diff --git a/gui/components/buttons.py b/gui/components/buttons.py
index 67f199c..249569d 100755
--- a/gui/components/buttons.py
+++ b/gui/components/buttons.py
@@ -6,7 +6,6 @@ class ActionButtons:
         self.gui = gui  # Reference to main GUI for callbacks
         self._create_button_frame()
         self._create_action_buttons()
-        self._create_control_buttons()
         
     def _create_button_frame(self):
         """Matches original button frame creation"""
@@ -15,73 +14,16 @@ class ActionButtons:
         
     def _create_action_buttons(self):
         """Replicates original button creation exactly"""
-        self.hit_button = ctk.CTkButton(
-            self.button_frame, 
-            text="Hit", 
-            command=self.gui._hit,
-            fg_color="white", 
-            text_color="black", 
-            text_color_disabled="white", 
-            font=("Arial", 20)
-        )
+        common = dict(fg_color="white", hover_color="white", text_color="black", text_color_disabled="white", font=("Arial", 20))
+        self.hit_button = ctk.CTkButton(self.button_frame, text="Hit", command=self.gui._hit, **common)
         self.hit_button.grid(row=0, column=0, padx=10, pady=10)
-
-        self.stand_button = ctk.CTkButton(
-            self.button_frame,
-            text="Stand",
-            command=self.gui._stand,
-            fg_color="white",
-            text_color="black",
-            text_color_disabled="white",
-            font=("Arial", 20)
-        )
+        self.stand_button = ctk.CTkButton(self.button_frame, text="Stand", command=self.gui._stand, **common)
         self.stand_button.grid(row=0, column=1, padx=10, pady=10)
-
-        self.double_button = ctk.CTkButton(
-            self.button_frame,
-            text="Double",
-            command=self.gui._double,
-            fg_color="white",
-            text_color="black",
-            text_color_disabled="white",
-            font=("Arial", 20)
-        )
+        self.double_button = ctk.CTkButton(self.button_frame, text="Double", command=self.gui._double, **common)
         self.double_button.grid(row=1, column=0, padx=10, pady=10)
-
-        self.split_button = ctk.CTkButton(
-            self.button_frame,
-            text="Split",
-            command=self.gui._split,
-            fg_color="white",
-            text_color="black",
-            text_color_disabled="white",
-            font=("Arial", 20)
-        )
+        self.split_button = ctk.CTkButton(self.button_frame, text="Split", command=self.gui._split, **common)
         self.split_button.grid(row=1, column=1, padx=10, pady=10)
 
-    def _create_control_buttons(self):
-        """Replicates hint and next round buttons"""
-        self.hint_button = ctk.CTkButton(
-            self.parent,
-            text="Hint",
-            command=self.gui.show_hint,
-            fg_color="white",
-            text_color="black",
-            font=("Arial", 20)
-        )
-        self.hint_button.pack(pady=10)
-        
-        self.next_round_button = ctk.CTkButton(
-            self.parent,
-            text="Next Round",
-            command=self.gui.start_new_round,
-            fg_color="white",
-            text_color="black",
-            font=("Arial", 20)
-        )
-        self.next_round_button.pack(pady=10)
-        self.next_round_button.configure(state="disabled")
-
     def _enable_action_buttons(self, enable):
         """Original enable/disable functionality"""
         state = "normal" if enable else "disabled"
@@ -92,12 +34,10 @@ class ActionButtons:
 
     def _reset_button_colors(self):
         """Original color reset"""
-        self.hit_button.configure(fg_color="white")
-        self.stand_button.configure(fg_color="white")
-        self.double_button.configure(fg_color="white")
-        self.split_button.configure(fg_color="white")
+        for b in (self.hit_button, self.stand_button, self.double_button, self.split_button):
+            b.configure(fg_color="white", hover_color="white")
 
