diff --git a/Mimante/MainWindow.xaml b/Mimante/MainWindow.xaml
index 019112a..389267b 100644
--- a/Mimante/MainWindow.xaml
+++ b/Mimante/MainWindow.xaml
@@ -95,11 +95,9 @@
                     <RowDefinition Height="Auto" /> <!-- Start -->
                     <RowDefinition Height="Auto" /> <!-- Pause -->
                     <RowDefinition Height="Auto" /> <!-- Stop -->
-                    <RowDefinition Height="Auto" /> <!-- Back/Refresh/Clear -->
                     <RowDefinition Height="Auto" /> <!-- Stats -->
                     <RowDefinition Height="Auto" /> <!-- Settings Row 1 -->
                     <RowDefinition Height="Auto" /> <!-- Settings Row 2 -->
-                    <RowDefinition Height="Auto" /> <!-- Advanced timing control -->
                     <RowDefinition Height="Auto" /> <!-- Bidders label with clear button -->
                     <RowDefinition Height="Auto" /> <!-- Bidders grid -->
                     <RowDefinition Height="Auto" /> <!-- Log label with clear button -->
@@ -112,23 +110,8 @@
 
                 <Button x:Name="StopButton" Grid.Row="2" Style="{StaticResource StopButtonStyle}" Click="StopButton_Click" IsEnabled="False" Margin="12,6,12,0">Stop</Button>
 
-                <!-- Back / Refresh / ClearStats on same line -->
-                <Grid Grid.Row="3" Margin="12,6,12,0">
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="*" />
-                        <ColumnDefinition Width="8" />
-                        <ColumnDefinition Width="*" />
-                        <ColumnDefinition Width="8" />
-                        <ColumnDefinition Width="*" />
-                    </Grid.ColumnDefinitions>
-
-                    <Button x:Name="BackButton" Grid.Column="0" Style="{StaticResource RefreshButtonStyle}" Click="BackButton_Click" Height="36">Indietro</Button>
-                    <Button x:Name="RefreshButton" Grid.Column="2" Style="{StaticResource RefreshButtonStyle}" Click="RefreshButton_Click" Height="36">Aggiorna</Button>
-                    <Button x:Name="ClearStatsButton" Grid.Column="4" Style="{StaticResource RefreshButtonStyle}" Click="ClearStatsButton_Click" Height="36">Pulisci</Button>
-                </Grid>
-
                 <!-- Stats con prezzo corrente e Multi-Click -->
-                <Grid Grid.Row="4" Margin="12,8,12,0">
+                <Grid Grid.Row="3" Margin="12,8,12,0">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="*" />
                         <ColumnDefinition Width="Auto" />
@@ -156,7 +139,7 @@
                 </Grid>
 
                 <!-- Settings Row 1: Max Clicks, Max Resets, Min Price, Max Price -->
-                <Grid Grid.Row="5" Margin="12,8,12,0">
+                <Grid Grid.Row="4" Margin="12,8,12,0">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="*" />
                         <ColumnDefinition Width="8" />
@@ -193,8 +176,8 @@
                     </StackPanel>
                 </Grid>
 
-                <!-- Settings Row 2: Timer Click, Ritardo, Multi-Click -->
-                <Grid Grid.Row="6" Margin="12,6,12,0">
+                <!-- Settings Row 2: Timer Click, Ritardo -->
+                <Grid Grid.Row="5" Margin="12,6,12,0">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="*" />
                         <ColumnDefinition Width="8" />
@@ -215,12 +198,12 @@
                     <!-- Ritardo -->
                     <StackPanel Grid.Row="0" Grid.Column="2" Orientation="Vertical">
                         <TextBlock Text="Ritardo (ms)" FontSize="11" />
-                        <TextBox x:Name="ClickDelayBox" Style="{StaticResource NumericBoxStyle}" Text="100" Width="Auto" ToolTip="Ritardo aggiuntivo in millisecondi" TextChanged="ClickDelayBox_TextChanged" />
+                        <TextBox x:Name="ClickDelayBox" Style="{StaticResource NumericBoxStyle}" Text="0" Width="Auto" ToolTip="Ritardo aggiuntivo in millisecondi (0 = massima velocità)" TextChanged="ClickDelayBox_TextChanged" />
                     </StackPanel>
                 </Grid>
 
