Fix CSS by using gr.HTML instead of css parameter for compatibility

app.py

@@ -292,75 +292,74 @@ def generate_video(prompt, aspect_ratio, cfg, seed, target_length, checkpoint_fi
         return None, f"Error: {str(e)}"
 
 
-# Create Gradio interface with custom CSS
-custom_css = """
-    .gradio-container {
-        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
-    }
-    .main-header {
-        text-align: center;
-        padding: 2rem 0;
-        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-        color: white;
-        border-radius: 10px;
-        margin-bottom: 2rem;
-    }
-    .main-header h1 {
-        margin: 0;
-        font-size: 2.5rem;
-        font-weight: 700;
-        text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
-    }
-    .main-header p {
-        margin: 0.5rem 0 0 0;
-        font-size: 1.1rem;
-        opacity: 0.95;
-    }
-    .info-box {
-        background: #f0f4ff;
-        border-left: 4px solid #667eea;
-        padding: 1rem;
-        border-radius: 5px;
-        margin-bottom: 1.5rem;
-    }
-    .input-section {
-        background: #fafafa;
-        padding: 1.5rem;
-        border-radius: 10px;
-        border: 1px solid #e0e0e0;
-    }
-    .output-section {
-        background: white;
-        padding: 1.5rem;
-        border-radius: 10px;
-        border: 1px solid #e0e0e0;
-        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
-    }
-    .generate-btn {
-        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
-        color: white !important;
-        font-weight: 600 !important;
-        padding: 0.75rem 2rem !important;
-        border-radius: 8px !important;
-        border: none !important;
-        font-size: 1rem !important;
-        transition: transform 0.2s, box-shadow 0.2s !important;
-    }
-    .generate-btn:hover {
-        transform: translateY(-2px);
-        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4) !important;
-    }
-    .status-box {
-        font-family: 'Monaco', 'Menlo', monospace;
-        font-size: 0.9rem;
-        line-height: 1.6;
-    }
-"""
-
-with gr.Blocks(
-    title="STARFlow - Text-to-Image & Video Generation",
-    css=custom_css
-) as demo:
+# Create Gradio interface
+with gr.Blocks(title="STARFlow - Text-to-Image & Video Generation") as demo:
+    # Add custom CSS using gr.HTML
+    gr.HTML("""
+    <style>
+        .gradio-container {
+            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
+        }
+        .main-header {
+            text-align: center;
+            padding: 2rem 0;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            border-radius: 10px;
+            margin-bottom: 2rem;
+        }
+        .main-header h1 {
+            margin: 0;
+            font-size: 2.5rem;
+            font-weight: 700;
+            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
+        }
+        .main-header p {
+            margin: 0.5rem 0 0 0;
+            font-size: 1.1rem;
+            opacity: 0.95;
+        }
+        .info-box {
+            background: #f0f4ff;
+            border-left: 4px solid #667eea;
+            padding: 1rem;
+            border-radius: 5px;
+            margin-bottom: 1.5rem;
+        }
+        .input-section {
+            background: #fafafa;
+            padding: 1.5rem;
+            border-radius: 10px;
+            border: 1px solid #e0e0e0;
+        }
+        .output-section {
+            background: white;
+            padding: 1.5rem;
+            border-radius: 10px;
+            border: 1px solid #e0e0e0;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
+        }
+        .generate-btn {
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
+            color: white !important;
+            font-weight: 600 !important;
+            padding: 0.75rem 2rem !important;
+            border-radius: 8px !important;
+            border: none !important;
+            font-size: 1rem !important;
+            transition: transform 0.2s, box-shadow 0.2s !important;
+        }
+        .generate-btn:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4) !important;
+        }
+        .status-box {
+            font-family: 'Monaco', 'Menlo', monospace;
+            font-size: 0.9rem;
+            line-height: 1.6;
+        }
+    </style>
+    """)
     # Header
     gr.HTML("""
     <div class="main-header">