fix: ajustes visuais - degradê, card branco, logo e barra vermelha

templates/base.html

@@ -16,9 +16,9 @@
     {% if current_user is defined and current_user.is_authenticated %}
     <nav class="navbar navbar-expand-lg navbar-dark">
         <div class="container">
-            <a class="navbar-brand d-flex align-items-center" href="{{ url_for('home') }}">
+            <a class="navbar-brand" href="{{ url_for('home') }}">
                 <img src="{{ url_for('static', filename='img/logo002-alpha.png') }}" alt="Logo OCI" class="navbar-logo">
-                Controles OCI
+                <span>Controles OCI</span>
             </a>
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
                 <span class="navbar-toggler-icon"></span>