                 <!-- Bidders section header with clear button -->
-                <Grid Grid.Row="8" Margin="12,8,12,4">
+                <Grid Grid.Row="6" Margin="12,8,12,4">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="*" />
                         <ColumnDefinition Width="Auto" />
@@ -239,7 +222,7 @@
                     </Button>
                 </Grid>
 
-                <DataGrid x:Name="BiddersGrid" Grid.Row="9" Margin="12,0,12,0" AutoGenerateColumns="False" HeadersVisibility="Column" CanUserAddRows="False" IsReadOnly="True" Height="90" Background="#091018" RowBackground="#0B1220" AlternatingRowBackground="#081016" Foreground="#E6EDF3" GridLinesVisibility="None">
+                <DataGrid x:Name="BiddersGrid" Grid.Row="7" Margin="12,0,12,0" AutoGenerateColumns="False" HeadersVisibility="Column" CanUserAddRows="False" IsReadOnly="True" Height="90" Background="#091018" RowBackground="#0B1220" AlternatingRowBackground="#081016" Foreground="#E6EDF3" GridLinesVisibility="None">
                     <DataGrid.Resources>
                         <Style TargetType="DataGridColumnHeader">
                             <Setter Property="Background" Value="#0F1720" />
@@ -258,7 +241,7 @@
                     </DataGrid.Columns>
                 </DataGrid>
 
-                <Grid Grid.Row="10" Margin="12,6,12,4">
+                <Grid Grid.Row="8" Margin="12,6,12,4">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="*" />
                         <ColumnDefinition Width="Auto" />
@@ -277,7 +260,7 @@
                     </Button>
                 </Grid>
 
-                <TextBox x:Name="LogBox" Grid.Row="11" Margin="12,0,12,12" IsReadOnly="True" VerticalScrollBarVisibility="Auto" TextWrapping="Wrap" AcceptsReturn="True" Style="{StaticResource LogBoxStyle}" />
+                <TextBox x:Name="LogBox" Grid.Row="9" Margin="12,0,12,12" IsReadOnly="True" VerticalScrollBarVisibility="Auto" TextWrapping="Wrap" AcceptsReturn="True" Style="{StaticResource LogBoxStyle}" />
             </Grid>
         </Border>
 
@@ -291,20 +274,50 @@
                 <RowDefinition Height="*" />
             </Grid.RowDefinitions>
             
-            <!-- Address bar -->
+            <!-- Address bar con pulsanti navigazione -->
             <Grid Grid.Row="0" Margin="12,12,12,6">
                 <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto" />
+                    <ColumnDefinition Width="Auto" />
                     <ColumnDefinition Width="*" />
                     <ColumnDefinition Width="Auto" />
                 </Grid.ColumnDefinitions>
                 
-                <TextBox x:Name="AddressBar" Grid.Column="0" Style="{StaticResource AddressBarStyle}" 
+                <!-- Pulsante Indietro -->
+                <Button x:Name="BackButton" Grid.Column="0" Content="Indietro" Click="BackButton_Click" 
+                        Background="#374151" Foreground="White" Padding="12,8" Margin="0,0,6,0" 
+                        BorderThickness="0" FontWeight="SemiBold" FontSize="13" MinWidth="70" Height="38" IsEnabled="False">
+                    <Button.Template>
+                        <ControlTemplate TargetType="Button">
+                            <Border Background="{TemplateBinding Background}" CornerRadius="6" SnapsToDevicePixels="True">
+                                <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
+                            </Border>
+                        </ControlTemplate>
+                    </Button.Template>
+                </Button>
+                
+                <!-- Pulsante Aggiorna -->
+                <Button x:Name="RefreshButton" Grid.Column="1" Content="Aggiorna" Click="RefreshButton_Click" 
+                        Background="#0EA5E9" Foreground="White" Padding="12,8" Margin="0,0,8,0" 
+                        BorderThickness="0" FontWeight="SemiBold" FontSize="13" MinWidth="80" Height="38">
+                    <Button.Template>
+                        <ControlTemplate TargetType="Button">
+                            <Border Background="{TemplateBinding Background}" CornerRadius="6" SnapsToDevicePixels="True">
+                                <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" />
+                            </Border>
+                        </ControlTemplate>
+                    </Button.Template>
+                </Button>
+                
+                <!-- Barra indirizzo -->
+                <TextBox x:Name="AddressBar" Grid.Column="2" Style="{StaticResource AddressBarStyle}" 
                          Text="https://it.bidoo.com" KeyDown="AddressBar_KeyDown" 
                          ToolTip="Inserisci URL di Bidoo (es: https://it.bidoo.com/asta/...)" />
                 
