Update app.py

app.py

@@ -10,18 +10,6 @@ st.markdown(
         align-items: center;
         text-align: center;
     }
-    div[data-testid="stButton"] > button {
-        background: none;
-        color: #3366cc;
-        border: none;
-        padding: 0;
-        font-size: 20px;
-        text-decoration: underline;
-        cursor: pointer;
-    }
-    div[data-testid="stButton"] {
-        display: inline;
-    }
     </style>
     """,
     unsafe_allow_html=True
@@ -69,18 +57,23 @@ if st.session_state.page == "landing":
 # -----------------------------
 elif st.session_state.page == "main":
     st.markdown("<div class='center-container'>", unsafe_allow_html=True)
-    st.write("")  # spacing
-
-    st.write("Click any sentence to explore:")
-
-    # Build paragraph-like flow
-    st.button("Multiplicity: Many models, same accuracy, different predictions.", key="s0", on_click=go_to, args=("sentence_0",))
-    st.write(" ", unsafe_allow_html=True)
-    st.button("ICA Framework: Intentional, Conventional, and Arbitrary decisions.", key="s1", on_click=go_to, args=("sentence_1",))
-    st.write(" ", unsafe_allow_html=True)
-    st.button("Arbitrariness: Why different models might treat individuals differently.", key="s2", on_click=go_to, args=("sentence_2",))
-    st.write(" ", unsafe_allow_html=True)
-    st.button("Homogenization: Why similar decisions happen across many developers.", key="s3", on_click=go_to, args=("sentence_3",))
+
+    st.markdown(
+        "<div style='font-size:24px; color:#3366cc; font-weight:bold;'>Explore the concepts:</div>",
+        unsafe_allow_html=True
+    )
+    st.write("")
+
+    sentences = [
+        "Multiplicity: Many models, same accuracy, different predictions.",
+        "ICA Framework: Intentional, Conventional, and Arbitrary decisions.",
+        "Arbitrariness: Why different models might treat individuals differently.",
+        "Homogenization: Why similar decisions happen across many developers."
+    ]
+
+    for i, sentence in enumerate(sentences):
+        if st.button(sentence, key=f"sentence_{i}"):
+            go_to(f"sentence_{i}")
 
     st.markdown("</div>", unsafe_allow_html=True)