     def _mark_button(self, button, is_correct):
         """Original button marking"""
         color = "green" if is_correct else "red"
-        button.configure(fg_color=color)
\ No newline at end of file
+        button.configure(fg_color=color, hover_color=color)
\ No newline at end of file
diff --git a/gui/components/stats.py b/gui/components/stats.py
index c0d4025..aa57011 100755
--- a/gui/components/stats.py
+++ b/gui/components/stats.py
@@ -53,8 +53,9 @@ class StatsDisplay:
         self.stats_window.title("Session Results")
         self.stats_window.geometry("500x600")
         self.stats_window.overrideredirect(True)
+        self.stats_window.update_idletasks()
         self.stats_window.grab_set()
-        
+
         # Original positioning
         stats_x = self.parent.winfo_x() + (self.parent.winfo_width() - 500) // 2
         stats_y = self.parent.winfo_y() + (self.parent.winfo_height() - 600) // 2
@@ -69,11 +70,48 @@ class StatsDisplay:
             command=self._terminate_app,
             font=("Arial", 16),
             height=40,
-            fg_color="#2aa44f"  # Professional green
+            fg_color="#2aa44f",
+            hover_color="#238c44"
         ).pack(pady=20, side="bottom", anchor="center")
         
         self.stats_window.protocol("WM_DELETE_WINDOW", self._terminate_app)
 
+    def _show_exit_popup(self, stats, on_back_to_start):
+        """Exit stats popup with back-to-start button"""
+        self.overlay = ctk.CTkFrame(self.parent, fg_color="black")
+        self.overlay.place(relwidth=1, relheight=1)
+
+        self.stats_window = ctk.CTkToplevel(self.parent)
+        self.stats_window.title("Session Results")
+        self.stats_window.geometry("500x600")
+        self.stats_window.overrideredirect(True)
+        self.stats_window.update_idletasks()
+        self.stats_window.grab_set()
+
+        stats_x = self.parent.winfo_x() + (self.parent.winfo_width() - 500) // 2
+        stats_y = self.parent.winfo_y() + (self.parent.winfo_height() - 600) // 2
+        self.stats_window.geometry(f"+{stats_x}+{stats_y}")
+
+        self._load_stats_content(self.stats_window, stats)
+
+        ctk.CTkButton(
+            self.stats_window,
+            text="Back to Start",
+            command=lambda: self._close_exit_popup(on_back_to_start),
+            font=("Arial", 16),
+            height=40,
+            fg_color="#2aa44f",
+            hover_color="#238c44"
+        ).pack(pady=20, side="bottom", anchor="center")
+
+    def _close_exit_popup(self, callback):
+        """Close the exit popup and trigger callback"""
+        if self.overlay and self.overlay.winfo_exists():
+            self.overlay.destroy()
+        if hasattr(self, 'stats_window') and self.stats_window and self.stats_window.winfo_exists():
+            self.stats_window.destroy()
+        callback()
+
     def _terminate_app(self):
         """Proper termination handling"""
         if self.overlay and self.overlay.winfo_exists():
diff --git a/gui/gui.py b/gui/gui.py
index 579720a..e84dcd0 100755
--- a/gui/gui.py
+++ b/gui/gui.py
@@ -1,4 +1,5 @@
 import customtkinter as ctk
+from blackjack_game import BlackjackGame
 from game_logic import can_split, get_split_decision, get_correct_decision
 from .utils import load_card_images
 from .components.cards import CardDisplay
@@ -13,7 +14,7 @@ class BlackjackGUI:
         self.card_images = load_card_images()
         self._setup_main_window()
         self._create_components()
-        self.start_new_round()
+        self._create_start_screen()
 
     def _setup_main_window(self):
         """Initialize main application window"""
@@ -27,30 +28,67 @@ class BlackjackGUI:
         """Create all UI components"""
         # Card display
         self.card_display = CardDisplay(self.app, self.card_images)
-        
-        # Buttons (pass reference to self for callbacks)
+
+        # Action buttons (Hit, Stand, Double, Split)
         self.buttons = ActionButtons(self.app, self)
-        
-        # Notifications
-        self.notifications = NotificationSystem(self.app)
-        
-        # Hint system
-        self.hints = HintSystem(self.app)
-        self.hints.set_hint_button(self.buttons.hint_button)
-        
-        # Stats display
-        self.stats = StatsDisplay(self.app)
-        
-        # Feedback label (only remaining widget in main file)
+
+        # Hint button
+        self.hint_button = ctk.CTkButton(
+            self.app,
+            text="Hint",
+            command=self.show_hint,
+            fg_color="white",
+            hover_color="white",
+            text_color="black",
+            font=("Arial", 20)
+        )
+        self.hint_button.pack(pady=10)
+
+        # Feedback label (centered — matches web layout)
         self.feedback_label = ctk.CTkLabel(
-            self.app, 
-            text="", 
-            font=("Arial", 20), 
-            wraplength=550, 
-            anchor="w"
+            self.app,
+            text="",
+            font=("Arial", 20),
+            wraplength=550,
+            anchor="center"
         )
         self.feedback_label.pack(pady=20, padx=10, fill="x")
 