-                <Button x:Name="NavigateButton" Grid.Column="1" Content="Vai" Click="NavigateButton_Click" 
-                        Background="#16A34A" Foreground="White" Padding="38,10" Margin="8,0,0,0" 
-                        BorderThickness="0" FontWeight="Bold" FontSize="14" MinWidth="90">
+                <!-- Pulsante Vai -->
+                <Button x:Name="NavigateButton" Grid.Column="3" Content="Vai" Click="NavigateButton_Click" 
+                        Background="#16A34A" Foreground="White" Padding="28,10" Margin="8,0,0,0" 
+                        BorderThickness="0" FontWeight="Bold" FontSize="14" MinWidth="80" Height="38">
                     <Button.Template>
                         <ControlTemplate TargetType="Button">
                             <Border Background="{TemplateBinding Background}" CornerRadius="6" SnapsToDevicePixels="True">
diff --git a/Mimante/MainWindow.xaml.cs b/Mimante/MainWindow.xaml.cs
index 236069a..ece2748 100644
--- a/Mimante/MainWindow.xaml.cs
+++ b/Mimante/MainWindow.xaml.cs
@@ -69,7 +69,6 @@ namespace AutoBidder
             StartButton.Opacity = 1.0;
             StopButton.IsEnabled = false;
             StopButton.Opacity = 0.5;
-            BackButton.IsEnabled = false;
 
             webView.NavigationCompleted += WebView_NavigationCompleted;
             webView.NavigationStarting += WebView_NavigationStarting;
@@ -170,17 +169,22 @@ namespace AutoBidder
         {
             try
             {
-                BackButton.IsEnabled = webView.CoreWebView2 != null && webView.CoreWebView2.CanGoBack;
-                try
+                // ⚡ OTTIMIZZAZIONE: Update UI asincrono
+                Dispatcher.BeginInvoke(() =>
                 {
-                    var url = webView.CoreWebView2?.Source ?? webView.Source?.ToString();
-                    if (!string.IsNullOrEmpty(url))
+                    try
                     {
-                        var addressBar = FindName("AddressBar") as TextBox;
-                        if (addressBar != null) addressBar.Text = url!;
+                        BackButton.IsEnabled = webView.CoreWebView2 != null && webView.CoreWebView2.CanGoBack;
+                        
+                        var url = webView.CoreWebView2?.Source ?? webView.Source?.ToString();
+                        if (!string.IsNullOrEmpty(url))
+                        {
+                            var addressBar = FindName("AddressBar") as TextBox;
+                            if (addressBar != null) addressBar.Text = url!;
+                        }
                     }
-                }
-                catch { }
+                    catch { }
+                });
             }
             catch { }
         }
@@ -290,15 +294,6 @@ namespace AutoBidder
         private void ClickTimerBox_TextChanged(object sender, TextChangedEventArgs e) => Log("Impostazione Click Timer cambiata: " + ClickTimerBox.Text);
         private void ClickDelayBox_TextChanged(object sender, TextChangedEventArgs e) => Log("Impostazione Click Delay cambiata: " + ClickDelayBox.Text);
 
-        private void ClearStatsButton_Click(object sender, RoutedEventArgs e)
-        {
-            ClickCountText.Text = "0";
-            ResetCountText.Text = "0";
-            Log("Statistiche resettate dall'utente");
-            _bidders.Clear();
-            UpdateBiddersGrid();
-        }
-
         private void ClearBiddersButton_Click(object sender, RoutedEventArgs e)
         {
             try
@@ -333,11 +328,21 @@ namespace AutoBidder
             catch { }
         }
 
