feat: Implementação de submenus laterais (flyout), correções de UI e proteção de rotas (AuthGuard)

frontend-aggios.app/app/globals.css

@@ -14,6 +14,7 @@ html.dark {
   body {
     background-color: var(--color-surface-muted);
     color: var(--color-text-primary);
+    font-family: var(--font-inter), ui-sans-serif, system-ui, sans-serif;
     transition: background-color 0.25s ease, color 0.25s ease;
   }
 
@@ -22,6 +23,12 @@ html.dark {
     color: #f8fafc;
   }
 
+  /* Força fonte Arimo nos headings */
+  h1, h2, h3, h4, h5, h6,
+  .font-heading {
+    font-family: var(--font-arimo), ui-sans-serif, system-ui, sans-serif !important;
+  }
+
   ::selection {
     background-color: var(--color-brand-500);
     color: var(--color-text-inverse);
@@ -73,6 +80,13 @@ html.dark {
   .shadow-brand-20 {
     box-shadow: 0 10px 15px -3px var(--color-brand-shadow-20), 0 4px 6px -4px var(--color-brand-shadow-20);
   }
+
+  .gradient-text {
+    background: var(--color-gradient-brand);
+    -webkit-background-clip: text;
+    background-clip: text;
+    color: transparent;
+  }
 }
 
 /* ========== Animations ========== */