+        # Next Round button
+        self.next_round_button = ctk.CTkButton(
+            self.app,
+            text="Next Round",
+            command=self.start_new_round,
+            fg_color="white",
+            hover_color="white",
+            text_color="black",
+            font=("Arial", 20)
+        )
+        self.next_round_button.pack(pady=10)
+        self.next_round_button.configure(state="disabled")
+
+        # Exit button
+        self.exit_button = ctk.CTkButton(
+            self.app,
+            text="Exit",
+            command=self._exit,
+            fg_color="#555",
+            text_color="#ccc",
+            font=("Arial", 16),
+            hover_color="#666"
+        )
+        self.exit_button.pack(pady=(4, 10))
+
+        # Notifications
+        self.notifications = NotificationSystem(self.app)
+
+        # Hint system
+        self.hints = HintSystem(self.app)
+        self.hints.set_hint_button(self.hint_button)
+
+        # Stats display
+        self.stats = StatsDisplay(self.app)
+
     def start_new_round(self):
         """Start a new round of the game"""
         self._reset_ui()
@@ -60,11 +98,12 @@ class BlackjackGUI:
     def _reset_ui(self):
         """Reset UI for new round"""
         self.hints._close_hint_window()
-        self.buttons.hint_button.configure(state="normal")
+        self.hint_button.configure(state="normal")
         self.feedback_label.configure(text="")
-        self.buttons.next_round_button.configure(state="disabled")
+        self.next_round_button.configure(state="disabled")
         self.buttons._enable_action_buttons(True)
         self.buttons._reset_button_colors()
+        self.buttons.split_button.configure(text="")
 
         if hasattr(self.notifications, 'streak_label') and self.notifications.streak_label:
             self.notifications.streak_label.configure(text="")
@@ -84,18 +123,18 @@ class BlackjackGUI:
                 text_color="green"
             )
             self.buttons._enable_action_buttons(False)
-            self.buttons.next_round_button.configure(state="normal")
+            self.next_round_button.configure(state="normal")
 
         # Handle split possibility
         can_split_bool = can_split(self.game_logic.player_hand)
         if can_split_bool:
-            self.buttons.split_button.configure(state="normal")
+            self.buttons.split_button.configure(state="normal", text="Split")
             self.feedback_label.configure(
                 text="You have a pair! Consider splitting.",
                 text_color="white"
             )
         else:
-            self.buttons.split_button.configure(state="disabled")
+            self.buttons.split_button.configure(state="disabled", text="")
 
         # Update notifications
         stats = self.game_logic.get_stats()
@@ -147,12 +186,80 @@ class BlackjackGUI:
 
         # Update button states
         self.buttons._enable_action_buttons(False)
-        self.buttons.next_round_button.configure(state="normal")
+        self.next_round_button.configure(state="normal")
 
