/* 🎨 Paleta de cores */
:root {
  --primary-dark-green: #17371B;
  --secondary-green: #2C5C36;
  --accent-green: #4CAF50;
  --light-green: #E8F5E9;
  --light-background: #FAFAFA;
  --text-color: #333333;
  --white: #FFFFFF;
  --error-color: #D32F2F;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Reset e configurações gerais */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background-color: var(--light-background);
  color: var(--text-color);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Layout principal */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  width: 100%;
  max-width: 1800px;
  margin: 0 auto;
}

/* Header Moderno */
.app-header {
  background: linear-gradient(135deg, var(--secondary-green), var(--primary-dark-green));
  color: var(--white);
  width: 100%;
  padding: 20px 0;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header-logo {
  width: 60px;
  height: auto;
  margin-right: 20px;
}

.header-title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.header-year {
  font-weight: 300;
  opacity: 0.9;
}

/* Containers modulares */
.module-container {
  width: 100%;
  max-width: 600px;
  margin: 20px 0;
  animation: fadeIn 0.5s ease-out;
}

.module-container.full-width {
  max-width: 100%;
}

.module-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  width: 100%;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Títulos de seção */
.section-title {
  color: var(--primary-dark-green);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 25px;
  text-align: center;
  position: relative;
  padding-bottom: 10px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent-green);
  border-radius: 2px;
}

/* Login Container */
.login-container {
  width: 100%;
  max-width: 450px;
  margin-top: 40px;
}

.login-card {
  width: 100%;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

/* Formulários */
.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: 500;
  color: var(--secondary-green);
  margin-bottom: 8px;
}

.form-icon {
  margin-right: 8px;
  color: var(--accent-green);
}

.form-input {
  width: 100%;
  padding: 12px 15px;
  font-size: 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background-color: var(--gray-100);
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
  background-color: var(--white);
}

.form-input:hover {
  border-color: var(--gray-400);
}

.form-input::placeholder {
  color: var(--gray-500);
}

/* Mensagens de erro */
.error-message {
  color: var(--error-color);
  font-size: 14px;
  margin-top: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-message::before {
  content: "\f071";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-right: 8px;
}

/* Botões */
.primary-button {
  width: 100%;
  padding: 14px;
  background-color: var(--accent-green);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  letter-spacing: 0.5px;
}

.primary-button i {
  margin-right: 8px;
}

.primary-button:hover {
  background-color: var(--secondary-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.primary-button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.secondary-button {
  background-color: var(--light-green);
  color: var(--secondary-green);
  border: 1px solid var(--accent-green);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.secondary-button i {
  margin-right: 8px;
}

.secondary-button:hover {
  background-color: var(--accent-green);
  color: var(--white);
}

/* Tela de seleção de ação */
.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.action-button {
  width: 200px;
  height: 150px;
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.action-icon {
  font-size: 36px;
  color: var(--accent-green);
  margin-bottom: 15px;
  transition: var(--transition);
}

.action-button span {
  color: var(--text-color);
  font-weight: 500;
  text-align: center;
}

.action-button:hover {
  border-color: var(--accent-green);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.action-button:hover .action-icon {
  transform: scale(1.1);
  color: var(--secondary-green);
}

/* Botões de cliente */
.client-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.client-button {
  padding: 12px 20px;
  background-color: var(--light-green);
  color: var(--primary-dark-green);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-transform: none;
  letter-spacing: normal;
}

.client-button:hover {
  background-color: var(--accent-green);
  color: var(--white);
  border-color: var(--accent-green);
  transform: translateY(-2px);
}

.client-button.active {
  background-color: var(--secondary-green);
  color: var(--white);
  border-color: var(--secondary-green);
  box-shadow: var(--shadow-sm);
}

/* Tabela de dados */
.table-container {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.data-table thead {
  background: linear-gradient(90deg, var(--secondary-green), var(--primary-dark-green));
  color: var(--white);
}

.data-table th {
  padding: 15px 16px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border-bottom: 2px solid var(--light-green);
}

.data-table td {
  padding: 12px 16px;
  text-align: center;
  font-size: 14px;
  border-bottom: 1px solid var(--gray-200);
  vertical-align: middle;
}

.data-table tbody tr {
  background-color: var(--white);
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background-color: var(--light-green);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Campo de hotel */
th.hotel-name {
  text-align: left;
  width: 250px;
}

td.hotel-name {
  text-align: left;
  position: relative;
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hotel-text {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 230px;
}

/* Campos de formulário na tabela */
.input-container {
  position: relative;
  display: flex;
  align-items: center;
}

.input-container::before {
  content: "R$";
  position: absolute;
  left: 10px;
  font-size: 14px;
  color: var(--gray-500);
  pointer-events: none;
}

.input-container input {
  padding-left: 30px;
  width: 100%;
  min-width: 100px;
  font-size: 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  padding: 8px 12px 8px 30px;
  transition: var(--transition);
}

.input-container input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

/* Campos percentuais */
.percent-container {
  position: relative;
  display: flex;
  align-items: center;
}

