feat: melhorias na interface da home e navbar - Ajustes no layout da navbar e menu - Correção do logo e nome do sistema - Melhorias no estilo dos cards da dashboard - Ajustes nas permissões e autenticação - Correção de bugs na exibição de mensagens

static/css/components.css

@@ -3,6 +3,10 @@
     --table-header-bg: #d8dde2;
     --table-hover-bg: rgba(0, 0, 0, 0.02);
     --border-color: #dee2e6;
+    --blue: #0d6efd;
+    --green: #198754;
+    --cyan: #0dcaf0;
+    --yellow: #ffc107;
 }
 
 /* Tabelas */
@@ -161,4 +165,80 @@
     .btn-group-actions {
         justify-content: center;
     }
+}
+
+/* Cards do Dashboard */
+.stats-card {
+    position: relative;
+    padding: 1.5rem;
+    border-radius: 0.5rem;
+    background: #fff;
+    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
+    overflow: hidden;
+    height: 100%;
+}
+
+.stats-card .title {
+    font-size: 0.875rem;
+    color: #6c757d;
+    margin-bottom: 0.5rem;
+}
+
+.stats-card .value {
+    font-size: 1.5rem;
+    font-weight: 600;
+    margin-bottom: 1rem;
+}
+
+.stats-card .link {
+    color: inherit;
+    text-decoration: none;
+    font-size: 0.875rem;
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+}
+
+.stats-card .icon {
+    position: absolute;
+    top: 1rem;
+    right: 1rem;
+    font-size: 1.5rem;
+    opacity: 0.2;
+}
+
+.stats-card.blue {
+    background: linear-gradient(135deg, var(--blue) 0%, #0a58ca 100%);
+    color: #fff;
+}
+
+.stats-card.green {
+    background: linear-gradient(135deg, var(--green) 0%, #146c43 100%);
+    color: #fff;
+}
+
+.stats-card.cyan {
+    background: linear-gradient(135deg, var(--cyan) 0%, #0aa2c0 100%);
+    color: #fff;
+}
+
+.stats-card.yellow {
+    background: linear-gradient(135deg, var(--yellow) 0%, #cc9a06 100%);
+    color: #fff;
+}
+
+/* Welcome Header */
+.welcome-header {
+    margin-bottom: 2rem;
+}
+
+.welcome-header h2 {
+    font-size: 2rem;
+    font-weight: 600;
+    margin-bottom: 0.5rem;
+}
+
+.welcome-header h4 {
+    font-size: 1.25rem;
+    font-weight: 400;
 }