diff --git a/index.php b/index.php
index bf73d7c..4aa8440 100644
--- a/index.php
+++ b/index.php
@@ -1822,9 +1822,14 @@ $twitter_link = "https://twitter.com/";
         <section class="interaction-center">
             <!-- Live Web Chat -->
             <div class="glass-card chat-window" style="height: 500px; display: flex; flex-direction: column;">
-                <h3 style="font-size: 1.2rem; margin-bottom: 1rem; color: var(--primary-color);">
-                    <i class="bi bi-chat-dots-fill"></i> CHAT EN VIVO
-                </h3>
+                <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem;">
+                    <h3 style="font-size: 1.2rem; margin: 0; color: var(--primary-color);">
+                        <i class="bi bi-chat-dots-fill"></i> CHAT EN VIVO
+                    </h3>
+                    <button id="mute-chat-btn" onclick="toggleChatSound()" style="background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: white; width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s;" title="Silenciar/Activar sonido del chat">
+                        <i class="bi bi-volume-up-fill"></i>
+                    </button>
+                </div>
                 <div id="pinned-message" class="pinned-message-container">
                     <div class="pinned-label"><i class="bi bi-pin-angle-fill"></i> MENSAJE FIJADO</div>
                     <div id="pinned-content" style="font-size: 0.85rem; font-weight: 600;"></div>
@@ -2502,6 +2507,31 @@ $twitter_link = "https://twitter.com/";
         const chatMsg = document.getElementById('chat-msg');
         const emojiPicker = document.getElementById('emoji-picker');
         let lastMessageCount = 0;
+        let chatSoundMuted = localStorage.getItem('chatSoundMuted') === 'true';
+
+        function updateMuteButton() {
+            const btn = document.getElementById('mute-chat-btn');
+            if (!btn) return;
+            const icon = btn.querySelector('i');
+            if (chatSoundMuted) {
+                icon.classList.remove('bi-volume-up-fill');
+                icon.classList.add('bi-volume-mute-fill');
+                btn.style.color = '#ff4444';
+            } else {
+                icon.classList.remove('bi-volume-mute-fill');
+                icon.classList.add('bi-volume-up-fill');
+                btn.style.color = 'white';
+            }
+        }
+
+        function toggleChatSound() {
+            chatSoundMuted = !chatSoundMuted;
+            localStorage.setItem('chatSoundMuted', chatSoundMuted);
+            updateMuteButton();
+        }
+
+        // Initialize button state
+        setTimeout(updateMuteButton, 500);
 
         function toggleEmojiPicker() {
             emojiPicker.style.display = emojiPicker.style.display === 'none' ? 'block' : 'none';
@@ -2554,10 +2584,11 @@ $twitter_link = "https://twitter.com/";
                 if (messages.length === lastMessageCount) return;
                 
                 // Play pop sound for new messages (not on initial load)
-                if (messages.length > lastMessageCount && lastMessageCount > 0) {
+                if (!chatSoundMuted && messages.length > lastMessageCount && lastMessageCount > 0) {
                     const popSound = document.getElementById('pop-sound');
                     if (popSound) {
                         popSound.currentTime = 0;
+                        popSound.volume = 0.4; // Soft volume
                         popSound.play().catch(e => console.log('Pop sound blocked:', e));
                     }
                 }