body {
  font-family: Helvetica, sans-serif;
  background-color: black;
  color: white;
  margin: 20px;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  border: 1px solid #444;
  padding: 10px;
  text-align: left;
}

th {
  background-color: #111;
}

.online {
  color: blue;
  font-weight: bold;
}

.offline {
  color: red;
  font-weight: bold;
}

.login-box {
  max-width: 300px;
  margin: 100px auto;
  padding: 20px;
  border: 1px solid #555;
  background-color: #111;
  text-align: center;
}

input, button {
  display: block;
  width: 100%;
  margin: 10px 0;
  padding: 10px;
  font-size: 16px;
}
button {
  background-color: #222;
  color: white;
  border: none;
  cursor: pointer;
}
button:hover {
  background-color: #333;
}

.center-box {
  max-width: 500px;
  margin: 120px auto;
  text-align: center;
}

.tagline {
  color: #aaa;
  margin-bottom: 30px;
}

.secondary {
  display: block;
  margin-top: 15px;
  color: #888;
  text-decoration: none;
}

.small {
  font-size: 14px;
  color: #aaa;
}