* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: Arial, sans-serif;
    }

    body {
      background: #f4f6f8;
      color: #1f2937;
    }

    header {
      background: #111827;
      color: white;
      padding: 18px 25px;
      font-size: 22px;
      font-weight: bold;
    }

    .container {
      display: flex;
      min-height: calc(100vh - 64px);
    }

    aside {
      width: 240px;
      background: #1f2937;
      color: white;
      padding: 20px 0;
    }

    aside h3 {
      padding: 0 20px 20px;
      font-size: 14px;
      color: #9ca3af;
      text-transform: uppercase;
    }

    nav button {
      width: 100%;
      border: none;
      background: transparent;
      color: #d1d5db;
      text-align: left;
      padding: 13px 20px;
      cursor: pointer;
      font-size: 15px;
    }

    nav button:hover {
      background: #374151;
      color: white;
    }

    main {
      flex: 1;
      padding: 30px;
    }

    .welcome {
      margin-bottom: 25px;
    }

    .welcome h1 {
      font-size: 28px;
      margin-bottom: 8px;
    }

    .welcome p {
      color: #6b7280;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .card {
      background: white;
      border-radius: 10px;
      padding: 22px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }

    .card span {
      display: block;
      color: #6b7280;
      font-size: 14px;
      margin-bottom: 10px;
    }

    .card strong {
      font-size: 30px;
    }

    .section {
      margin-top: 30px;
      background: white;
      border-radius: 10px;
      padding: 22px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }

    .section h2 {
      margin-bottom: 15px;
      font-size: 20px;
    }

    .status {
      color: #059669;
      font-weight: bold;
      margin-bottom: 8px;
    }

    .status.erro {
      color: #dc2626;
    }

    @media (max-width: 900px) {
      .cards {
        grid-template-columns: repeat(2, 1fr);
      }

      aside {
        width: 200px;
      }
    }

    @media (max-width: 600px) {
      .container {
        flex-direction: column;
      }

      aside {
        width: 100%;
      }

      .cards {
        grid-template-columns: 1fr;
      }

      main {
        padding: 20px;
      }
    }

    #telaLogin {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      background: #f4f6f8;
    }

    .login-card {
      width: 100%;
      max-width: 400px;
      background: white;
      padding: 35px;
      border-radius: 12px;
      box-shadow: 0 4px 18px rgba(0,0,0,0.10);
    }

    .login-card h1 {
      font-size: 24px;
      margin-bottom: 8px;
      color: #111827;
    }

    .login-card p {
      color: #6b7280;
      margin-bottom: 24px;
    }

    .login-card label {
      display: block;
      margin-bottom: 6px;
      font-weight: bold;
    }

    .login-card input {
      width: 100%;
      padding: 12px;
      margin-bottom: 18px;
      border: 1px solid #d1d5db;
      border-radius: 6px;
      font-size: 16px;
    }

    .login-card button {
      width: 100%;
      padding: 13px;
      border: none;
      border-radius: 6px;
      background: #111827;
      color: white;
      font-size: 16px;
      cursor: pointer;
    }

    .login-card button:disabled {
      opacity: 0.6;
      cursor: wait;
    }

    #mensagemLogin {
      color: #dc2626;
      margin-top: 15px;
      font-size: 14px;
      min-height: 18px;
    }

/* Estilos migrados dos atributos inline */

#formularioCliente,
#formularioLicenca {
  display: none;
}

.cabecalho-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.linha-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.botao-padrao {
  padding: 10px 16px;
  cursor: pointer;
}

.botao-cancelar {
  margin-left: 8px;
}

.formulario-caixa {
  margin-top: 20px;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
}

.campo-formulario {
  display: block;
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  box-sizing: border-box;
}

.grupo-campo {
  margin-bottom: 12px;
}

.grupo-campo-final {
  margin-bottom: 16px;
}

.lista-conteudo {
  margin-top: 20px;
}

.resultado-conteudo {
  margin-top: 15px;
}

.botao-sair {
  padding: 10px 18px;
  border: 1px solid #6b7280;
  border-radius: 6px;
  background: #374151;
  color: white;
  font-size: 14px;
  cursor: pointer;
}

.painel-inicialmente-oculto {
  display: none;
}

.secao-inicialmente-oculta {
  display: none;
}

/* Espaçamento dos campos e resultados */

.grupo-campo-final {
  margin-bottom: 16px;
}

.lista-conteudo {
  margin-top: 20px;
}

.resultado-conteudo {
  margin-top: 15px;
}

/* Componentes dos formulários dinâmicos */

.cartao-formulario {
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
}

.grupo-formulario {
  margin-bottom: 15px;
}

.campo-texto {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
}

.campo-descricao {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  min-height: 80px;
}

.botao-acao {
  padding: 10px 16px;
  cursor: pointer;
}

.botao-secundario {
  margin-left: 8px;
}

/* Cartões da listagem de aplicativos */

.cartao-aplicativo {
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-bottom: 10px;
}

.conteudo-aplicativo {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 15px;
}

.botao-editar {
  padding: 8px 14px;
  cursor: pointer;
}

.mensagem-erro {
  color: red;
}

/* Tabela de clientes */

.tabela-clientes {
  width: 100%;
  border-collapse: collapse;
}

.tabela-clientes th {
  text-align: left;
  padding: 10px;
}

.tabela-clientes td {
  padding: 10px;
  border-top: 1px solid #ddd;
}

.botao-tabela {
  padding: 7px 12px;
  cursor: pointer;
}

.botao-tabela-editar {
  margin-right: 5px;
}

/* Tabela de licenças */

.tabela-rolagem {
  overflow-x: auto;
}

.tabela-licencas {
  width: 100%;
  border-collapse: collapse;
}

.tabela-licencas th {
  text-align: left;
  padding: 10px;
}

.tabela-licencas td {
  padding: 10px;
  border-top: 1px solid #ddd;
}

/* Controle das telas de autenticação */

.tela-login-oculta {
  display: none;
}

.painel-conteudo-oculto {
  display: none;
}

/* Exibição das áreas do Dashboard */

.dashboard-bloco-visivel {
  display: block;
}

.dashboard-cards-visiveis {
  display: grid;
}

/* Resultado da geração de licença */

.resultado-licenca {
  margin-top: 15px;
  padding: 15px;
  border: 1px solid #198754;
  border-radius: 8px;
}

.chave-licenca {
  width: 100%;
  padding: 10px;
  box-sizing: border-box;
}

/* Prioridade para ocultar a tela de login */
#telaLogin.tela-login-oculta {
  display: none;
}