Update app.py

app.py

@@ -1027,10 +1027,12 @@ def recommend_chart_settings(df):
     return recommendation
 
 # CSS樣式
+
 CUSTOM_CSS = """
 .gradio-container {
     font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
     background: linear-gradient(to bottom right, #f7f9fc, #e9f0f8);
+    overflow: visible !important;
 }
 
 .app-header {
@@ -1153,6 +1155,30 @@ CUSTOM_CSS = """
 .loading {
     animation: pulse 1.5s infinite;
 }
+
+/* 下拉選單位置修正 */
+.gradio-dropdown {
+    position: relative !important;
+}
+
+.gradio-dropdown .choices__list--dropdown {
+    position: absolute !important;
+    top: 100% !important;
+    left: 0 !important;
+    z-index: 1000 !important;
+    max-height: 300px !important;
+    overflow-y: auto !important;
+    background: white !important;
+    border: 1px solid #ddd !important;
+    border-radius: 4px !important;
+    width: 100% !important;
+}
+
+/* 確保下拉項目可見 */
+.gradio-dropdown .choices__list--dropdown .choices__item {
+    padding: 8px 10px !important;
+    cursor: pointer !important;
+}
 """
 
 # 現代化UI界面