     def _on_main_window_close(self):
-        """Handle window close event"""
-        self.app.configure(state="disabled")
-        self.stats._show_final_stats(self.game_logic.get_stats())
+        """Handle window close event — just close directly"""
+        self.app.destroy()
+
+    def _create_start_screen(self):
+        """Create the start screen overlay"""
+        if hasattr(self, 'start_frame') and self.start_frame and self.start_frame.winfo_exists():
+            return
+        self.start_frame = ctk.CTkFrame(self.app, fg_color="#2b2b2b", corner_radius=0)
+        self.start_frame.place(relx=0, rely=0, relwidth=1, relheight=1)
+
+        content = ctk.CTkFrame(self.start_frame, fg_color="transparent")
+        content.place(relx=0.5, rely=0.5, anchor="center")
+
+        ctk.CTkLabel(
+            content,
+            text="\U0001F0CF Blackjack Theory Trainer",
+            font=("Arial", 28, "bold"),
+            text_color="white"
+        ).pack(pady=(0, 20))
+
+        ctk.CTkLabel(
+            content,
+            text="This is a blackjack basic strategy trainer and not a real blackjack game.\n\nEach round you're dealt a hand and asked to make the correct play (Hit, Stand, Double, or Split) according to basic strategy. You get immediate feedback and track your accuracy over time.\n\nHave Fun!",
+            font=("Arial", 15),
+            text_color="#ccc",
+            wraplength=450,
+            justify="center"
+        ).pack(pady=(0, 30))
+
+        ctk.CTkButton(
+            content,
+            text="Start Training",
+            command=self._start_training,
+            fg_color="#2aa44f",
+            hover_color="#238c44",
+            text_color="white",
+            font=("Arial", 20, "bold"),
+            height=45,
+            width=200
+        ).pack(pady=(0, 10))
+
+        ctk.CTkButton(
+            content,
+            text="Quit",
+            command=self._on_main_window_close,
+            fg_color="#555",
+            text_color="#ccc",
+            font=("Arial", 16),
+            height=35,
+            width=120,
+            hover_color="#666"
+        ).pack()
+
+    def _start_training(self):
+        """Start button handler — enter game mode"""
+        if hasattr(self, 'start_frame') and self.start_frame:
+            self.start_frame.destroy()
+            self.start_frame = None
+        self.start_new_round()
+
+    def _exit(self):
+        """Exit button handler — show stats popup"""
+        self.buttons._enable_action_buttons(False)
+        self.next_round_button.configure(state="disabled")
+        self.hint_button.configure(state="disabled")
+        self.stats._show_exit_popup(self.game_logic.get_stats(), self._exit_to_start)
+
+    def _exit_to_start(self):
+        """Reset game state and return to start screen"""
+        self.game_logic = BlackjackGame()
+        self._create_start_screen()
 
     def show_hint(self):
         """Delegate hint display to the HintSystem"""
@@ -161,4 +268,4 @@ class BlackjackGUI:
 
