Update app.py

app.py

@@ -129,159 +129,323 @@ def retry_last_response(history, temperature, max_length):
     
     return new_history
 
-# Custom CSS for beautiful UI
+# Enhanced CSS for beautiful UI with settings below chat
 custom_css = """
 .gradio-container {
-    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     min-height: 100vh;
-    padding: 20px;
+    padding: 0;
+    margin: 0;
 }
 
 .main-container {
-    max-width: 1200px;
+    max-width: 1400px;
     margin: 0 auto;
     background: white;
-    border-radius: 20px;
-    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
-    overflow: hidden;
+    border-radius: 0;
+    box-shadow: 0 0 50px rgba(0,0,0,0.1);
+    min-height: 100vh;
+    display: flex;
+    flex-direction: column;
 }
 
 .header {
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     color: white;
-    padding: 30px;
+    padding: 40px 30px 30px 30px;
     text-align: center;
+    position: relative;
+    overflow: hidden;
+}
+
+.header::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" opacity="0.1"><polygon points="0,0 1000,100 1000,0" fill="white"/></svg>');
+    background-size: cover;
 }
 
 .header h1 {
     margin: 0;
-    font-size: 2.5em;
-    font-weight: 700;
+    font-size: 3em;
+    font-weight: 800;
+    position: relative;
+    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
 }
 
 .header p {
-    margin: 10px 0 0 0;
-    opacity: 0.9;
-    font-size: 1.2em;
+    margin: 15px 0 0 0;
+    opacity: 0.95;
+    font-size: 1.3em;
+    font-weight: 300;
+    position: relative;
+    max-width: 600px;
+    margin-left: auto;
+    margin-right: auto;
 }
 
-.content {
-    display: flex;
-    min-height: 600px;
-}
-
-.chat-column {
-    flex: 3;
+.chat-main-area {
+    flex: 1;
     display: flex;
     flex-direction: column;
+    min-height: 70vh;
 }
 
-.control-column {
+.chat-container {
     flex: 1;
-    background: #f8f9fa;
-    padding: 25px;
-    border-left: 1px solid #e1e5e9;
+    display: flex;
+    flex-direction: column;
+    background: white;
+    position: relative;
 }
 
-.chatbot-container {
+.chatbot-wrapper {
     flex: 1;
-    display: flex;
-    flex-direction: column;
     min-height: 500px;
+    max-height: 65vh;
+    border-bottom: 1px solid #eef2f7;
 }
 
 #chatbot {
-    flex: 1;
     min-height: 500px !important;
+    max-height: 65vh !important;
     border: none !important;
     background: white !important;
-    padding: 20px !important;
+    padding: 30px !important;
     margin: 0 !important;
+    border-radius: 0 !important;
 }
 
 #chatbot .message {
-    padding: 15px 20px !important;
-    margin: 10px 0 !important;
-    border-radius: 15px !important;
-    max-width: 80% !important;
+    padding: 20px 25px !important;
+    margin: 15px 0 !important;
+    border-radius: 20px !important;
+    max-width: 85% !important;
+    line-height: 1.6 !important;
+    font-size: 16px !important;
+    box-shadow: 0 2px 10px rgba(0,0,0,0.08) !important;
+    border: 1px solid rgba(0,0,0,0.05) !important;
 }
 
 #chatbot .user-message {
-    background: #667eea !important;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
     color: white !important;
     margin-left: auto !important;
+    margin-right: 0 !important;
 }
 
 #chatbot .bot-message {
-    background: #f1f3f4 !important;
-    color: #333 !important;
+    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
+    color: #2d3748 !important;
+    margin-left: 0 !important;
     margin-right: auto !important;
+    border: 1px solid #e2e8f0 !important;
+}
+
+.input-section {
+    background: #fafbfc;
+    padding: 30px;
+    border-top: 1px solid #eef2f7;
 }
 
 .input-container {
-    background: #f8f9fa;
-    padding: 20px;
-    border-top: 1px solid #e1e5e9;
+    max-width: 1000px;
+    margin: 0 auto;
+}
+
+.controls-section {
+    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
+    padding: 40px 30px;
+    border-top: 1px solid #e2e8f0;
+}
+
+.controls-container {
+    max-width: 1200px;
+    margin: 0 auto;
+}
+
+.controls-grid {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 30px;
+    margin-bottom: 30px;
 }
 
