feat(admin): add categories and teams management page

app/assets/css/style.css

@@ -296,6 +296,35 @@ html body .navbar .navbar-collapsable .navbar-nav li.nav-item a.nav-link[data-fo
     line-height: 1;
 }
 
+.page-shell {
+    padding-block: 3rem;
+}
+
+.page-shell-header {
+    align-items: flex-start;
+    display: flex;
+    flex-wrap: wrap;
+    gap: 1rem;
+    justify-content: space-between;
+    margin-bottom: 2rem;
+}
+
+.page-shell-title {
+    margin-bottom: 0.25rem;
+}
+
+.page-shell-subtitle {
+    color: var(--visione-text-soft);
+    margin-bottom: 0;
+    max-width: 48rem;
+}
+
+.surface-card {
+    background: #fff;
+    border: 1px solid #dfe4ea;
+    border-radius: 4px;
+}
+
 .it-header-wrapper .header-slim-right-zone .btn .rounded-icon,
 .it-header-wrapper .header-slim-right-zone .btn .rounded-icon .icon {
 
@@ -316,6 +345,10 @@ html body .navbar .navbar-collapsable .navbar-nav li.nav-item a.nav-link[data-fo
 }
 
 @media (max-width: 767.98px) {
+    .page-shell {
+        padding-block: 2rem;
+    }
+
     .it-hero-wrapper .container {
         min-height: 220px;
     }