Update app.py

app.py

@@ -23,61 +23,15 @@ def arithmetic(num1, num2, operation):
             res = robj.r(f"div({num1}, {num2})")
         return res[0]
 
-# Custom CSS for better theme
-custom_css = """
-body {
-    background-color: #121212;
-    color: #ffffff;
-    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-}
 
-/* Inputs and selects */
-input, textarea, select {
-    background-color: #1e1e1e;
-    color: #ffffff;
-    border: 1px solid #555;
-    border-radius: 6px;
-    padding: 8px;
-}
-
-/* Radio buttons */
-label input[type="radio"] {
-    accent-color: #3b82f6;
-}
-
-/* Buttons */
-button {
-    background: linear-gradient(135deg, #3b82f6, #0f4c81);
-    color: white;
-    border: none;
-    border-radius: 6px;
-    padding: 10px 20px;
-    cursor: pointer;
-    transition: background 0.3s ease;
-}
-button:hover {
-    background: linear-gradient(135deg, #60a5fa, #2563eb);
-}
-
-/* Center heading text */
-h1, h3 {
-    text-align: center;
-    color: #ffffff;
-}
-
-/* Hide footer */
-footer {
-    display: none !important;
-}
-"""
 
 with gr.Blocks(
     title="R-Powered Calculator",
-    theme=gr.themes.Base(),
-    css=custom_css
+    theme=gr.themes.Monochrome(),
+    css="footer {display: none !important;}"
 ) as app:
     gr.HTML(
-        "<h1><strong>R-Powered Calculator</strong></h1>"
+        "<h1 style='text-align:center;'><strong>R-Powered Calculator</strong></h1>"
     )
     with gr.Row():
         num1 = gr.Number(label="Number 1")