design optimizations.

view/contact.php

@@ -139,7 +139,7 @@
                         title="<?= $isEn ? 'Map Center Dialysis Berlin-Mahlsdorf' : 'Karte Zentrumsdialyse Berlin-Mahlsdorf' ?>"></iframe>
             </div>
 
-            <div style="padding: 1rem 1.25rem; background-color: #ffffff; border-top: 1px solid var(--border); font-size: 0.85rem; color: var(--text-muted); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem;">
+            <div style="padding: 1rem 1.25rem; background-color: var(--bg-card); border-top: 1px solid var(--border); font-size: 0.85rem; color: var(--text-muted); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem;">
                 <span id="mapAddressText">Thorner Straße 1, 12623 Berlin</span>
                 <a id="mapExternalLink" href="https://www.google.com/maps/place/Dialysezentrum+Berlin-Mahlsdorf/@52.5078291,13.6092903,17z/data=!3m1!4b1!4m6!3m5!1s0x47a84991f9c57f7f:0xad4486f559442067!8m2!3d52.5078291!4d13.6092903!16s%2Fg%2F1tdqghgn" target="_blank" rel="noopener noreferrer" style="font-weight: 600;">
                     <?= $isEn ? 'Large Route Map' : 'Große Routenkarte' ?> <span aria-hidden="true">&raquo;</span>