.percent-container input {
  padding-right: 30px;
  width: 100%;
  min-width: 80px;
  font-size: 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  padding: 8px 30px 8px 12px;
  text-align: right;
  transition: var(--transition);
}

.percent-container::after {
  content: "%";
  position: absolute;
  right: 10px;
  font-size: 14px;
  color: var(--gray-500);
  pointer-events: none;
}

.percent-container input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

/* Campo de data */
.form-select-date {
  width: 130px;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-select-date:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

/* Campo select */
.form-select-container {
  position: relative;
  display: inline-block;
  width: 100%;
}

.form-select {
  width: 100%;
  min-width: 120px;
  padding: 8px 32px 8px 12px;
  font-size: 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  appearance: none;
  cursor: pointer;
  transition: var(--transition);
}

.form-select-container::after {
  content: "\f078";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  font-size: 12px;
  color: var(--secondary-green);
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  transition: var(--transition);
}

.form-select:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.form-select:focus + .form-select-container::after {
  color: var(--accent-green);
}

/* Botão de envio */
.submit-button {
  width: auto;
  min-width: 200px;
  margin: 30px auto 0;
  font-size: 16px;
  padding: 12px 30px;
}

/* Container de importação */
.import-step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}

.step-number {
  width: 36px;
  height: 36px;
  background-color: var(--accent-green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 18px;
  margin-right: 15px;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: 18px;
  color: var(--secondary-green);
  margin-bottom: 15px;
  font-weight: 500;
}

/* Upload de arquivo */
.file-upload-container {
  margin-bottom: 20px;
}

.file-upload-label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  background-color: var(--gray-100);
  cursor: pointer;
  transition: var(--transition);
  flex-direction: column;
}

.file-upload-label i {
  font-size: 32px;
  color: var(--secondary-green);
  margin-bottom: 15px;
}

.file-upload-label span {
  color: var(--gray-500);
  font-size: 16px;
}

.file-upload-label:hover {
  border-color: var(--accent-green);
  background-color: var(--light-green);
}

.file-upload-label:hover i {
  color: var(--accent-green);
}

.file-upload-input {
  display: none;
}

/* Preview da tabela */
.preview-section {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.preview-table {
  width: 100%;
  overflow-x: auto;
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 15px;
  box-shadow: var(--shadow-sm);
}

/* Popup e tooltip */
.popup {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--secondary-green);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 16px;
  font-weight: 500;
  z-index: 9999;
  animation: slideUp 0.3s ease-out;
  max-width: 80%;
}

@keyframes slideUp {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.tooltip {
  position: absolute;
  background-color: var(--primary-dark-green);
  color: var(--white);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  pointer-events: none;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  max-width: 250px;
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
}

/* Footer */
.app-footer {
  background-color: var(--gray-100);
  width: 100%;
  padding: 15px 0;
  margin-top: 40px;
}

.footer-content {
  text-align: center;
  color: var(--gray-500);
  font-size: 14px;
}

.footer-content a {
  color: var(--secondary-green);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.footer-content a:hover {
  color: var(--accent-green);
  text-decoration: underline;
}

/* Utilidades */
.hidden {
  display: none !important;
}

.hidden-header {
  display: none;
}

/* Responsividade */
@media (max-width: 768px) {
  .module-card {
    padding: 20px;
  }
  
  .login-card {
    padding: 30px 20px;
  }
  
  .action-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .action-button {
    width: 100%;
    max-width: 300px;
    height: 120px;
  }
  
  .section-title {
    font-size: 20px;
  }
  
  .submit-button {
    width: 100%;
  }
}

@media (max-width: 576px) {
  .header-container {
    flex-direction: column;
    text-align: center;
  }
  
  .header-logo {
    margin-right: 0;
    margin-bottom: 10px;
  }
  
  .header-title {
    font-size: 20px;
  }
  
  .form-group label {
    font-size: 14px;
  }
  
  .step-number {
    width: 30px;
    height: 30px;
    font-size: 16px;
  }
  
  .step-title {
    font-size: 16px;
  }
}

/* Melhorias para dispositivos móveis (visão de tabela) */
@media (max-width: 992px) {
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .data-table th,
  .data-table td {
    padding: 10px 12px;
    font-size: 13px;
  }
  
  .hotel-text {
    max-width: 150px;
  }
}

/* Visualização de tabela responsiva para telas muito pequenas */
@media (max-width: 480px) {
  .data-table thead {
    display: none;
  }
  
  .data-table, 
  .data-table tbody, 
  .data-table tr {
    display: block;
    width: 100%;
  }
  
  .data-table tr {
    margin-bottom: 15px;
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
  }
  
  .data-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: right;
    padding: 12px 15px;
    border-bottom: 1px solid var(--gray-200);
  }
  
  .data-table td:before {
    content: attr(data-label);
    font-weight: 600;
    text-align: left;
    color: var(--secondary-green);
  }
  
  .data-table td:last-child {
    border-bottom: none;
  }
  
  .hotel-name, td.hotel-name {
    max-width: none;
    width: 100%;
  }
  
  .hotel-text {
    max-width: none;
  }
  
  .input-container, .percent-container {
    width: 120px;
  }
}

/* Animações e efeitos */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s linear infinite;
  margin-right: 10px;
}

