feat: Melhorias de segurança e interface - Segurança: Implementação de CSRF token em formulários, validação no backend, proteção AJAX - QR Code: Preservação do otp_secret, evita geração desnecessária - Interface: Correções visuais, padronização de cores, melhorias em formulários

static/css/components.css

@@ -7,6 +7,13 @@
     --green: #198754;
     --cyan: #0dcaf0;
     --yellow: #ffc107;
+    --primary-color: #dc3545;
+    --primary-hover: #bb2d3b;
+    --text-color: #333;
+    --text-muted: #6c757d;
+    --bg-hover: #f8f9fa;
+    --tab-active-color: var(--primary-color);
+    --tab-hover-color: rgba(220, 53, 69, 0.1);
 }
 
 /* Tabelas */
@@ -241,4 +248,171 @@
 .welcome-header h4 {
     font-size: 1.25rem;
     font-weight: 400;
+}
+
+/* Tabs */
+.nav-tabs {
+    border-bottom: 2px solid var(--border-color);
+    margin-bottom: 1rem;
+}
+
+.nav-tabs .nav-link,
+.nav-tabs .nav-link:focus,
+.nav-tabs .nav-link:hover,
+.nav-tabs .nav-link.active {
+    color: var(--primary-color) !important;
+    border: none;
+    border-bottom: 2px solid transparent;
+    padding: 0.75rem 1.5rem;
+    margin-bottom: -2px;
+    transition: all 0.2s ease-in-out;
+    font-weight: 500;
+    background-color: transparent;
+}
+
+.nav-tabs .nav-link:hover {
+    background-color: var(--tab-hover-color);
+    border-bottom: 2px solid var(--primary-color);
+}
+
+.nav-tabs .nav-link.active {
+    font-weight: 600;
+    background-color: var(--tab-hover-color);
+    border-bottom: 2px solid var(--primary-color);
+}
+
+.nav-tabs .nav-link i {
+    margin-right: 0.5rem;
+}
+
+.tab-content {
+    padding: 1rem 0;
+}
+
+.tab-pane {
+    animation: fadeIn 0.3s ease-in-out;
+}
+
+@keyframes fadeIn {
+    from {
+        opacity: 0;
+        transform: translateY(5px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+/* Responsividade das abas */
+@media (max-width: 768px) {
+    .nav-tabs {
+        flex-wrap: nowrap;
+        overflow-x: auto;
+        -webkit-overflow-scrolling: touch;
+    }
+    
+    .nav-tabs .nav-link {
+        white-space: nowrap;
+        padding: 0.5rem 1rem;
+    }
+}
+
+/* Estilo para botões com largura fixa */
+.btn-fixed-width {
+    min-width: 120px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    padding: 0.375rem 0.75rem;
+    text-align: center;
+    height: 38px;
+    line-height: 1.5;
+    vertical-align: middle;
+}
+
+.btn-fixed-width i {
+    margin-right: 8px;
+    font-size: 0.875rem;
+}
+
+/* Estilo para o backdrop com blur em todos os modais */
+.modal-backdrop.show {
+    backdrop-filter: blur(8px);
+    background-color: rgba(0, 0, 0, 0.7);
+}
+
+/* Estilo para o botão de fechar dos modais */
+.btn-close {
+    background-color: transparent;
+    padding: 0.5rem;
+    opacity: 0.8;
+    transition: opacity 0.2s;
+    filter: invert(1) grayscale(100%) brightness(200%);
+}
+
+.btn-close:hover {
+    opacity: 1;
+    background-color: transparent;
+}
+
+/* Estilos do Modal */
+.modal-header {
+    background-color: #343a40;
+    color: #fff;
+    padding: 1rem;
+}
+
+.modal-title {
+    color: #fff;
+    font-weight: 600;
+    display: flex;
+    align-items: center;
+}
+
+.modal-header i {
+    color: #fff;
+    margin-right: 0.5rem;
+}
+
+.modal-header .btn-close {
+    filter: invert(1) grayscale(100%) brightness(200%);
+    opacity: 0.8;
+}
+
+.modal-header .btn-close:hover {
+    opacity: 1;
+}
+
+/* Estilos globais de formulário */
+.form-control:focus,
+.form-select:focus,
+.form-check-input:focus,
+.btn:focus,
+.btn-check:focus + .btn {
+    border-color: var(--primary-color);
+    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
+}
+
+.form-control:hover,
+.form-select:hover {
+    border-color: var(--primary-color);
+}
+
+/* Input group com foco */
+.input-group .form-control:focus,
+.input-group .form-select:focus {
+    border-color: var(--primary-color);
+}
+
+/* Checkbox e radio */
+.form-check-input:checked {
+    background-color: var(--primary-color);
+    border-color: var(--primary-color);
+}
+
+/* Date picker */
+input[type="date"]:focus {
+    border-color: var(--primary-color);
+    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
 }