+        private DateTime _lastBiddersUpdate = DateTime.MinValue;
+        
         private void UpdateBiddersGrid()
         {
             try
             {
-                Dispatcher.Invoke(() =>
+                // ⚡ OTTIMIZZAZIONE: Aggiorna solo ogni 2 secondi per evitare lag
+                var now = DateTime.UtcNow;
+                if ((now - _lastBiddersUpdate).TotalMilliseconds < 2000)
+                    return;
+                    
+                _lastBiddersUpdate = now;
+                
+                // ⚡ USA BeginInvoke ASINCRONO invece di Invoke per non bloccare
+                Dispatcher.BeginInvoke(() =>
                 {
                     var grid = FindName("BiddersGrid") as DataGrid;
                     if (grid != null)
@@ -350,11 +355,20 @@ namespace AutoBidder
             catch { }
         }
 
+        private string _lastPriceText = "";
+        
         private void SetCurrentPriceText(string text)
         {
             try
             {
-                Dispatcher.Invoke(() =>
+                // ⚡ OTTIMIZZAZIONE: Non aggiornare se il prezzo non è cambiato
+                if (_lastPriceText == text)
+                    return;
+                    
+                _lastPriceText = text;
+                
+                // ⚡ USA BeginInvoke ASINCRONO
+                Dispatcher.BeginInvoke(() =>
                 {
                     var tb = FindName("CurrentPriceText") as TextBlock;
                     if (tb != null) tb.Text = text;
@@ -368,20 +382,22 @@ namespace AutoBidder
             var entry = $"{DateTime.Now:HH:mm:ss} - {message}{Environment.NewLine}";
             try
             {
-                Dispatcher.Invoke(() =>
+                // ⚡ OTTIMIZZAZIONE CRITICA: USA BeginInvoke per non bloccare MAI il thread di automazione
+                Dispatcher.BeginInvoke(() =>
                 {
                     if (LogBox != null)
                     {
-                        // Gestione performance: limita numero righe log
-                        var lines = LogBox.Text.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
-                        if (lines.Length > MAX_LOG_LINES)
+                        // ⚡ Semplifica: AppendText direttamente senza split pesante ogni volta
+                        LogBox.AppendText(entry);
+                        
+                        // ⚡ Controlla dimensione log solo ogni 100 righe circa
+                        if (LogBox.LineCount > MAX_LOG_LINES + 100)
                         {
-                            // Mantieni solo le ultime MAX_LOG_LINES righe
-                            var recentLines = lines.Skip(lines.Length - MAX_LOG_LINES + 50).ToArray();
+                            var lines = LogBox.Text.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
+                            var recentLines = lines.Skip(lines.Length - MAX_LOG_LINES).ToArray();
                             LogBox.Text = string.Join(Environment.NewLine, recentLines);
                         }
                         
-                        LogBox.AppendText(entry);
                         LogBox.ScrollToEnd();
                     }
                     else
@@ -647,18 +663,22 @@ namespace AutoBidder
                         try { result = JsonSerializer.Deserialize<string>(result) ?? result; } catch { }
                     }
 
-                    // Read limits
+                    // ⚡ OTTIMIZZAZIONE CRITICA: Lettura impostazioni veloce
                     int maxClicks = int.MaxValue, maxResets = int.MaxValue;
                     double minPrice = 0.0, maxPrice = double.MaxValue;
                     try
                     {
-                        await Dispatcher.InvokeAsync(() =>
+                        var settingsOp = Dispatcher.InvokeAsync(() =>
                         {
                             if (int.TryParse(MaxClicksBox.Text, out var mc) && mc > 0) maxClicks = mc;
                             if (int.TryParse(MaxResetsBox.Text, out var mr) && mr > 0) maxResets = mr;
                             if (double.TryParse(MinPriceBox.Text.Replace(',', '.'), NumberStyles.Any, CultureInfo.InvariantCulture, out var mp)) minPrice = mp;
                             if (double.TryParse(MaxPriceBox.Text.Replace(',', '.'), NumberStyles.Any, CultureInfo.InvariantCulture, out var mpx) && mpx > 0) maxPrice = mpx;
                         });
+                        // ⚡ Usa valori default se timeout
+                        var opStatus = settingsOp.Wait(TimeSpan.FromMilliseconds(10));
+                        if (opStatus == System.Windows.Threading.DispatcherOperationStatus.Completed)
+                            await settingsOp.Task;
                     }
                     catch { }
 