     def run(self):
         """Start application main loop"""
-        self.app.mainloop()
\ No newline at end of file
+        self.app.mainloop()
diff --git a/static/index.html b/static/index.html
index 6f6ee95..3f36ff3 100644
--- a/static/index.html
+++ b/static/index.html
@@ -18,41 +18,78 @@ body{background:#2b2b2b;color:#fff;font-family:Arial,sans-serif;display:flex;jus
 #actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:340px;margin:16px 0 8px}
 .action-btn{padding:12px;font-size:20px;border:none;border-radius:8px;cursor:pointer;background:#fff;color:#000;font-weight:700;transition:background .15s,color .15s}
 .action-btn:disabled{background:#555;color:#999;cursor:not-allowed}
-#btn-hint{background:#fff;color:#000;font-size:20px;border:none;border-radius:8px;padding:12px 40px;cursor:pointer;margin:8px 0;font-weight:700}
-#btn-hint:disabled{background:#555;color:#999;cursor:not-allowed}
+.btn-util{background:#fff;color:#000;font-size:20px;border:none;border-radius:8px;padding:12px 20px;cursor:pointer;margin:8px 0;font-weight:700;width:220px}
+.btn-util:disabled{background:#555;color:#999;cursor:not-allowed}
 #feedback{font-size:20px;text-align:center;min-height:60px;padding:10px;width:100%;max-width:550px;line-height:1.4;word-wrap:break-word}
-#btn-next{background:#fff;color:#000;font-size:20px;border:none;border-radius:8px;padding:12px 40px;cursor:pointer;margin:8px 0;font-weight:700}
-#btn-next:disabled{background:#555;color:#999;cursor:not-allowed}
 #toast{position:fixed;top:20px;right:20px;background:#3a7ebf;color:#fff;padding:12px 24px;border-radius:8px;font-size:16px;font-weight:700;opacity:0;transform:translateY(-20px);transition:opacity .3s,transform .3s;pointer-events:none;z-index:1000}
 #toast.show{opacity:1;transform:translateY(0)}
 #lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);justify-content:center;align-items:center;z-index:999;cursor:pointer}
 #lightbox.open{display:flex}
 #lightbox img{max-width:90vw;max-height:90vh;border-radius:8px}
+#start-screen{display:flex;justify-content:center;align-items:center;min-height:80vh;width:100%}
+#start-content{text-align:center;max-width:500px}
+#start-content h1{font-size:32px;margin-bottom:24px;color:#fff}
+#start-content p{font-size:16px;line-height:1.6;color:#ccc;margin-bottom:32px}
+#btn-start{background:#2aa44f;color:#fff;font-size:22px;border:none;border-radius:8px;padding:14px 48px;cursor:pointer;font-weight:700}
+#btn-start:hover{background:#238c44}
+#game-screen{width:100%}
+#stats-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);justify-content:center;align-items:center;z-index:999}
+#stats-modal.open{display:flex}
+#stats-content{background:#2b2b2b;padding:32px;border-radius:12px;max-width:450px;width:90%;text-align:center}
+#stats-content h2{font-size:24px;margin-bottom:20px;color:#fff}
+#stats-data{text-align:left;margin-bottom:24px}
+.stat-row{display:flex;justify-content:space-between;padding:6px 0;font-size:16px;color:#ccc;border-bottom:1px solid #444}
+.stat-row:last-child{border-bottom:none}
+.stat-label{color:#aaa}
+.stat-value{color:#fff;font-weight:700}
+.scenario-header{font-size:16px;font-weight:700;color:#fff;margin-top:16px;margin-bottom:8px}
+#btn-back-to-start{background:#2aa44f;color:#fff;font-size:18px;border:none;border-radius:8px;padding:12px 36px;cursor:pointer;font-weight:700;margin-top:8px}
+#btn-back-to-start:hover{background:#238c44}
+#btn-exit{background:#555;color:#ccc;margin-top:4px}
 </style>
 </head>
 <body>
 <div id="app">
-  <div id="header">
-    <span id="streak"></span>
+  <div id="start-screen">
+    <div id="start-content">
+      <h1>&#x1F0CF; Blackjack Theory Trainer</h1>
+      <p>This is a blackjack basic strategy trainer and not a real blackjack game.</p>
+      <p>Each round you're dealt a hand and asked to make the correct play (Hit, Stand, Double, or Split) according to basic strategy. You get immediate feedback and track your accuracy over time.</p>
+      <p>Have Fun!</p>
+      <button id="btn-start">Start Training</button>
+    </div>
   </div>
-  <div id="table">
-    <div id="dealer-section">
-      <div class="section-label">Dealer</div>
-      <div class="card-row" id="dealer-cards"></div>
+  <div id="game-screen">
+    <div id="header">
+      <span id="streak"></span>
     </div>
-    <div id="player-section">
-      <div class="section-label">Your Hand</div>
-      <div class="card-row" id="player-cards"></div>
+    <div id="table">
+      <div id="dealer-section">
+        <div class="section-label">Dealer</div>
+        <div class="card-row" id="dealer-cards"></div>
+      </div>
+      <div id="player-section">
+        <div class="section-label">Your Hand</div>
+        <div class="card-row" id="player-cards"></div>
+      </div>
+      <div id="actions">
+        <button class="action-btn" id="btn-hit">Hit</button>
+        <button class="action-btn" id="btn-stand">Stand</button>
+        <button class="action-btn" id="btn-double">Double</button>
+        <button class="action-btn" id="btn-split">Split</button>
+      </div>
+      <button id="btn-hint" class="btn-util">Hint</button>
+      <div id="feedback"></div>
+      <button id="btn-next" class="btn-util" disabled>Next Round</button>
+      <button id="btn-exit" class="btn-util">Exit</button>
     </div>
-    <div id="actions">
-      <button class="action-btn" id="btn-hit">Hit</button>
-      <button class="action-btn" id="btn-stand">Stand</button>
-      <button class="action-btn" id="btn-double">Double</button>
-      <button class="action-btn" id="btn-split">Split</button>
-    </div>
-    <button id="btn-hint">Hint</button>
-    <div id="feedback"></div>
-    <button id="btn-next" disabled>Next Round</button>
+  </div>
+</div>
+<div id="stats-modal">
+  <div id="stats-content">
+    <h2>Your Statistics</h2>
+    <div id="stats-data"></div>
+    <button id="btn-back-to-start">Back to Start</button>
   </div>
 </div>
 <div id="toast"></div>
@@ -102,7 +139,7 @@ function markButton(btn,correct){
   btn.style.color='#fff';
 }
 
