjectives?: () => void;
+  onToggleDueDateFilter?: () => void;
+  onToggleFontSize?: () => void;
   onNavigatePrevious?: () => void;
   onNavigateNext?: () => void;
   onGoToToday?: () => void;
@@ -21,6 +25,7 @@ interface KeyboardShortcutsActions {
 
 export function useGlobalKeyboardShortcuts(actions: KeyboardShortcutsActions = {}) {
   const pathname = usePathname();
+  const { toggleTheme, cycleDarkThemes } = useTheme();
 
   useEffect(() => {
     const handleKeyDown = (event: KeyboardEvent) => {
@@ -36,61 +41,91 @@ export function useGlobalKeyboardShortcuts(actions: KeyboardShortcutsActions = {
         return;
       }
 
-      // Cmd+K - Ouvrir la recherche rapide
-      if ((event.metaKey || event.ctrlKey) && event.key === 'k') {
-        event.preventDefault();
-        actions.onOpenSearch?.();
-        return;
+      // Raccourcis globaux (toutes les pages)
+      if (event.shiftKey) {
+        switch (event.key) {
+          case 'Q':
+            event.preventDefault();
+            toggleTheme();
+            return;
+          case 'W':
+            event.preventDefault();
+            cycleDarkThemes();
+            return;
+          case 'K':
+            event.preventDefault();
+            actions.onOpenSearch?.();
+            return;
+        }
       }
 
-      // Cmd+N - Créer une nouvelle tâche/élément
-      if ((event.metaKey || event.ctrlKey) && event.key === 'n') {
-        event.preventDefault();
-        actions.onCreateTask?.();
-        return;
+      // Raccourcis spécifiques par page
+      switch (pathname) {
+        case '/kanban':
+          handleKanbanShortcuts(event, actions);
+          break;
+        case '/daily':
+          handleDailyShortcuts(event, actions);
+          break;
+        default:
+          handleDefaultShortcuts(event, actions);
+          break;
       }
+    };
 
-      // Cmd+F - Ouvrir les filtres (Kanban)
-      if ((event.metaKey || event.ctrlKey) && event.key === 'f') {
-        event.preventDefault();
-        actions.onToggleFilters?.();
-        return;
-      }
-
-      // Cmd+S - Basculer les swimlanes (Kanban)
-      if ((event.metaKey || event.ctrlKey) && event.key === 's') {
-        event.preventDefault();
-        actions.onToggleSwimlanes?.();
-        return;
-      }
-
-      // Space - Basculer la vue compacte (Kanban)
-      if (event.key === ' ' && pathname === '/kanban') {
+    // Fonctions de gestion des raccourcis par page
+    const handleKanbanShortcuts = (event: KeyboardEvent, actions: KeyboardShortcutsActions) => {
+      if (event.shiftKey) {
+        switch (event.key) {
+          case 'N':
+            event.preventDefault();
+            actions.onCreateTask?.();
+            break;
+          case 'F':
+            event.preventDefault();
+            actions.onToggleFilters?.();
+            break;
+          case 'S':
+            event.preventDefault();
+            actions.onToggleSwimlanes?.();
+            break;
+          case 'O':
+            event.preventDefault();
+            actions.onToggleObjectives?.();
+            break;
+          case 'D':
+            event.preventDefault();
+            actions.onToggleDueDateFilter?.();
+            break;
+          case 'Z':
+            event.preventDefault();
+            actions.onToggleFontSize?.();
+            break;
+        }
+      } else if (event.key === ' ') {
         event.preventDefault();
         actions.onToggleCompactView?.();
-        return;
       }
+    };
 
-      // Cmd+T - Aller à aujourd'hui/cette semaine
-      if ((event.metaKey || event.ctrlKey) && event.key === 't') {
+    const handleDailyShortcuts = (event: KeyboardEvent, actions: KeyboardShortcutsActions) => {
+      if (event.shiftKey && event.key === 'H') {
         event.preventDefault();
         actions.onGoToToday?.();
-        return;
       }
+    };
 
-      // Flèches gauche/droite - Navigation
-      if (event.key === 'ArrowLeft') {
-        event.preventDefault();
-        actions.onNavigatePrevious?.();
-        return;
+    const handleDefaultShortcuts = (event: KeyboardEvent, actions: KeyboardShortcutsActions) => {
+      switch (event.key) {
+        case 'ArrowLeft':
+          event.preventDefault();
+          actions.onNavigatePrevious?.();
+          break;
+        case 'ArrowRight':
+          event.preventDefault();
+          actions.onNavigateNext?.();
+          break;
       }
-
-      if (event.key === 'ArrowRight') {
-        event.preventDefault();
-        actions.onNavigateNext?.();
-        return;
-      }
-
     };
 
     document.addEventListener('keydown', handleKeyDown);
@@ -98,5 +133,5 @@ export function useGlobalKeyboardShortcuts(actions: KeyboardShortcutsActions = {
     return () => {
       document.removeEventListener('keydown', handleKeyDown);
     };
-  }, [pathname, actions]);
+  }, [pathname, actions, toggleTheme, cycleDarkThemes]);
 }
diff --git a/src/hooks/useKeyboardShortcuts.ts b/src/hooks/useKeyboardShortcuts.ts
deleted file mode 100644
index 6b25982..0000000
--- a/src/hooks/useKeyboardShortcuts.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-'use client';
-
-import { useEffect } from 'react';
-import { useTheme } from '@/contexts/ThemeContext';
-
-export function useKeyboardShortcuts() {
-  const { toggleTheme, cycleDarkThemes } = useTheme();
-
-  useEffect(() => {
-    const handleKeyDown = (event: KeyboardEvent) => {
-      // Cmd + Shift + D pour basculer entre light et le thème dark préféré
-      if ((event.metaKey || event.ctrlKey) && event.shiftKey && event.key === 'D') {
-        event.preventDefault();
-        toggleTheme();
-      }
-      
-      // Cmd + Shift + T pour faire tourner les thèmes dark
-      if ((event.metaKey || event.ctrlKey) && event.shiftKey && event.key === 'T') {
-        event.preventDefault();
-        cycleDarkThemes();
-      }
-    };
-
-    document.addEventListener('keydown', handleKeyDown);
-
-    return () => {
-      document.removeEventListener('keydown', handleKeyDown);
-    };
-  }, [toggleTheme, cycleDarkThemes]);
-}