Update app.py

app.py

@@ -1,29 +1,17 @@
-"""
-charts.py — Plotly chart builders for Mental Health Information Verification.
-Pure functions, no Streamlit/Gradio imports.
-"""
-
-from typing import Dict, List, Tuple
-import plotly.graph_objects as go
-import pandas as pd
-import numpy as np
-
-
 # ============================================================
-# Medical / Mental Health Information Theme
+# Medical / Mental Health Information Theme (WHITE FIXED)
 # ============================================================
 
-DARK_BG     = "#000000"
-CARD_BG     = "#f8fafc"
+DARK_BG     = "#ffffff"   # FIXED: white background
+CARD_BG     = "#ffffff"   # FIXED: white cards
 BORDER      = "#e2e8f0"
 TEXT_MAIN   = "#1e293b"
 TEXT_DIM    = "#64748b"
 
-# Medical information-verification palette
-CYAN        = "#0891b2"   # clinical cyan
-GREEN       = "#10b981"   # reliable / safe information
-RED         = "#ef4444"   # misinformation risk
-AMBER       = "#f59e0b"   # uncertain / mixed
+CYAN        = "#0891b2"
+GREEN       = "#10b981"
+RED         = "#ef4444"
+AMBER       = "#f59e0b"
 PURPLE      = "#8b5cf6"
 BLUE        = "#2563eb"
 
@@ -35,11 +23,10 @@ PLOTLY_LAYOUT = dict(
     hoverlabel=dict(
         bgcolor="#ffffff",
         bordercolor=CYAN,
-        font=dict(color=TEXT_MAIN, family="'Inter', sans-serif", size=12),
+        font=dict(color=TEXT_MAIN, size=12),
     ),
 )
 
-
 def make_interactive(fig: go.Figure, height: int = 300) -> go.Figure:
     """Apply shared interactive behaviour to every chart."""
     fig.update_layout(