feat: enhance Discord community button styling in app.py

app.py

@@ -729,6 +729,24 @@ css = '''
     box-shadow: 0 6px 12px rgba(0,0,0,0.4);
     background-color: #f2f2f2;
 }
+.discord-banner .discord-community-btn {
+    background-color: #ffffff !important;
+    color: #5865F2 !important;
+    opacity: 1 !important;
+    font-weight: bold;
+    font-size: 0.9em;
+    padding: 8px 16px;
+    border-radius: 20px;
+    text-decoration: none;
+    display: inline-block;
+    transition: all 0.3s ease;
+    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
+}
+.discord-banner .discord-community-btn:hover {
+    background-color: #f8f8f8 !important;
+    transform: translateY(-2px);
+    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
+}
 .discord-feature {
     background-color: #2a2a2a;
     border-left: 4px solid #7289DA;
@@ -891,7 +909,7 @@ with gr.Blocks(css=css, theme=gr.themes.Soft(primary_hue="indigo", neutral_hue="
             <a href="https://app.remade.ai?utm_source=Huggingface&utm_medium=Social&utm_campaign=hugginface_space&utm_content=canvas_effects" target="_blank">Try Remade Canvas</a>
             <div style="margin-top: 15px; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.7);">
                 <p style="font-size: 0.9em; margin-bottom: 10px;">Join our community for updates and tips:</p>
-                <a href="https://remade.ai/join-discord?utm_source=Huggingface&utm_medium=Social&utm_campaign=hugginface_space&utm_content=canvas_effects" target="_blank" style="background-color: rgba(255,255,255,0.2); font-size: 0.9em; padding: 8px 16px;">Discord Community</a>
+                <a href="https://remade.ai/join-discord?utm_source=Huggingface&utm_medium=Social&utm_campaign=hugginface_space&utm_content=canvas_effects" target="_blank" class="discord-community-btn">Discord Community</a>
             </div>
         </div>
         """