diff --git a/poc4_active_source_20260714/src/poc4/hmm_ui.py b/poc4_active_source_20260714/src/poc4/hmm_ui.py
index 789228e..9254d21 100644
--- a/poc4_active_source_20260714/src/poc4/hmm_ui.py
+++ b/poc4_active_source_20260714/src/poc4/hmm_ui.py
@@ -29,8 +29,21 @@ section[data-testid="stSidebar"], section[data-testid="stSidebar"] > div {
 }
 section[data-testid="stSidebar"] { border-right:1px solid var(--hmm-line); }
 input, textarea, [data-baseweb="select"] > div {
+  background:#ffffff !important; color:var(--hmm-ink) !important;
+  -webkit-text-fill-color:var(--hmm-ink) !important;
   border-radius:4px !important; border-color:#cfdbe4 !important; box-shadow:none !important;
 }
+ [data-baseweb="select"] > div *,
+ [data-testid="stSidebar"] button,
+ [data-testid="stSidebar"] button * {
+  color:var(--hmm-ink) !important;
+  -webkit-text-fill-color:var(--hmm-ink) !important;
+ }
+ [data-baseweb="select"] > div,
+ [data-testid="stSidebar"] button {
+  background:#ffffff !important;
+  border-color:#cfdbe4 !important;
+ }
 div[data-testid="stButton"] > button, div[data-testid="stFormSubmitButton"] > button {
   border-radius:4px !important; box-shadow:none !important;
 }