diff --git a/frontend/src/components/SoundManager.svelte b/frontend/src/components/SoundManager.svelte
deleted file mode 100644
index b80a45d..0000000
--- a/frontend/src/components/SoundManager.svelte
+++ /dev/null
@@ -1,168 +0,0 @@
-<script>
-  import { onMount } from 'svelte';
-  
-  export let enabled = true;
-  export let volume = 0.3;
-  export let showControls = false; // Masquer les contrôles par défaut
-  
-  let audioContext;
-  let isMuted = false;
-  
-  onMount(() => {
-    audioContext = new (window.AudioContext || window.webkitAudioContext)();
-    window.addEventListener('playSound', handlePlaySound);
-    
-    // Charger les préférences depuis localStorage
-    const savedMuted = localStorage.getItem('soundMuted');
-    const savedVolume = localStorage.getItem('soundVolume');
-    
-    if (savedMuted !== null) isMuted = savedMuted === 'true';
-    if (savedVolume !== null) volume = parseFloat(savedVolume);
-    
-    return () => {
-      window.removeEventListener('playSound', handlePlaySound);
-      if (audioContext) audioContext.close();
-    };
-  });
-  
-  function handlePlaySound(event) {
-    if (!enabled) return; // ✅ Utiliser 'enabled' (qui vient de App.svelte) au lieu de 'isMuted'
-    
-    const { type } = event.detail;
-    
-    if (type === 'newDXCC') {
-      playNewDXCCSound();
-    } else if (type === 'watchlist') {
-      playWatchlistSound();
-    }
-  }
-  
-  function playNewDXCCSound() {
-    if (!audioContext) return;
-    
-    const now = audioContext.currentTime;
-    const oscillator = audioContext.createOscillator();
-    const gainNode = audioContext.createGain();
-    
-    oscillator.connect(gainNode);
-    gainNode.connect(audioContext.destination);
-    
-    oscillator.type = 'sine';
-    
-    // Mélodie joyeuse : C5 -> E5 -> G5 -> C6
-    oscillator.frequency.setValueAtTime(523.25, now);
-    oscillator.frequency.setValueAtTime(659.25, now + 0.15);
-    oscillator.frequency.setValueAtTime(783.99, now + 0.3);
-    oscillator.frequency.setValueAtTime(1046.50, now + 0.45);
-    
-    gainNode.gain.setValueAtTime(0, now);
-    gainNode.gain.linearRampToValueAtTime(volume, now + 0.05);
-    gainNode.gain.setValueAtTime(volume * 0.8, now + 0.5);
-    gainNode.gain.exponentialRampToValueAtTime(0.01, now + 0.7);
-    
-    oscillator.start(now);
-    oscillator.stop(now + 0.7);
-  }
-  
-  function playWatchlistSound() {
-    if (!audioContext) return;
-    
-    const now = audioContext.currentTime;
-    playBeep(now, 800, 0.1);
-    playBeep(now + 0.15, 1000, 0.1);
-  }
-  
-  function playBeep(startTime, frequency, duration) {
-    const oscillator = audioContext.createOscillator();
-    const gainNode = audioContext.createGain();
-    
-    oscillator.connect(gainNode);
-    gainNode.connect(audioContext.destination);
-    
-    oscillator.type = 'sine';
-    oscillator.frequency.setValueAtTime(frequency, startTime);
-    
-    gainNode.gain.setValueAtTime(0, startTime);
-    gainNode.gain.linearRampToValueAtTime(volume, startTime + 0.01);
-    gainNode.gain.exponentialRampToValueAtTime(0.01, startTime + duration);
-    
-    oscillator.start(startTime);
-    oscillator.stop(startTime + duration);
-  }
-
-  function playMilestoneSound() {
-    if (!audioContext) return;
-    
-    const now = audioContext.currentTime;
-    // Mélodie festive : E5 -> G5 -> A5 -> C6
-    playBeep(now, 659.25, 0.15);
-    playBeep(now + 0.15, 783.99, 0.15);
-    playBeep(now + 0.3, 880.00, 0.15);
-    playBeep(now + 0.45, 1046.50, 0.2);
-  }
-  
-  function toggleMute() {
-    enabled = !enabled; // ✅ Modifier 'enabled' au lieu de 'isMuted'
-  }
-  
-  function updateVolume(newVolume) {
-    volume = newVolume;
-    localStorage.setItem('soundVolume', volume.toString());
-  }
-</script>
-
-{#if showControls}
-  <div class="fixed bottom-4 right-4 flex items-center gap-2 bg-slate-800/90 backdrop-blur rounded-lg border border-slate-700/50 p-2 shadow-lg z-50">
-    <button 
-      on:click={toggleMute}
-      class="p-2 rounded transition-colors {!enabled ? 'bg-red-600/20 text-red-400 hover:bg-red-600/30' : 'bg-slate-700/50 text-slate-300 hover:bg-slate-700'}"
-      title={!enabled ? 'Unmute sounds' : 'Mute sounds'}>
-      {#if !enabled}
-        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5.586 15H4a1 1 0 01-1-1v-4a1 1 0 011-1h1.586l4.707-4.707C10.923 3.663 12 4.109 12 5v14c0 .891-1.077 1.337-1.707.707L5.586 15z" clip-rule="evenodd"></path>
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 14l2-2m0 0l2-2m-2 2l-2-2m2 2l2 2"></path>
-        </svg>
-      {:else}
-        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.536 8.464a5 5 0 010 7.072m2.828-9.9a9 9 0 010 12.728M5.586 15H4a1 1 0 01-1-1v-4a1 1 0 011-1h1.586l4.707-4.707C10.923 3.663 12 4.109 12 5v14c0 .891-1.077 1.337-1.707.707L5.586 15z"></path>
-        </svg>
-      {/if}
-    </button>
-    
-    <div class="flex items-center gap-2 border-l border-slate-700 pl-2">
-      <svg class="w-4 h-4 text-slate-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.536 8.464a5 5 0 010 7.072"></path>
-      </svg>
-      <input 
-        type="range" 
-        min="0" 
-        max="100" 
-        value={volume * 100}
-        on:input={(e) => updateVolume(e.target.value / 100)}
-        class="w-20 h-1 bg-slate-700 rounded-lg appearance-none cursor-pointer accent-blue-500"
-        title="Volume: {Math.round(volume * 100)}%"
-      />
-      <span class="text-xs text-slate-400 w-8">{Math.round(volume * 100)}%</span>
-    </div>
-  </div>
-{/if}
-
-<style>
-  input[type="range"]::-webkit-slider-thumb {
-    appearance: none;
-    width: 12px;
-    height: 12px;
-    background: #3b82f6;
-    border-radius: 50%;
-    cursor: pointer;
-  }
-  
-  input[type="range"]::-moz-range-thumb {
-    width: 12px;
-    height: 12px;
-    background: #3b82f6;
-    border-radius: 50%;
-    cursor: pointer;
-    border: none;
-  }
-</style>
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