body {
  background-color: #000000; /* AMOLED black */
  color: #ffffff; /* white text */
  font-family: "Courier New", Courier, monospace;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 1px;
}

#header {
  text-align: center;
  margin-top: 50px;
}

h1 {
  font-size: 48px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 5px;
  font-weight: normal;
}

p {
  font-size: 20px;
  margin-top: 0;
  font-weight: bold;
}

#invite-box {
  background-color: #111111; /* dark gray */
  border: 2px solid #33cc33; /* green border */
  border-radius: 10px;
  padding: 50px;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  box-shadow: 0px 0px 20px 5px rgba(0, 0, 0, 0.5);
}

#invite-code {
  background-color: #222222; /* slightly darker than the box */
  color: #ffffff;
  border: none;
  border-radius: 5px;
  padding: 15px;
  font-size: 24px;
  margin-bottom: 30px;
  width: 100%;
  box-sizing: border-box;
  text-align: center;
  letter-spacing: 3px;
  font-weight: bold;
}

#invite-button {
  background-color: #ffffff; /* white */
  color: #000000; /* black text */
  border: none;
  border-radius: 5px;
  padding: 15px 30px;
  font-size: 20px;
  cursor: pointer;
  letter-spacing: 2px;
  font-weight: bold;
  transition: background-color 0.3s ease-in-out;
}

#invite-button:hover {
  background-color: #33cc33; /* green on hover */
  color: #ffffff;
}

#invite-result {
  font-size: 24px;
  margin-top: 30px;
}

.error {
  color: #ff0000; /* red */
}

.success {
  color: #33cc33; /* green */
}