/* Estilos globais básicos (apenas o essencial que não interfere) */
body {
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
  }
  
  /* Estilos específicos para a página inicial (index.html) */
  body:not(.controle-app) {
    font-family: Arial, sans-serif; /* Fonte padrão para index.html, pode ajustar */
  }
  
  header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 20px;
  }
  
  nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
  }
  
  nav ul li {
    display: inline;
    margin: 0 15px;
  }
  
  nav ul li a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
  }
  
  nav ul li a:hover {
    text-decoration: underline;
  }
  
  .main-content {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    text-align: center;
  }
  
  .main-content h2 {
    color: #4CAF50;
  }
  
  .intro {
    font-size: 18px;
    margin: 20px 0;
  }
  
  .services {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
  }
  
  .service-item {
    width: 30%;
    min-width: 200px;
    margin: 10px;
    padding: 15px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  .service-item h3 {
    color: #4CAF50;
  }
  
  .whatsapp-icon {
    display: inline-block;
    width: 40px; /* Tamanho fixo para o ícone */
    height: 40px;
    margin-top: 10px;
  }
  
  .whatsapp-icon svg {
    width: 100%;
    height: 100%;
    fill: #25D366; /* Cor padrão do WhatsApp */
  }
  
  footer {
    text-align: center;
    padding: 20px;
    background-color: #4CAF50;
    color: white;
    margin-top: 20px;
  }
  
  .contact-info a {
    color: white;
    text-decoration: none;
  }
  
  .contact-info a:hover {
    text-decoration: underline;
  }
  
  .cta-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #25D366; /* Cor do WhatsApp */
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 10px;
  }
  
  .cta-button:hover {
    background-color: #1EBE54; /* Tom mais escuro */
  }
  
  /* Estilos específicos para a aplicação de controle (com .controle-app) */
  .controle-app {
    font-family: 'Roboto', sans-serif;
  }
  
  .controle-app header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 20px;
  }
  
  .controle-app .container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: center;
  }
  
  .controle-app h2 {
    color: #4CAF50;
    margin-bottom: 20px;
    font-weight: 700;
  }
  
  .controle-app input,
  .controle-app select {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
  }
  
  .controle-app button {
    width: 100%;
    padding: 12px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin: 10px 0;
  }
  
  .controle-app button:hover {
    background-color: #45a049;
  }
  
  .controle-app .error-message {
    color: #F44336;
    margin-top: 10px;
    font-size: 14px;
  }
  
  .controle-app .navegacao {
    margin-bottom: 20px;
  }
  
  .controle-app .navegacao button {
    width: auto;
    padding: 10px 20px;
  }
  
  .controle-app .lista-itens-venda {
    margin: 20px 0;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  .controle-app #tabela-itens-venda {
    width: 100%;
    border-collapse: collapse;
  }
  
  .controle-app #tabela-itens-venda th,
  .controle-app #tabela-itens-venda td {
    border: 1px solid #ccc;
    padding: 8px;
    text-align: left;
  }
  
  .controle-app #tabela-itens-venda th {
    background-color: #4CAF50;
    color: white;
  }