body {
  margin: 0;
  background: radial-gradient(circle at center, #1b1f2b 0%, #0e0f13 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  font-family: 'Segoe UI', sans-serif;
}

#launch-button {
  font-size: 24px;
  padding: 20px 50px;
  background: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
  color: white;
  border: none;
  border-radius: 50px;
  box-shadow: 0 8px 20px rgba(0, 114, 255, 0.4);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

#launch-button::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(45deg);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: rotate(45deg) scale(0.9);
    opacity: 0.7;
  }
  50% {
    transform: rotate(45deg) scale(1);
    opacity: 0.2;
  }
  100% {
    transform: rotate(45deg) scale(0.9);
    opacity: 0.7;
  }
}

#launch-button:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 30px rgba(0, 114, 255, 0.6);
}

canvas {
  display: none;
  width: 100vw;
  height: 100vh;
}

#loading-text {
  font-size: 28px;
  color: #ffffff;
  font-family: 'Segoe UI', sans-serif;
  margin-top: 20px;
  display: none;
  animation: fadeIn 1s ease-in-out;
  position: absolute;
  top: 55%;
  transform: translateY(-50%);
}

.dots::after {
  content: '';
  display: inline-block;
  animation: dots 1.2s steps(3, end) infinite;
}

@keyframes dots {
  0%   { content: ''; }
  33%  { content: '.'; }
  66%  { content: '..'; }
  100% { content: '...'; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}