 .control-panel {
     background: white;
-    padding: 20px;
-    border-radius: 15px;
-    margin-bottom: 20px;
-    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
+    padding: 30px;
+    border-radius: 20px;
+    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
+    border: 1px solid #eef2f7;
 }
 
-.model-info {
+.model-info-panel {
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     color: white;
-    padding: 20px;
-    border-radius: 15px;
+    padding: 30px;
+    border-radius: 20px;
+    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
+    position: relative;
+    overflow: hidden;
+}
+
+.model-info-panel::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    right: 0;
+    width: 100px;
+    height: 100px;
+    background: rgba(255,255,255,0.1);
+    border-radius: 50%;
+    transform: translate(30px, -30px);
+}
+
+.control-group {
+    margin-bottom: 25px;
+}
+
+.control-group:last-child {
+    margin-bottom: 0;
+}
+
+.control-label {
+    display: block;
+    font-weight: 600;
+    color: #2d3748;
+    margin-bottom: 12px;
+    font-size: 16px;
+}
+
+.control-info {
+    font-size: 14px;
+    color: #718096;
+    margin-top: 8px;
+    line-height: 1.5;
 }
 
 .gr-button {
-    background: linear-gradient(45deg, #667eea, #764ba2) !important;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
     border: none !important;
     color: white !important;
-    border-radius: 10px !important;
-    padding: 12px 24px !important;
+    border-radius: 15px !important;
+    padding: 16px 32px !important;
     font-weight: 600 !important;
-    margin: 5px !important;
+    font-size: 16px !important;
+    transition: all 0.3s ease !important;
+    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
+}
+
+.gr-button:hover {
+    transform: translateY(-2px) !important;
+    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
 }
 
 .clear-btn {
-    background: linear-gradient(45deg, #ff6b6b, #ee5a24) !important;
+    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%) !important;
+    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3) !important;
 }
 
 .retry-btn {
-    background: linear-gradient(45deg, #00b894, #00a085) !important;
+    background: linear-gradient(135deg, #00b894 0%, #00a085 100%) !important;
+    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.3) !important;
 }
 
 .textbox {
-    border-radius: 12px !important;
-    border: 2px solid #e1e5e9 !important;
-    padding: 15px !important;
+    border-radius: 15px !important;
+    border: 2px solid #e2e8f0 !important;
+    padding: 20px !important;
     font-size: 16px !important;
+    background: white !important;
+    box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
 }
 
 .textbox:focus {
     border-color: #667eea !important;
-    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
+    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1), 0 2px 10px rgba(0,0,0,0.05) !important;
+}
+
+.slider-container {
+    margin: 20px 0;
+}
+
+.model-features {
+    margin-top: 20px;
+}
+
+.feature-list {
+    list-style: none;
+    padding: 0;
+    margin: 15px 0 0 0;
+}
+
+.feature-list li {
+    padding: 8px 0;
+    position: relative;
+    padding-left: 25px;
+}
+
+.feature-list li::before {
+    content: '✓';
+    position: absolute;
+    left: 0;
+    color: #48bb78;
+    font-weight: bold;
 }
 
 .examples-panel {
     background: white;
-    padding: 20px;
-    border-top: 1px solid #e1e5e9;
+    padding: 40px 30px;
+    border-top: 1px solid #eef2f7;
 }
 
-.loading {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    height: 200px;
-    color: #666;
+.examples-container {
+    max-width: 1200px;
+    margin: 0 auto;
+}
+
+.examples-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+    gap: 15px;
+    margin-top: 20px;
+}
+
+@media (max-width: 768px) {
+    .controls-grid {
+        grid-template-columns: 1fr;
+    }
+    
+    .header h1 {
+        font-size: 2.2em;
+    }
+    
+    .header p {
+        font-size: 1.1em;
+    }
+}
+
+.status-indicator {
+    display: inline-block;
+    width: 12px;
+    height: 12px;
+    border-radius: 50%;
+    margin-right: 8px;
+}
+
+.status-online {
+    background: #48bb78;
+    box-shadow: 0 0 10px #48bb78;
+}
+
+.status-offline {
+    background: #ed8936;
+    box-shadow: 0 0 10px #ed8936;
 }
 """
 
