diff --git a/poc4_active_source_20260714/src/poc4/hmm_ui.py b/poc4_active_source_20260714/src/poc4/hmm_ui.py
index 5bc4363..3cb6479 100644
--- a/poc4_active_source_20260714/src/poc4/hmm_ui.py
+++ b/poc4_active_source_20260714/src/poc4/hmm_ui.py
@@ -7,6 +7,17 @@ html, body, [data-testid="stAppViewContainer"], .stApp {
   background:#fff !important; color:var(--hmm-ink) !important;
   font-family:"Noto Sans KR","Malgun Gothic",sans-serif;
 }
+ [data-testid="stAppViewContainer"] p,
+ [data-testid="stAppViewContainer"] span,
+ [data-testid="stAppViewContainer"] label,
+ [data-testid="stAppViewContainer"] h1,
+ [data-testid="stAppViewContainer"] h2,
+ [data-testid="stAppViewContainer"] h3,
+ [data-testid="stAppViewContainer"] input,
+ [data-testid="stAppViewContainer"] textarea {
+  color:var(--hmm-ink) !important;
+  -webkit-text-fill-color:var(--hmm-ink) !important;
+ }
 header[data-testid="stHeader"] { display:none !important; }
 .block-container { max-width:1180px; padding:2rem 3rem 4rem; }
 section[data-testid="stSidebar"], section[data-testid="stSidebar"] > div {
@@ -23,6 +34,10 @@ div[data-testid="stButton"] > button[kind="primary"],
 div[data-testid="stFormSubmitButton"] > button[data-testid="stBaseButton-primaryFormSubmit"] {
   background:var(--hmm-navy) !important; border-color:var(--hmm-navy) !important; color:#fff !important;
 }
+div[data-testid="stButton"] > button[kind="primary"] *,
+div[data-testid="stFormSubmitButton"] > button[data-testid="stBaseButton-primaryFormSubmit"] * {
+  color:#fff !important; -webkit-text-fill-color:#fff !important;
+}
 .hmm-app-header { margin:0 0 28px; padding:0 0 22px; border-bottom:1px solid var(--hmm-line); }
 .hmm-app-wordmark, .hmm-login-wordmark { color:var(--hmm-navy); font-size:1.35rem; font-weight:800; letter-spacing:.08em; }
 .hmm-app-header h1 { margin:10px 0 8px; color:var(--hmm-ink); font-size:1.7rem; }