@@ -675,9 +695,11 @@ namespace AutoBidder
                         // ⭐ LOG quando cambia il bidder E REGISTRA IMMEDIATAMENTE
                         if (!string.IsNullOrWhiteSpace(currentBidder) && currentBidder != lastKnownBidder)
                         {
-                            Log($"👤 Puntata di: {currentBidder}");
+                            // ⚡ OTTIMIZZAZIONE: Log e registrazione separati per non bloccare
+                            var bidderToLog = currentBidder;
+                            Task.Run(() => Log($"👤 Puntata di: {bidderToLog}"));
                             
-                            // ⭐ REGISTRA SUBITO LA PUNTATA NELLA LISTA
+                            // ⭐ REGISTRA SUBITO LA PUNTATA NELLA LISTA (senza bloccare)
                             RegisterBidder(currentBidder);
                             
                             lastKnownBidder = currentBidder;
@@ -772,11 +794,13 @@ namespace AutoBidder
                             if (currentTimer > prevTimer + 0.5 && prevTimer < 30)
                             {
                                 resetCount++;
-                                await Dispatcher.InvokeAsync(() => ResetCountText.Text = resetCount.ToString());
+                                // ⚡ OTTIMIZZAZIONE: UI update asincrono
+                                Dispatcher.BeginInvoke(() => ResetCountText.Text = resetCount.ToString());
                                 
                                 // ⭐ Usa currentBidder invece di fare una nuova query
                                 var winnerName = !string.IsNullOrWhiteSpace(currentBidder) ? currentBidder : "Sconosciuto";
-                                Log($"🔄 Reset #{resetCount} - Winner: {winnerName}");
+                                var cnt = resetCount;
+                                Task.Run(() => Log($"🔄 Reset #{cnt} - Winner: {winnerName}"));
                                 
                                 if (resetCount >= maxResets)
                                 {
@@ -797,12 +821,17 @@ namespace AutoBidder
                     
                     try
                     {
-                        await Dispatcher.InvokeAsync(() =>
+                        // ⚡ OTTIMIZZAZIONE: Lettura veloce con timeout minimo
+                        var clickSettingsOp = Dispatcher.InvokeAsync(() =>
                         {
                             if (int.TryParse(ClickTimerBox.Text, out var ctv) && ctv >= 0 && ctv <= 8) clickTimerValue = ctv;
                             if (int.TryParse(ClickDelayBox.Text, out var cdm) && cdm >= 0 && cdm <= 2000) clickDelayMs = cdm;
                             multiClickEnabled = MultiClickCheckBox.IsChecked == true;
                         });
+                        // ⚡ Timeout velocissimo: se non risponde in 5ms usa default
+                        var opStatus = clickSettingsOp.Wait(TimeSpan.FromMilliseconds(5));
+                        if (opStatus == System.Windows.Threading.DispatcherOperationStatus.Completed)
+                            await clickSettingsOp.Task;
                     }
                     catch { }
                     
@@ -825,18 +854,27 @@ namespace AutoBidder
                             if (clickSuccess)
                             {
                                 clickCount++;
-                                await Dispatcher.InvokeAsync(() => ClickCountText.Text = clickCount.ToString());
+                                // ⚡ OTTIMIZZAZIONE: Update UI asincrono non bloccante
+                                Dispatcher.BeginInvoke(() => ClickCountText.Text = clickCount.ToString());
                                 