@@ -291,15 +455,16 @@ with gr.Blocks(css=custom_css, theme=gr.themes.Soft()) as demo:
     with gr.Column(elem_classes="main-container"):
         # Header
         with gr.Column(elem_classes="header"):
-            gr.Markdown("# 🤖 Qwen3-0.6B Chatbot")
-            gr.Markdown("Chat with Alibaba's advanced Qwen3-0.6B model - Think tags automatically removed!")
+            gr.Markdown("# 🚀 Qwen3-0.6B Chatbot")
+            gr.Markdown("Experience intelligent conversations with Alibaba's advanced AI - Think tags automatically removed! ✨")
         
-        with gr.Row(elem_classes="content"):
-            # Left Column - Chat (70%)
-            with gr.Column(elem_classes="chat-column"):
-                with gr.Column(elem_classes="chatbot-container"):
+        # Main Chat Area
+        with gr.Column(elem_classes="chat-main-area"):
+            with gr.Column(elem_classes="chat-container"):
+                # Chatbot
+                with gr.Column(elem_classes="chatbot-wrapper"):
                     chatbot = gr.Chatbot(
-                        value=[],
+                        value=[["Hello! How can I assist you today? 😊", ""]],
                         label="",
                         elem_id="chatbot",
                         show_copy_button=True,
@@ -309,83 +474,111 @@ with gr.Blocks(css=custom_css, theme=gr.themes.Soft()) as demo:
                         show_label=False
                     )
                 
-                with gr.Column(elem_classes="input-container"):
-                    with gr.Row():
-                        msg = gr.Textbox(
-                            label="",
-                            placeholder="Type your message here...",
-                            lines=2,
-                            scale=4,
-                            container=False,
-                            show_label=False
-                        )
-                        submit_btn = gr.Button("Send 🚀", size="lg", scale=1)
-                    
-                    with gr.Row():
-                        clear_btn = gr.Button("🗑️ Clear Chat", elem_classes="clear-btn")
-                        retry_btn = gr.Button("🔄 Retry Last", elem_classes="retry-btn")
-                        gr.HTML("""<div style="flex: 1; text-align: center; color: #666; font-size: 12px; padding: 10px;">
-                            Press Enter to send • Shift+Enter for new line
-                        </div>""")
-            
-            # Right Column - Controls (30%)
-            with gr.Column(elem_classes="control-column"):
-                with gr.Column(elem_classes="control-panel"):
-                    gr.Markdown("### ⚙️ Generation Settings")
-                    
-                    temperature = gr.Slider(
-                        minimum=0.1,
-                        maximum=1.5,
-                        value=0.7,
-                        step=0.1,
-                        label="Temperature",
-                        info="Lower = more predictable, Higher = more creative"
-                    )
-                    
-                    max_length = gr.Slider(
-                        minimum=50,
-                        maximum=1000,
-                        value=256,
-                        step=50,
-                        label="Max Response Length",
-                        info="Tokens in generated response"
-                    )
-                
-                with gr.Column(elem_classes="model-info"):
-                    gr.Markdown("### ℹ️ Model Info")
-                    if tokenizer and model:
-                        gr.Markdown("""
-                        **Model:** Qwen3-0.6B ✅
-                        **Status:** Ready to chat!
-                        **Think Tags:** Auto-removed ✅
+                # Input Section
+                with gr.Column(elem_classes="input-section"):
+                    with gr.Column(elem_classes="input-container"):
+                        with gr.Row():
+                            msg = gr.Textbox(
+                                label="",
+                                placeholder="💭 Type your message here... (Press Enter to send, Shift+Enter for new line)",
+                                lines=2,
+                                scale=4,
+                                container=False,
+                                show_label=False
+                            )
+                            with gr.Column(scale=1):
+                                submit_btn = gr.Button("Send Message 🚀", size="lg")
+                        
+                        with gr.Row():
+                            clear_btn = gr.Button("🗑️ Clear Chat", elem_classes="clear-btn")
+                            retry_btn = gr.Button("🔄 Retry Last", elem_classes="retry-btn")
+                            gr.HTML("""<div style="flex: 1; text-align: center; color: #666; font-size: 14px; padding: 12px;">
+                                ✨ Powered by Qwen3-0.6B • Think tags automatically removed
+                            </div>""")
+        
+        # Controls Section (Below Chat)
+        with gr.Column(elem_classes="controls-section"):
+            with gr.Column(elem_classes="controls-container"):
+                with gr.Row(elem_classes="controls-grid"):
+                    # Settings Panel
+                    with gr.Column(elem_classes="control-panel"):
+                        gr.Markdown("### ⚙️ Generation Settings")
                         
