body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  text-align: center;
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #333333;
}

p {
  font-size: 1.2rem;
  color: #666666;
}

#countdown {
  font-size: 1.5rem;
  margin-top: 2rem;
  color: #e74c3c;
}