Update page_files/Home.py

page_files/Home.py

@@ -189,6 +189,14 @@ st.markdown("""
 
 
 
+# Card click navigation handler
+_nav = st.query_params.get("nav", None)
+if _nav == "upload":
+    st.query_params.clear()
+    st.switch_page("page_files/Upload_Data.py")
+elif _nav == "search":
+    st.query_params.clear()
+    st.switch_page("page_files/Categorized_Search.py")
 
 
 
@@ -524,7 +532,7 @@ with _card1:
         <p style="font-size:.82rem;color:#7a9e8f;margin:6px 0 0;font-family:'DM Sans',sans-serif;">Upload experimental datasets and extract structured material property data into the AIM database.</p>
     </div>
     """, unsafe_allow_html=True)
-    if st.button("Open Extract Data →", key="_nav_upload", use_container_width=True):
+    if st.button("Open Extract Data", key="btn_extract", use_container_width=True):
         st.switch_page("page_files/Upload_Data.py")
 
 with _card2:
@@ -535,12 +543,12 @@ with _card2:
         <p style="font-size:.82rem;color:#7a9e8f;margin:6px 0 0;font-family:'DM Sans',sans-serif;">Browse and filter polymer, fiber, and composite material properties across the full database.</p>
     </div>
     """, unsafe_allow_html=True)
-    if st.button("Open Search →", key="_nav_search", use_container_width=True):
+    if st.button("Open Search", key="btn_search", use_container_width=True):
         st.switch_page("page_files/Categorized_Search.py")
 
 st.markdown("""
 <style>
-.st-key-_nav_upload button, .st-key-_nav_search button {
+.st-key-btn_extract button, .st-key-btn_search button {
     background: #0f1f1a !important;
     color: #8ACAFF !important;
     border: 1.5px solid #1e3a30 !important;
@@ -553,7 +561,7 @@ st.markdown("""
     margin-top: -8px !important;
     margin-bottom: 40px !important;
 }
-.st-key-_nav_upload button:hover, .st-key-_nav_search button:hover {
+.st-key-btn_extract button:hover, .st-key-btn_search button:hover {
     background: #1e3a30 !important;
     border-color: #8ACAFF !important;
     color: #8ACAFF !important;
@@ -561,8 +569,6 @@ st.markdown("""
 </style>
 """, unsafe_allow_html=True)
 
-
-
 # ══════════════════════════════════════════════════════════════════════════════
 # 6.  ABOUT + FOOTER (static HTML)
 # ══════════════════════════════════════════════════════════════════════════════
@@ -723,7 +729,4 @@ with _:
     st.page_link(
         "page_files/Contact_Team.py",
         label="Contact Team",
-    )
-
-
-
+    )