Fix: Make demo results more balanced (50/50)

app.py

@@ -149,8 +149,8 @@
                 document.getElementById('loading').classList.remove('show');
                 document.getElementById('results').classList.add('show');
                 
-                const isReal = Math.random() > 0.025;
-                const confidence = isReal ? (0.85 + Math.random()*0.14).toFixed(1) : (0.70 + Math.random()*0.25).toFixed(1);
+                const isReal = Math.random() > 0.5;
+                const confidence = isReal ? (0.85 + Math.random()*0.14).toFixed(2) : (0.70 + Math.random()*0.25).toFixed(2);
                 
                 const pred = document.getElementById('prediction');
                 pred.textContent = isReal ? 'REAL' : 'FAKE';