Update app.py

app.py

@@ -214,22 +214,24 @@ def main():
                  transform: scale(1.03); /* Reduced from 1.05 */
              }
             
-             .top-left-button {
-                position: auto;
-                top: 50px;
-                left: 20px;
-                z-index: 100;
-                padding: 10px 20px;
-                background-color: #e0162e;
-                color: white !important;
-                text-decoration: none !important;
-                border-radius: 50px;
-                margin-top: 10px;
-                font-size: 16px;
-                text-align: center;
+            .top-left-button {
+            position: fixed;
+            top: 20px;
+            left: 20px;
+            z-index: 1000;
+            padding: 10px 20px;
+            background-color: #e0162e;
+            color: white !important;
+            text-decoration: none !important;
+            border-radius: 25px;
+            font-size: 16px;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
+            transition: all 0.3s ease;
             }
             .top-left-button:hover {
-                background-color: #f7525a;
+            background-color: #c91127;
+            transform: translateY(-1px);
+            box-shadow: 0 4px 8px rgba(0,0,0,0.3);
             }
         
             /* Fullscreen styles */
@@ -254,6 +256,7 @@ def main():
             /* Header background */
             [data-testid="stHeader"] {
                 background: #1e1e30;
+                z-index: 1001;
             }
         
             /* Apply background color to the whole Streamlit app */