-                        **Features:**
-                        • 0.6B parameters
-                        • 128K context
-                        • Multilingual
-                        """)
-                    else:
-                        gr.Markdown("""
-                        **Status:** ⚠️ Loading failed
-                        **Check console for errors**
-                        """)
+                        with gr.Column(elem_classes="control-group"):
+                            gr.Markdown("**🎛️ Temperature**")
+                            temperature = gr.Slider(
+                                minimum=0.1,
+                                maximum=1.5,
+                                value=0.7,
+                                step=0.1,
+                                label="",
+                                show_label=False,
+                                info=""
+                            )
+                            gr.Markdown("<div class='control-info'>Lower values for more predictable responses, higher values for more creativity</div>")
+                        
+                        with gr.Column(elem_classes="control-group"):
+                            gr.Markdown("**📏 Max Response Length**")
+                            max_length = gr.Slider(
+                                minimum=50,
+                                maximum=1000,
+                                value=256,
+                                step=50,
+                                label="",
+                                show_label=False,
+                                info=""
+                            )
+                            gr.Markdown("<div class='control-info'>Number of tokens in the generated response (50-1000)</div>")
+                    
+                    # Model Info Panel
+                    with gr.Column(elem_classes="model-info-panel"):
+                        gr.Markdown("### ℹ️ Model Information")
+                        if tokenizer and model:
+                            gr.Markdown("""
+                            <span class="status-indicator status-online"></span> **Status:** Online & Ready
+                            
+                            **Model:** Qwen3-0.6B ✅  
+                            **Think Tags:** Auto-Removed ✅
+                            
+                            <div class="model-features">
+                            **Key Features:**
+                            <ul class="feature-list">
+                                <li>0.6 Billion Parameters</li>
+                                <li>128K Context Window</li>
+                                <li>Multilingual Support</li>
+                                <li>Advanced Reasoning</li>
+                                <li>Chat Optimized</li>
+                            </ul>
+                            </div>
+                            """)
+                        else:
+                            gr.Markdown("""
+                            <span class="status-indicator status-offline"></span> **Status:** Loading Issue
+                            
+                            Please check the console for error details.
+                            The interface will use fallback responses.
+                            """)
         
         # Examples Section
         with gr.Column(elem_classes="examples-panel"):
-            gr.Markdown("### 💡 Try These Examples")
-            gr.Examples(
-                examples=[
-                    "Explain quantum computing in simple terms",
-                    "Write a short poem about artificial intelligence",
-                    "What are the benefits of renewable energy?",
-                    "How do I learn programming effectively?",
-                    "Tell me an interesting fact about space exploration",
-                    "Help me plan a healthy weekly meal plan"
-                ],
-                inputs=msg,
-                label="Click any example to start chatting!",
-                examples_per_page=6
-            )
+            with gr.Column(elem_classes="examples-container"):
+                gr.Markdown("### 💡 Quick Start Examples")
+                gr.Markdown("Click any example below to start chatting:")
+                
+                with gr.Column(elem_classes="examples-grid"):
+                    gr.Examples(
+                        examples=[
+                            "Explain quantum computing in simple terms",
+                            "Write a short poem about artificial intelligence",
+                            "What are the benefits of renewable energy?",
+                            "How do I learn programming effectively?",
+                            "Tell me an interesting fact about space exploration",
+                            "Help me plan a healthy weekly meal plan"
+                        ],
+                        inputs=msg,
+                        label="",
+                        examples_per_page=6
+                    )
 
     # Event handlers
     submit_event = msg.submit(