diff --git a/components/calendar/calendar-client.tsx b/components/calendar/calendar-client.tsx
index d4ccd3c1..9fc0f620 100644
--- a/components/calendar/calendar-client.tsx
+++ b/components/calendar/calendar-client.tsx
@@ -920,17 +920,6 @@ export function CalendarClient({ initialCalendars, userId, userProfile }: Calend
       <Card className="p-4">
         <div className="flex items-center justify-between mb-4">
           <div className="flex items-center gap-4">
-            <Button
-              variant="outline"
-              onClick={() => {
-                setSelectedCalendar(null);
-                setIsCalendarModalOpen(true);
-              }}
-              className="bg-white hover:bg-gray-50 text-gray-900 border-gray-200"
-            >
-              <Plus className="mr-2 h-4 w-4" />
-              <span className="font-medium">Nouveau calendrier</span>
-            </Button>
         <Button
           onClick={() => {
             setSelectedEvent(null);
@@ -1215,7 +1204,7 @@ export function CalendarClient({ initialCalendars, userId, userProfile }: Calend
                     className={`flex items-center gap-2 px-3 py-2 rounded-lg transition-all ${
                       eventForm.calendarId === cal.id
                         ? 'bg-white ring-2 ring-primary'
-                        : 'bg-gray-900 hover:bg-gray-800'
+                        : 'bg-white hover:bg-gray-50 border border-gray-200'
                     }`}
                   >
                     <div 
@@ -1225,7 +1214,7 @@ export function CalendarClient({ initialCalendars, userId, userProfile }: Calend
                     <span className={`text-sm ${
                       eventForm.calendarId === cal.id 
                         ? 'font-medium text-gray-900' 
-                        : 'text-gray-100'
+                        : 'text-gray-700'
                     }`}>
                       {cal.name}
                     </span>
@@ -1350,10 +1339,15 @@ export function CalendarClient({ initialCalendars, userId, userProfile }: Calend
               variant="outline"
               onClick={() => setIsEventModalOpen(false)}
               disabled={loading}
+              className="bg-white hover:bg-gray-50 text-gray-900 border-gray-200"
             >
               Annuler
             </Button>
-            <Button onClick={handleEventSubmit} disabled={loading}>
+            <Button 
+              onClick={handleEventSubmit} 
+              disabled={loading}
+              className="bg-blue-600 hover:bg-blue-700 text-white"
+            >
               {loading ? (
                 <>
                   <Loader2 className="mr-2 h-4 w-4 animate-spin" />