Update app.py

app.py

@@ -11,7 +11,7 @@ import base64
 
 # =================== CONFIG =====================
 st.set_page_config(
-    page_title="Fatigue Analyzer - Advanced Fatigue Analytics",
+    page_title="Fatigue Analyzer - Advanced Fatigue Anfalytics",
     page_icon="🛡️",  # Safety icon
     layout="wide",
     initial_sidebar_state="expanded"
@@ -1684,19 +1684,56 @@ with col_insights:
         st.info(f"{critical_pct:.1f}% of alerts occur during critical hours. This is within acceptable range.")
 
     # 2. High-Speed Fatigue Analysis (Environmental Risk)
-    if col_speed and col_speed in df.columns:
-        high_speed_threshold = df[col_speed].quantile(0.75) if not df[col_speed].dropna().empty else 0  # Handle empty series
-        high_speed_fatigue = df[df[col_speed] >= high_speed_threshold] if high_speed_threshold > 0 else pd.DataFrame()
-        high_speed_pct = (len(high_speed_fatigue) / len(df)) * 100 if len(df) > 0 else 0
-        
-        st.markdown(f"**High-Speed Fatigue Risk (Speed > {high_speed_threshold:.0f} km/h)**")
-        st.metric("High-Speed Fatigue Events", f"{len(high_speed_fatigue)}", f"{high_speed_pct:.1f}% of total alerts")
-        if high_speed_pct > 20:  # If more than 20% of alerts happen at high speed
-            st.warning(f"High risk: {high_speed_pct:.1f}% of fatigue alerts occur at high speeds. This increases accident severity potential.")
-        else:
-            st.info(f"{high_speed_pct:.1f}% of alerts occur at high speeds. This is within acceptable range.")
+if col_speed and col_speed in df.columns:
+
+    # --- Threshold FIX > 20 km/h ---
+    high_speed_threshold = 20  
+
+    # --- Filter High-Speed Fatigue ---
+    high_speed_fatigue = df[df[col_speed] > high_speed_threshold]
+
+    # --- Persentase ---
+    high_speed_pct = (len(high_speed_fatigue) / len(df) * 100) if len(df) > 0 else 0
+
+    # --- Judul ---
+    st.markdown(f"### **High-Speed Fatigue Risk (Speed > {high_speed_threshold} km/h)**")
+
+    # --- Custom box merah ---
+    st.markdown(
+        f"""
+        <div style="
+            background-color:#d32f2f;
+            padding:18px;
+            border-radius:12px;
+            color:white;
+            font-size:22px;
+            font-weight:600;
+            text-align:center;
+            margin-bottom:10px;
+        ">
+            High-Speed Fatigue Events: {len(high_speed_fatigue)}  
+            <div style="font-size:16px; font-weight:400; margin-top:4px;">
+                {high_speed_pct:.1f}% of total alerts
+            </div>
+        </div>
+        """,
+        unsafe_allow_html=True
+    )
+
+    # --- Risk message ---
+    if high_speed_pct > 20:
+        st.warning(
+            f"High risk: {high_speed_pct:.1f}% of fatigue alerts occur at high speeds. "
+            f"This increases accident severity potential."
+        )
     else:
-        st.info("Speed data not available for High-Speed Fatigue Analysis.")
+        st.info(
+            f"{high_speed_pct:.1f}% of alerts occur at high speeds. This is within acceptable range."
+        )
+
+else:
+    st.info("Speed data not available for High-Speed Fatigue Analysis.")
+
 
     # 3. Shift Pattern Analysis
     if col_shift and col_shift in df.columns: