fix: supprimer label 'Vitesse' dans AnimationPlayer (gain de place mobile)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/components/AnimationPlayer.tsx

@@ -78,8 +78,7 @@ export function AnimationPlayer({
 
           {/* Speed selector */}
           <div className="flex items-center gap-1">
-            <span className="text-[#4b5563] text-xs mr-1">Vitesse</span>
+{([1, 2, 4] as const).map((s) => (
-            {([1, 2, 4] as const).map((s) => (
               <button
                 key={s}
                 onClick={() => onSpeedChange(s)}