body {
  background-color: #121212;
  color: #e0e0e0;
  font-family: Roboto, Arial, sans-serif;
  font-size: 16px;
  padding: 16px;
  margin: 0;
}
h1 {
  color: #ffffff;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}
H2 {
  color: #4FC3F7;
  font-size: 24px;
  font-weight: 600;
}
p {
  color: #bdbdbd;
  font-size: 16px;
  line-height: 1.6;
  text-align: justify;
  margin-bottom: 16px;
}
table {
  width: 100%;
  background-color: #1e1e1e;
  border: 1px solid #333333;
  border-collapse: collapse;
}

th {
  background-color: #2c2c2c;
  color: #ffffff;
  font-size: 14px;
  font-weight: bold;
  border: 1px solid #333333;
  padding: 8px;
}

td {
  background-color: #1e1e1e;
  color: #e0e0e0;
  font-size: 14px;
  border: 1px solid #333333;
  padding: 8px;
}
#menuPrincipal{
    text-align: center;
}

iframe{
    display: block;
    margin: 0 auto;
}

nav p{
    margin: 0 10px;
     text-align: center;
}
img {
    display: block;
    margin: 0 auto;
}