body {
  font-family: Arial, sans-serif;
  background: #f4f6f9;
  margin: 0;
  padding: 0;
  color: #333;
}
    .logo {
        margin-top: 50px;
    }
    .logo img {
        max-width: 350px; /* tamanho máximo */
        height: auto;
    }
h2 {
  background: #2c3e50;
  color: white;
  padding: 10px;
  border-radius: 5px;
}
form {
  background: #fff;
  padding: 15px;
  margin: 15px 0;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
input, select, button {
  padding: 8px;
  margin: 5px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
}
button {
  background: #2c3e50;
  color: white;
  border: none;
  cursor: pointer;
}
button:hover {
  background: #1a252f;
}
a {
  color: #2980b9;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
table {
  border-collapse: collapse;
  width: 100%;
  background: #fff;
  margin-top: 10px;
}
table th, table td {
  border: 1px solid #ddd;
  padding: 8px;
}
table th {
  background: #2c3e50;
  color: white;
}
/* Botão sair em vermelho */
.btn-sair {
  background: #dc3545; /* vermelho */
  color: #fff;
  border: none;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 5px;
}

.btn-sair:hover {
  background: #a71d2a; /* vermelho mais escuro no hover */
}