                                 // ⭐ Usa il nome utente corrente (mai AutoBidder se abbiamo il nome)
                                 if (!string.IsNullOrWhiteSpace(_currentUserName))
                                 {
                                     RegisterBidder(_currentUserName);
-                                    Log($"✅ Click #{clickCount} ({_currentUserName}) - Timer: {timerValue}s (Delay: {clickDelayMs}ms)");
+                                    // ⚡ Log asincrono
+                                    var userName = _currentUserName;
+                                    var cnt = clickCount;
+                                    var timer = timerValue;
+                                    var delay = clickDelayMs;
+                                    Task.Run(() => Log($"✅ Click #{cnt} ({userName}) - Timer: {timer}s (Delay: {delay}ms)"));
                                 }
                                 else
                                 {
                                     // ⭐ NON registrare AutoBidder nella lista, solo nel log
-                                    Log($"✅ Click #{clickCount} (AutoBidder) - Timer: {timerValue}s (Delay: {clickDelayMs}ms)");
+                                    var cnt = clickCount;
+                                    var timer = timerValue;
+                                    var delay = clickDelayMs;
+                                    Task.Run(() => Log($"✅ Click #{cnt} (AutoBidder) - Timer: {timer}s (Delay: {delay}ms)"));
                                 }
                                 
                                 if (clickCount >= maxClicks)
@@ -849,7 +887,8 @@ namespace AutoBidder
                             }
                             else
                             {
-                                Log($"⚠️ Click fallito - Timer: {timerValue}s");
+                                var timer = timerValue;
+                                Task.Run(() => Log($"⚠️ Click fallito - Timer: {timer}s"));
                             }
                         }
                         else if ((DateTime.UtcNow - lastDecisionLog) > TimeSpan.FromSeconds(3))
@@ -863,33 +902,40 @@ namespace AutoBidder
                         continue;
                     }
 
+                    // ⚡ POLLING DINAMICO ULTRA-AGGRESSIVO per evitare micro-lag
                     int pollDelay;
                     if (double.TryParse(timerValue, NumberStyles.Any, CultureInfo.InvariantCulture, out var timerDouble))
                     {
-                        if (timerDouble < 2.0)
+                        if (timerDouble < 1.5)
                         {
-                            pollDelay = 30;
+                            // ⚡ ULTRA-CRITICO: polling ogni 20ms
+                            pollDelay = 20;
                         }
-                        else if (timerDouble < 3.0)
+                        else if (timerDouble < 2.5)
                         {
-                            pollDelay = 100;
+                            // ⚡ CRITICO: polling ogni 40ms
+                            pollDelay = 40;
                         }
-                        else if (timerDouble < 4.0)
+                        else if (timerDouble < 3.5)
+                        {
+                            pollDelay = 80;
+                        }
+                        else if (timerDouble < 5.0)
                         {
                             pollDelay = 150;
                         }
-                        else if (timerDouble < 6.0)
+                        else if (timerDouble < 8.0)
                         {
-                            pollDelay = 200;
+                            pollDelay = 250;
                         }
                         else
                         {
-                            pollDelay = 300;
+                            pollDelay = 400;
                         }
                     }
                     else
                     {
-                        pollDelay = 150;
+                        pollDelay = 100;
                     }
 
                     await Task.Delay(pollDelay, token);
@@ -943,38 +989,38 @@ namespace AutoBidder
 
         private async Task<bool> PerformOptimizedClick(int delayMs, bool multiClickEnabled, CancellationToken token)
         {
-            // Script click ultra-veloce e affidabile
+            // ⚡ Script click ULTRA-VELOCE con cache del bottone
             const string optimizedClickScript = @"
 (function(){ 
     try {
-        var btn = document.querySelector('a.auction-btn-bid:not([disabled]), .auction-btn-bid:not([disabled])');
+        // ⚡ Cache del bottone per velocità
+        var btn = window._cachedBidBtn;
+        var now = Date.now();
         
-        if(!btn) {
-            var btns = document.querySelectorAll('a, button');
-            for(var i = 0; i < btns.length; i++) {
-                if(/\b(PUNTA|BID)\b/i.test(btns[i].textContent||'') && btns[i].getBoundingClientRect().width > 0) {
-                    btn = btns[i]; break;
+        // ⚡ Riusa cache se recente (< 500ms)
+        if (!btn || !document.contains(btn) || (window._cachedBidBtnTime && now - window._cachedBidBtnTime > 500)) {
+            btn = document.querySelector('a.auction-btn-bid:not([disabled]), .auction-btn-bid:not([disabled])');
+            
+            if(!btn) {
+                var btns = document.querySelectorAll('a, button');
+                for(var i = 0; i < btns.length; i++) {
+                    if(/\b(PUNTA|BID)\b/i.test(btns[i].textContent||'') && btns[i].getBoundingClientRect().width > 0) {
+                        btn = btns[i]; break;
+                    }
                 }
             }
+            
+            window._cachedBidBtn = btn;
+            window._cachedBidBtnTime = now;
         }
         
         if(!btn) return JSON.stringify({success: false});
         
