Update app.py

app.py

@@ -113,8 +113,19 @@ instruction = """
 
 1.将视频链接（支持Twitter、YouTube）复制粘贴至输入框，点击提交（Submit）即可;
 </div>"""
-# Create a text input component
-text_input = gr.inputs.Textbox()
+
+css = """
+@media (prefers-color-scheme: dark) {
+    .gradio-textbox {
+        color: white !important;
+    }
+}
+@media (prefers-color-scheme: light) {
+    .gradio-textbox {
+        color: black !important;
+    }
+}
+"""
 
 demo = gr.Interface(fn=asr, 
                     inputs=gr.inputs.Textbox(label="粘贴视频链接"),
@@ -124,6 +135,8 @@ demo = gr.Interface(fn=asr,
                     ],
                     title=title,
                     description=instruction,
-                    theme="JohnSmith9982/small_and_pretty")
+                    theme="JohnSmith9982/small_and_pretty",
+                    css=css)
+
 demo.queue()
-demo.launch()
+demo.launch()