changed text for 3d graph tab, changed sidebar width and logo width

app.py

@@ -88,8 +88,21 @@ styles_vertical = {
     }
 }
 
+# Set vertical sidebar width to 350px
+st.markdown(
+    """
+    <style>
+        section[data-testid="stSidebar"] {
+            width: 350px !important; # Set the width to your desired value
+        }
+    </style>
+    """,
+    unsafe_allow_html=True,
+)
+
+
 with st.sidebar:
-    st.image('images/AGALMA_logo.png', width=250)
+    st.image('images/AGALMA_logo.png', width=150)
     # st.markdown('# ἄγαλμα | AGALMA')
     selected = option_menu('ἄγαλμα | AGALMA', ["App", "About", "FAQ", "License"],
                            menu_icon="menu", default_index=0, orientation="vertical", styles=styles_vertical)
@@ -222,7 +235,13 @@ if selected == "App":
     # 3D graph tab
     elif active_tab == "3D graph":
         st.markdown("## 3D graph")
-        st.markdown('Here you can generate a 3D representation of the semantic space surrounding a target lemma. Please choose the lemma and the time slice.')
+        st.markdown('''
+                    Here you can generate a 3D representation of the semantic space surrounding a target lemma. Please choose the lemma and the time slice.\
+                    
+                    **NB**: the 3D representations are reductions of the multi-dimensional representations created by the models. \
+                    This is necessary for visualization, but while reducing the dimnesions some informations gets lost. \
+                    The 3D representations are thus not 100% accurate. For more information, please consult the FAQ.
+                    ''')
         
         col1, col2 = st.columns(2)