Update app.py

app.py

@@ -348,8 +348,8 @@ fixed_css = """
     flex: 1 !important;
     overflow-y: auto !important;
     padding: 1.5rem !important;
-    height: calc(100% - 220px) !important;
-    max-height: calc(100% - 220px) !important;
+    height: calc(100% - 280px) !important;
+    max-height: calc(100% - 280px) !important;
     min-height: 300px !important;
 }
 
@@ -362,8 +362,9 @@ fixed_css = """
     display: flex !important;
     flex-direction: column !important;
     gap: 1rem !important;
-    height: 220px !important;
-    max-height: 220px !important;
+    height: 280px !important;
+    max-height: 280px !important;
+    min-height: 280px !important;
     overflow-y: auto !important;
 }
 
@@ -470,12 +471,12 @@ fixed_css = """
     padding: 1rem !important;
     font-size: 0.95rem !important;
     line-height: 1.4 !important;
-    resize: none !important;
+    resize: vertical !important;
     transition: all 0.3s ease !important;
     width: 100% !important;
     margin-bottom: 1rem !important;
-    height: 60px !important;
-    max-height: 60px !important;
+    height: 80px !important;
+    max-height: 120px !important;
     min-height: 60px !important;
     flex-shrink: 0 !important;
 }
@@ -551,6 +552,7 @@ fixed_css = """
     border: none !important;
     background: transparent !important;
     overflow-y: auto !important;
+    scroll-behavior: smooth !important;
 }
 
 /* Footer - FIXED positioning */
@@ -630,16 +632,15 @@ code {
     }
     
     .chat-area {
-        height: calc(100% - 320px) !important;
-        max-height: calc(100% - 320px) !important;
+        height: calc(100% - 340px) !important;
+        max-height: calc(100% - 340px) !important;
     }
     
     .header-title {
         font-size: 1.8rem !important;
     }
-}
+}   
 """
-
 def process_chat_message(message, files, history):
     """Process a new chat message with download support."""
     if not message.strip() and not files: