Update app.py

app.py

@@ -422,12 +422,42 @@ def optimize_model_selection(lyrics, genre):
     
     return model_path, model_config[model_path], params
 
+css = """
+#main-container {
+    max-width: 1200px;
+    margin: auto;
+    padding: 20px;
+}
+#header {
+    text-align: center;
+    margin-bottom: 30px;
+}
+#genre-input, #lyrics-input {
+    border-radius: 8px;
+}
+#generate-btn {
+    margin-top: 20px;
+    min-height: 45px;
+}
+.label {
+    font-weight: bold;
+}
+.example-container {
+    background: #f8f9fa;
+    padding: 15px;
+    border-radius: 8px;
+    margin: 10px 0;
+}
+"""
+
+
 def main():
     with gr.Blocks(theme=gr.themes.Soft(
         primary_hue="indigo",
         secondary_hue="purple",
         neutral_hue="slate",
         font=["Arial", "sans-serif"]
+    ), css=css) as demo:        
     )) as demo:
         with gr.Column(elem_id="main-container"):
             # 헤더 섹션