body {
  background-color: #eee;
  color:#000;
  margin: 0px auto;
  font-family: Roboto, sans-serif;
}

h1 {
  text-align: center;
}

a {
  color: #123;
}

.headerSection {
  background-color: #0b1d4a;
  color: #fff;
  padding: 10px;
  font-size: 16px;
  min-width:800px;
}
.headerSection ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
.navbar {
  color: #fff;
  background-color: #0b1d4a;
}
.navbar a {
  background-color: #0b1d4a;
  border: 1px solid #0b1d4a;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
  padding: 2px;
  width: 150px;
}
.headerLink {
  color: #def;
  font-weight: bold;
  font-size: 20px;
  text-decoration: none;
}

.banner {
  background: rgb(18, 77, 133);
  color: #fff;
  width: 800px;
  margin: 0px auto;
  margin-bottom: 20px;
  margin-top: 20px;
  padding: 8px;
  font-size: larger;
  font-weight: bold;
  text-align: center;
}

.contentSection {
  background-color:#fff;
  padding: 5px;
  color: #000;
  width: 800px;
  border: 1px solid #fff;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  margin: 0px auto;
  margin-bottom: 20px;
  margin-top: 20px;
}
.editSection {
    background-color: rgba(18, 77, 133, 0.1);
    padding: 5px;
    color: #000;
    width: 800px;
    margin: 0px auto;border: 1px solid rgba(18, 77, 133, 0.1);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    margin-bottom: 20px;
    margin-top: 20px;
}

.boxContainerSection
{
  width: 800px;
  flex-direction: row;
  flex-wrap: wrap;
  align-content: stretch;
  justify-content: center;
  align-items: center;
  display: flex;
  margin: 0px auto;
  margin-bottom: 20px;
  margin-top: 20px;
}
.boxSection {
  background-color:#fff;
  color: #000;
  width: 350px;
  border: 1px solid #fff;
  vertical-align: top;
  height: stretch;
  margin: 2px;
  padding-left: 10px;
  padding-right: 20px;
  font-size: small;
}
.footerSection {
    padding: 5px;
    color: #000;
    width: 800px;
    margin: 0px auto;
    font-style: italic;
}

input[type=text],input[type=password], input[type=number], select {
    background: #fff;
    color: #000;
    border: 1px solid rgba(18, 77, 133, 0.1);
    border-bottom-left-radius: 2px;
    border-bottom-right-radius: 2px;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
}

input[type=submit] {
    background:rgb(18, 77, 133);
     color: #fff;
    border:0 none;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    padding: 5px;
    font-size: larger;
    font-weight: bold;
    cursor:pointer;
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #000;
    color: #fff;
  }

  a {
    color: #cef;
  }

  .contentSection {
    background-color:#111;
    color: #fff;
    width: 800px;
    border: 1px solid #000;
  }
  .boxSection {
    background-color:#111;
    color: #fff;
    border: 1px solid #000;
  }
  .editSection {
      background-color: #123;
      color: #fff;
  }
  
  input[type=text], input[type=password], input[type=number], select {
    background: #012;
    color: #fff;
  }
  textarea{
    background: #012;
    color: #fff;
  }

  .footerSection {
      color: #fff;
  }
}