Update app.py

app.py

@@ -32,17 +32,17 @@ if huggingface_api_key:
 # Session State
 # =======================
 if "projects" not in st.session_state:
-    st.session_state.projects = {"Chat 1": {"tab": "generate", "history": []}}
+    st.session_state.projects = {"Default Chat": {"tab": "generate", "history": []}}
 if "active_project" not in st.session_state:
-    st.session_state.active_project = "Chat 1"
+    st.session_state.active_project = "Default Chat"
 
 
 # =======================
-# Sidebar Project Manager (Fixed)
+# Sidebar Project Manager (Fixed + Independent Scroll)
 # =======================
 st.sidebar.title("📂 Chats / Projects")
 
-# 🔥 Make sidebar fixed
+# 🔥 CSS fix: sidebar fixed + main content shifted
 st.markdown(
     """
     <style>
@@ -54,8 +54,14 @@ st.markdown(
         height: 100vh !important;
         overflow-y: auto !important;   /* scroll if too many chats */
         padding-bottom: 2rem;
+        width: 300px !important;       /* fixed sidebar width */
+    }
+    [data-testid="stSidebarNav"] {display: none;} /* remove extra nav space */
+
+    /* shift main content so it’s not hidden under sidebar */
+    .main {
+        margin-left: 300px !important;
     }
-    [data-testid="stSidebarNav"] {display: none;} /* remove default nav spacing */
     </style>
     """,
     unsafe_allow_html=True
@@ -88,6 +94,7 @@ with st.sidebar:
         st.session_state.active_project = new_name
         st.rerun()
 
+
 # =======================
 # Sidebar API Settings
 # =======================