-function renderCards(dc,hc,isNewRound){
+function renderCards(dc,hc){
   dealerCards.innerHTML='';
   playerCards.innerHTML='';
   var d=document.createElement('img');
@@ -113,34 +150,30 @@ function renderCards(dc,hc,isNewRound){
     i.src=cardUrl(c);i.alt='Player card';
     playerCards.appendChild(i);
   });
-  if(isNewRound){
-    feedback.textContent='';
-    if(hc===undefined){
-      btnHint.disabled=false;
-      btnNext.disabled=true;
-      enableActions(true);
-      resetButtonColors();
-    }
-  }
 }
 
 async function startRound(){
   try{
     var r=await fetch('/api/start-round',{method:'POST'});
     var d=await r.json();
-    renderCards(d.dealer_card,d.player_hand,true);
+    renderCards(d.dealer_card,d.player_hand);
+    feedback.textContent='';
     setStreak(d.current_streak);
     btnHint.disabled=false;
+    btnNext.disabled=true;
     enableActions(true);
     resetButtonColors();
+    btnSplit.textContent=d.can_split?'Split':'';
+    btnSplit.disabled=!d.can_split;
     if(d.has_blackjack){
       feedback.textContent='Blackjack! You win or get a push!';
       feedback.style.color='green';
       enableActions(false);
       btnNext.disabled=false;
+    }else if(d.can_split){
+      feedback.textContent='You have a pair! Consider splitting.';
+      feedback.style.color='white';
     }
-    if(d.can_split){btnSplit.disabled=false}
-    else{btnSplit.disabled=true}
   }catch(e){feedback.textContent='Error connecting to server';feedback.style.color='red'}
 }
 
@@ -171,7 +204,67 @@ btnNext.addEventListener('click',startRound);
 btnHint.addEventListener('click',function(){lightbox.classList.add('open');btnHint.disabled=true});
 lightbox.addEventListener('click',function(){lightbox.classList.remove('open')});
 
-startRound();
+// Screen management
+var startScreen=document.getElementById('start-screen');
+var gameScreen=document.getElementById('game-screen');
+var statsModal=document.getElementById('stats-modal');
+var statsData=document.getElementById('stats-data');
+var btnStart=document.getElementById('btn-start');
+var btnExit=document.getElementById('btn-exit');
+var btnBackToStart=document.getElementById('btn-back-to-start');
+
+function showStartScreen(){
+  startScreen.style.display='flex';
+  gameScreen.style.display='none';
+}
+
+function showGameScreen(){
+  startScreen.style.display='none';
+  gameScreen.style.display='block';
+  startRound();
+}
+
+function deleteCookie(name){
+  document.cookie=name+'=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/;';
+}
+
+async function showStats(){
+  try{
+    var r=await fetch('/api/stats');
+    if(!r.ok)return;
+    var s=await r.json();
+    var total=s.correct_decisions+s.incorrect_decisions;
+    var acc=total>0?(s.correct_decisions/total*100).toFixed(1):0;
+    var html='';
+    html+='<div class="stat-row"><span class="stat-label">Total Rounds</span><span class="stat-value">'+s.total_rounds+'</span></div>';
+    html+='<div class="stat-row"><span class="stat-label">Accuracy</span><span class="stat-value">'+acc+'%</span></div>';
+    html+='<div class="stat-row"><span class="stat-label">Current Streak</span><span class="stat-value">'+s.current_streak+'</span></div>';
+    html+='<div class="stat-row"><span class="stat-label">Longest Streak</span><span class="stat-value">'+s.longest_streak+'</span></div>';
+    html+='<div class="scenario-header">Scenario Breakdown</div>';
+    for(var key in s.by_scenario){
+      var d=s.by_scenario[key];
+      var t=d.correct+d.incorrect;
+      var a=t>0?(d.correct/t*100).toFixed(1):0;
+      var label=key.replace(/_/g,' ').replace(/\b\w/g,function(l){return l.toUpperCase()});
+      html+='<div class="stat-row"><span class="stat-label">'+label+'</span><span class="stat-value">'+d.correct+'/'+t+' ('+a+'%)</span></div>';
+    }
+    statsData.innerHTML=html;
+    statsModal.classList.add('open');
+  }catch(e){}
+}
+
+function backToStart(){
+  statsModal.classList.remove('open');
+  deleteCookie(COOKIE);
+  showStartScreen();
+}
+
+btnStart.addEventListener('click',showGameScreen);
+btnExit.addEventListener('click',showStats);
+btnBackToStart.addEventListener('click',backToStart);
+
+// Start on the start screen
+showStartScreen();
 </script>
 </body>
 </html>