/* Melhorias de acessibilidade */
.form-input:focus, 
.primary-button:focus,
.secondary-button:focus,
.client-button:focus,
.action-button:focus,
.form-select:focus,
.form-select-date:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.3);
}

/* Estilos para erros de validação */
.input-error {
  border-color: var(--error-color) !important;
  background-color: rgba(211, 47, 47, 0.05) !important;
}

.input-error:focus {
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.2) !important;
}

/* Melhorias de usabilidade para tabelas */
.data-table input, 
.data-table select {
  transition: var(--transition);
}

.data-table input:hover, 
.data-table select:hover {
  border-color: var(--accent-green);
}

/* Melhorias visuais para elementos de formulário quando preenchidos */
.form-input:not(:placeholder-shown) {
  border-color: var(--secondary-green);
  background-color: var(--light-green);
}

/* Feedback visual dos botões */
.primary-button:active,
.secondary-button:active,
.client-button:active,
.action-button:active {
  transform: scale(0.98);
}

/* Status de carregamento */
.is-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.is-loading::after {
  content: '';
  position: absolute;
  top: calc(50% - 10px);
  left: calc(50% - 10px);
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s linear infinite;
}

/* Melhorias de acessibilidade */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}

/* Estilos para elementos select */
select option {
  padding: 10px;
  font-size: 14px;
}

/* Melhorias para campos numéricos */
input[type="number"] {
  appearance: textfield;
}

/* Abordagem cross-browser para remover os spinners */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Estilizações para o container de importação */
.import-step:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* Estilos para mostrar que um arquivo foi selecionado */
.file-selected .file-upload-label {
  border-color: var(--accent-green);
  background-color: var(--light-green);
}

.file-selected .file-upload-label i {
  color: var(--accent-green);
}

.file-selected .file-upload-label span {
  color: var(--secondary-green);
  font-weight: 500;
}

/* Tooltip personalizado para o hover de hotel */
.hotel-tooltip {
  position: absolute;
  background-color: var(--primary-dark-green);
  color: var(--white);
  padding: 12px 15px;
  border-radius: var(--radius-md);
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  max-width: 300px;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  word-wrap: break-word;
  white-space: normal;
}

.hotel-name:hover .hotel-tooltip {
  opacity: 1;
  visibility: visible;
}

/* Estilizações para tooltip de informações */
.info-icon {
  color: var(--accent-green);
  font-size: 16px;
  cursor: help;
  margin-left: 5px;
  transition: var(--transition);
}

.info-icon:hover {
  color: var(--secondary-green);
}

/* Transição suave para todos os elementos */
* {
  transition: var(--transition);
}

/* Estilizações para exibir status de validação */
.form-validated .form-input.valid {
  border-color: var(--accent-green);
  background-color: rgba(76, 175, 80, 0.05);
}

.form-validated .form-input.invalid {
  border-color: var(--error-color);
  background-color: rgba(211, 47, 47, 0.05);
}

/* Estilos para texto de ajuda */
.helper-text {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 5px;
  margin-left: 5px;
}

/* Notificações de sucesso ou erro */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 20px;
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  align-items: center;
  min-width: 250px;
  max-width: 400px;
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.3s ease;
}

.notification.show {
  opacity: 1;
  transform: translateX(0);
}

.notification-success {
  background-color: var(--accent-green);
}

.notification-error {
  background-color: var(--error-color);
}

.notification-warning {
  background-color: #FF9800;
}

.notification-icon {
  margin-right: 10px;
  font-size: 18px;
}

.notification-close {
  margin-left: auto;
  cursor: pointer;
  opacity: 0.8;
  transition: var(--transition);
}

.notification-close:hover {
  opacity: 1;
}

/* Melhorias para acessibilidade em botões */
button {
  position: relative;
  overflow: hidden;
}

button:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%, -50%);
  transform-origin: 50% 50%;
}

button:focus:not(:active)::after {
  animation: ripple 1s ease-out;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0) translate(-50%, -50%);
    opacity: 1;
  }
  100% {
    transform: scale(20, 20) translate(-50%, -50%);
    opacity: 0;
  }
}

/* Estilos para campos de pesquisa (caso precise adicionar) */
.search-container {
  position: relative;
  margin-bottom: 20px;
}

.search-input {
  width: 100%;
  padding: 12px 40px 12px 15px;
  font-size: 15px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background-color: var(--white);
  transition: var(--transition);
}

.search-icon {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  font-size: 16px;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.search-input:focus + .search-icon {
  color: var(--accent-green);
}

/* Finalização de estilos para garantir que tudo esteja correto */
html {
  scroll-behavior: smooth;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--accent-green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--secondary-green);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.back-top-left {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 14px;
  padding: 6px 12px;
  z-index: 10;
}

.module-card {
  position: relative;
}

/* Tutorial de preenchimento */
.tutorial-container {
  background-color: #f9f9f9;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
}
.tutorial-list {
  list-style: disc outside;
  margin-left: 20px;
}
.tutorial-list ul {
  list-style: circle outside;
  margin-left: 20px;
}
.tutorial-list li {
  margin-bottom: 8px;
}