diff --git a/eduseg/src/components/Card.tsx b/eduseg/src/components/Card.tsx
index 6880288..7b262cb 100644
--- a/eduseg/src/components/Card.tsx
+++ b/eduseg/src/components/Card.tsx
@@ -10,7 +10,7 @@ export function Card({ children, color = "gradient", className }: CardProps) {
   const colorVariants = {
     gradient: "bg-linear-to-tr from-green-secondary to-yellow-primary",
     darker: "bg-green-primary text-white",
-    yellow: "bg-yellow-tertiary",
+    yellow: "text-green-primary bg-yellow-tertiary",
   };
 
   return (
diff --git a/eduseg/src/components/Form.tsx b/eduseg/src/components/Form.tsx
index e06adeb..96674bf 100644
--- a/eduseg/src/components/Form.tsx
+++ b/eduseg/src/components/Form.tsx
@@ -32,7 +32,7 @@ export function Form() {
   return (
     <form
       onSubmit={handleSubmit(onSubmit)}
-      className="flex flex-col gap-2.5 lg:gap-5 dark:text-green-primary"
+      className="flex flex-col gap-2.5 lg:gap-5"
     >
       {formState.isSubmitSuccessful && (
         <p className="bg-green-700 text-white p-2.5 rounded-lg">OK!</p>
diff --git a/eduseg/src/layouts/Layout.astro b/eduseg/src/layouts/Layout.astro
index 47d8c33..5cabb74 100644
--- a/eduseg/src/layouts/Layout.astro
+++ b/eduseg/src/layouts/Layout.astro
@@ -16,14 +16,27 @@ import { Container } from "@components/Container";
 
     <body>
         <nav class="bg-green-primary sticky z-10 top-0">
-            <Container className="flex items-center py-5 max-lg:px-5">
+            <Container className="flex items-center py-2.5 lg:py-5 max-lg:px-5">
                 <Logo className="h-8" />
+
+                <div
+                    class="ml-auto flex max-lg:flex-col items-center gap-1 lg:gap-2.5"
+                >
+                    <div class="truncate max-lg:max-w-42">
+                        NR-18 PEMT Plataforma Móvel de Trabalho Aéreo
+                    </div>
+                    <button
+                        class="bg-green-secondary py-1 lg:py-2.5 px-2.5 rounded-md cursor-pointer"
+                    >
+                        Comprar R$100
+                    </button>
+                </div>
             </Container>
         </nav>
 
         <slot />
 
-        <footer class="bg-green-primary text-white p-5 lg:py-10">
+        <footer class="bg-green-primary p-5 lg:py-10">
             <Container className="space-y-5">
                 <div class="space-y-1">
                     <Logo className="h-10" />
diff --git a/eduseg/src/styles/app.css b/eduseg/src/styles/app.css
index 5f02aad..e6bddc6 100644
--- a/eduseg/src/styles/app.css
+++ b/eduseg/src/styles/app.css
@@ -20,10 +20,5 @@
 
 html,
 body {
-    @apply text-green-primary dark:text-white;
-    @apply bg-green-pastel dark:bg-gray-900;
-
-    @media (prefers-color-scheme: dark) {
-        color-scheme: dark;
-    }
+    @apply text-white bg-gray-900;
 }