-        // Click tripli rapidi per massima affidabilità
-        btn.focus();
-        btn.click();
-        btn.click();
+        // ⚡ Click diretto SENZA focus (più veloce)
         btn.click();
         
-        // Mouse event per compatibilità
-        var r = btn.getBoundingClientRect();
-        var evt = new MouseEvent('click', {
-            bubbles: true, 
-            cancelable: true, 
-            clientX: r.left + r.width/2, 
-            clientY: r.top + r.height/2
-        });
-        btn.dispatchEvent(evt);
+        // ⚡ Secondo click immediato per affidabilità
+        btn.click();
         
         return JSON.stringify({success: true});
         
@@ -985,19 +1031,19 @@ namespace AutoBidder
 
             try
             {
-                // Applica delay se configurato
-                if (delayMs > 0)
+                // ⚡ OTTIMIZZAZIONE: Delay solo se > 50ms (sotto è irrilevante)
+                if (delayMs > 50)
                 {
                     await Task.Delay(delayMs, token);
                 }
 
-                // Esegui click
+                // ⚡ Esegui click con timeout ULTRA-CORTO (500ms invece di 2s)
                 string? clickResult = null;
                 try
                 {
                     var clickOp = Dispatcher.InvokeAsync(() => webView.ExecuteScriptAsync(optimizedClickScript));
                     var clickTask = await clickOp.Task.ConfigureAwait(false);
-                    clickResult = await clickTask.WaitAsync(TimeSpan.FromSeconds(2), token).ConfigureAwait(false);
+                    clickResult = await clickTask.WaitAsync(TimeSpan.FromMilliseconds(500), token).ConfigureAwait(false);
                 }
                 catch (TimeoutException)
                 {
@@ -1011,15 +1057,16 @@ namespace AutoBidder
                 if (string.IsNullOrEmpty(clickResult))
                     return false;
 
-                if (!string.IsNullOrEmpty(clickResult) && clickResult.Length >= 2 && clickResult[0] == '"' && clickResult[^1] == '"' )
+                // ⚡ Parsing veloce
+                if (clickResult.Length >= 2 && clickResult[0] == '"' && clickResult[^1] == '"')
                 {
                     try { clickResult = JsonSerializer.Deserialize<string>(clickResult); } catch { }
                 }
 
-                JsonDocument? clickDoc = null;
+                // ⚡ Verifica successo rapida
                 try
                 {
-                    clickDoc = JsonDocument.Parse(clickResult);
+                    using var clickDoc = JsonDocument.Parse(clickResult);
                     var success = clickDoc.RootElement.GetProperty("success").GetBoolean();
                     
                     if (!success)
@@ -1029,29 +1076,21 @@ namespace AutoBidder
                 {
                     return false;
                 }
-                finally
-                {
-                    clickDoc?.Dispose();
-                }
 
-                // Multi-click se abilitato
+                // ⚡ Multi-click PARALLELO (non sequenziale) per velocità
                 if (multiClickEnabled)
                 {
-                    for (int i = 0; i < 2; i++)
+                    _ = Task.Run(async () =>
                     {
-                        await Task.Delay(30, token); // Delay ridotto per multi-click
-                        
+                        await Task.Delay(20, token);
                         try
                         {
                             var multiOp = Dispatcher.InvokeAsync(() => webView.ExecuteScriptAsync(optimizedClickScript));
                             var multiTask = await multiOp.Task.ConfigureAwait(false);
-                            await multiTask.WaitAsync(TimeSpan.FromSeconds(1), token).ConfigureAwait(false);
+                            await multiTask.WaitAsync(TimeSpan.FromMilliseconds(300), token).ConfigureAwait(false);
                         }
-                        catch
-                        {
-                            break;
-                        }
-                    }
+                        catch { }
+                    }, token);
                 }
                 
                 return true;