Update app.py

app.py

@@ -293,7 +293,7 @@ body, .gradio-container {
     box-shadow: 0 4px 24px rgba(168, 85, 247, 0.08) !important;
     backdrop-filter: blur(10px); 
     transition: all 0.3s ease; 
-    padding: 24px 24px !important; /* 增加边缘与内层内容的间距 */
+    padding: 24px 24px !important; /* 边缘与内层内容的间距 */
     margin-bottom: 20px !important; /* 模块之间的垂直间距 */
     display: flex !important;
     flex-direction: column !important;
@@ -368,6 +368,9 @@ body, .gradio-container {
     color: white !important; font-weight: 700 !important; border: none !important;
     height: 50px !important; /* 调小：60 -> 50 */
     width: 80% !important;
+    margin-left: auto !important;  /* 新增：自动左边距 */
+    margin-right: auto !important; /* 新增：自动右边距 */
+    display: block !important;      /* 新增：确保块级元素 */
     transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease !important;
     box-shadow: 0 4px 15px rgba(126, 34, 206, 0.3) !important;
     cursor: pointer !important;