chore: update btc button

Author: meroxdotdev

_data/locales/en.yml

@@ -34,6 +34,7 @@ copyright:
     name: CC BY 4.0
     link: https://creativecommons.org/licenses/by/4.0/
 
+
   # Displayed in the footer
   brief: Some rights reserved.
   verbose: >-
@@ -43,11 +44,7 @@ copyright:
 meta: >
   <a href="https://systools.merox.dev/">🛠️ Sys tools</a> &nbsp;
   <a href="https://coff.ee/merox.dev">⚡Buy me server refuel</a> <br>
-  <span style="display:inline-block; background:#1a202c; color:#f7931e; padding:3px 8px; border-radius:6px; font-family:monospace; font-size:10px; border:1px solid #2d3748; box-shadow:0 0 15px rgba(247,147,30,0.15);">
-    <span style="margin-right:6px; text-shadow:0 0 8px currentColor;">₿</span>Bitcoin: 
-    <span style="color:#e2e8f0; letter-spacing:0.3px;">bc1q8dnj5cmzzc7nhn4adttcpycxxk4f2f3rknq6t4</span>
-    <button onclick="navigator.clipboard.writeText('bc1q8dnj5cmzzc7nhn4adttcpycxxk4f2f3rknq6t4')" style="background:#f7931e; color:#1a202c; border:none; padding:2px 6px; border-radius:3px; font-size:9px; font-weight:bold; cursor:pointer; margin-left:6px; transition:all 0.2s ease;" onmouseover="this.style.background='#ff9500'; this.style.boxShadow='0 0 8px rgba(247,147,30,0.4)'" onmouseout="this.style.background='#f7931e'; this.style.boxShadow='none'">Copy</button>
-  </span>
+
   
 not_found:
   statement: Sorry, we've misplaced that URL or it's pointing to something that doesn't exist.

_includes/footer.html

@@ -1,5 +1,14 @@
 <!-- The Footer -->
-
+<center>
+<span style="display:inline-flex; align-items:center; background:#1a1d23; color:#f7931e; padding:6px 14px; border-radius:25px; font-family:system-ui, -apple-system, sans-serif; font-size:11px; border:1px solid #2a2e35; box-shadow:0 2px 10px rgba(0,0,0,0.1); gap:8px;">
+    <span style="font-size:12px; opacity:0.9;">₿</span>
+    <span style="color:#6e7681; font-size:10px; font-weight:500;">bc1q8dnj5cmzzc7nhn4adttcpycxxk4f2f3rknq6t4</span>
+    <button onclick="navigator.clipboard.writeText('bc1q8dnj5cmzzc7nhn4adttcpycxxk4f2f3rknq6t4')" 
+            style="background:none; color:#f7931e; border:1px solid #f7931e; padding:2px 8px; border-radius:12px; font-size:9px; cursor:pointer; transition:all 0.2s ease; font-weight:500;" 
+            onmouseover="this.style.background='#f7931e'; this.style.color='#000'" 
+            onmouseout="this.style.background='none'; this.style.color='#f7931e'">Copy</button>
+</span>
+</center>
 <footer
   aria-label="Site Info"
   class="