changes to the style and formating of the Buttons

Web/templates/main_admin.html

@@ -564,9 +564,11 @@
    
     .items-navigation {
         display: grid;
-        grid-template-columns: 44px minmax(0, 1fr) 44px;
+        grid-template-columns: 46px minmax(0, 1fr) 46px;
         align-items: center;
-        column-gap: 18px;
+        column-gap: 20px;
+        width: calc(100% + 132px);
+        margin-left: -66px;
         margin-top: 20px;
     }
 
@@ -576,17 +578,38 @@
     }
 
     .navigation-button {
-        background-color: #007bff;
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        width: 46px;
+        height: 46px;
+        padding: 0;
+        background: linear-gradient(145deg, #1687f5, #0067d9);
         color: #fff;
-        border: none;
+        border: 2px solid rgba(255, 255, 255, 0.9);
+        box-shadow: 0 8px 18px rgba(0, 82, 170, 0.28), 0 2px 5px rgba(15, 23, 42, 0.18);
         cursor: pointer;
-        padding: 10px;
-        border-radius: 5px;
+        border-radius: 50%;
+        font-size: 1.35rem;
+        font-weight: 700;
+        line-height: 1;
+        transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
         z-index: 1;
     }
 
     .navigation-button:hover {
-        background-color: #0056b3;
+        background: linear-gradient(145deg, #319bff, #0058bd);
+        box-shadow: 0 11px 22px rgba(0, 82, 170, 0.36), 0 3px 7px rgba(15, 23, 42, 0.2);
+        transform: translateY(-2px) scale(1.04);
+    }
+
+    .navigation-button:active {
+        transform: translateY(0) scale(0.96);
+    }
+
+    .navigation-button:focus-visible {
+        outline: 3px solid rgba(37, 99, 235, 0.35);
+        outline-offset: 3px;
     }
 
     /* Modal styles */
@@ -1640,6 +1663,8 @@
         /* Navigation buttons mobile */
         .items-navigation {
             display: block !important;
+            width: 100% !important;
+            margin-left: 0 !important;
         }
 
         .navigation-button-slot {