body {
  margin: 0;
  padding: 0;
  font-family: 'Courier New', Courier, monospace;
  background-color: #0d0d0d;
  color: #00ff99;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  text-align: center;
  padding: 20px;
}

h1 {
  font-size: 2.5em;
  color: #00ff99;
  text-shadow: 0 0 10px #00ff99;
}

.subtitle {
  font-size: 1.2em;
  color: #66ffcc;
  margin-bottom: 30px;
}

.countdown {
  font-size: 2em;
  letter-spacing: 10px;
  font-weight: bold;
  color: #33ffcc;
  text-shadow: 0 0 5px #00ff99;
  margin-bottom: 20px;
}

.note {
  color: #ffffff66;
  font-size: 0.9em;
}