Update app.py

app.py

@@ -113,7 +113,7 @@ def start_test(student_id):
     if not student_id or student_id.strip() == "":
         return (
             "", "", 0, "", "",
-            "⚠️ Student ID must be entered before starting.",
+            "⚠️ 学生番号を入力してからテストを開始してください",
             False, "", "", ""
         )
 
@@ -207,7 +207,7 @@ def next_step(prev_level, user_answer, question_text, passage_text,
 with gr.Blocks() as demo:
     gr.Markdown("# 📘 Lexile Level Test")
 
-    student_id_input = gr.Textbox(label="Student ID", placeholder="e.g. S123456")
+    student_id_input = gr.Textbox(label="Student ID", placeholder="例: B123456")
     start_btn = gr.Button("▶️ Start Test")
 
     text_display = gr.Textbox(label="Reading Passage", lines=8, interactive=False)