feat: implement logout functionality and enhance contact layout

src/app/admin/contact/contact.scss

@@ -1,3 +1,62 @@
 img {
     border-radius: inherit;
+}
+
+.logout-section {
+    margin-top: 14px;
+    padding-bottom: 8px;
+    display: flex;
+    justify-content: center;
+}
+
+.logout-btn {
+    width: 90%;
+    margin: 0 auto;
+    padding: 14px 18px;
+
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 10px;
+
+    background: #191919; // darker for better contrast
+    border: 1px solid rgba(227, 179, 65, 0.18); // subtle gold border
+
+    border-radius: 14px;
+    cursor: pointer;
+    color: #e3b341; // gold text
+
+    font-size: 15px;
+    font-weight: 500;
+
+    transition: 0.3s ease;
+
+    /* Subtle depth */
+    box-shadow:
+        inset 0 0 8px rgba(255, 255, 255, 0.03),
+        0 4px 18px rgba(0, 0, 0, 0.45);
+
+    &:hover {
+        background: rgba(227, 179, 65, 0.12);
+
+        border-color: rgba(227, 179, 65, 0.35);
+
+        box-shadow:
+            0 0 12px rgba(227, 179, 65, 0.25),
+            inset 0 0 10px rgba(227, 179, 65, 0.1);
+
+        color: #fff;
+    }
+}
+
+.icon {
+    font-size: 18px;
+    line-height: 0;
+}
+
+.logout-divider {
+    border: 0;
+    height: 1px;
+    background: rgba(255, 255, 255, 0.06);
+    margin: 18px 0 14px 0;
 }