Update src/streamlit_app.py

src/streamlit_app.py

@@ -23,13 +23,25 @@ st.set_page_config(
 # Custom CSS for a cleaner look
 st.markdown("""
     <style>
+    /* Default Button State */
     .stButton>button {
         width: 100%;
         border-radius: 5px;
         height: 3em;
-        background-color: #f0f2f6;
-        border: 1px solid #d1d5db;
+        background-color: #f0f2f6; /* Light gray background */
+        color: #0f172a;            /* Dark slate text - THIS FIXES THE INVISIBILITY */
+        border: 1px solid #d1d5db; /* Light gray border */
+        font-weight: 600;          /* Makes the text slightly bolder for readability */
+        transition: all 0.2s ease-in-out; /* Smooth hover transition */
     }
+    
+    /* Hover State */
+    .stButton>button:hover {
+        background-color: #e2e8f0; /* Slightly darker gray on hover */
+        color: #000000;            /* Pure black text on hover */
+        border-color: #94a3b8;     /* Darker border on hover */
+    }
+    
     .reportview-container {
         background: #ffffff;
     }