/* Resetando o básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  /* Geral */
  body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
  }
  
  .container {
    width: 80%;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
  }
  
  h1, h2, h3 {
    margin-bottom: 10px;
  }
  
  /* Estilo do login */
  .login-form, .painel {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  
  .login-form input, .painel input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  
  .login-form button, .painel button {
    background: #007bff;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
  }
  
  .login-form button:hover, .painel button:hover {
    background: #0056b3;
  }
  
  .painel table {
    width: 100%;
    border-collapse: collapse;
  }
  
  .painel table, .painel th, .painel td {
    border: 1px solid #ddd;
  }
  
  .painel th, .painel td {
    padding: 10px;
    text-align: left;
  }
  
  .painel th {
    background-color: #007bff;
    color: white;
  }
  
  .painel td {
    background-color: #f9f9f9;
  }
  
  /* Responsividade */
  @media (max-width: 768px) {
    .container {
      width: 95%;
      padding: 15px;
    }
  }