body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f0f0f0;
  text-align: center;
  overflow: hidden;
  position: relative;
}

canvas#backgroundCanvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}

h1 {
  font-size: 48px;
  margin: 0;
  color: #333;
}

h2 {
  font-size: 24px;
  margin: 10px 0 20px;
  color: #666;
}

.dot-spinner {
  position: relative;
  width: 80px;
  height: 80px;
  margin-top: 20px;
  animation: spin 2s linear infinite;
}

.dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background-color: #3498db;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: rotate(calc(var(--i) * 45deg)) translate(35px);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.message {
  margin-top: 20px;
  font-size: 18px;
  color: #333;
}