Upload app.py

app.py

@@ -166,11 +166,12 @@ def inject_custom_css():
                 flex: 1 !important;
                 min-width: 0 !important;
             }
-            /* popover 向上展开 */
+            /* popover 向上展开，宽度和按钮对齐 */
             [data-testid="stPopoverBody"] {
                 bottom: 100% !important;
                 top: auto !important;
                 margin-bottom: 0.5rem !important;
+                min-width: 100% !important;
             }
             
             /* 主内容区域底部留出空间 */