body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #000000, #434343);
  /* background: linear-gradient(135deg, #f6d365, #fda085); */
  background-size: 400% 400%;
  animation: gradient 7s ease infinite;
}
@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
canvas {
  display: block;
}
.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  padding: 10px;
  font-size: 12px;
  color: #b3b3b3;
}

.footer a {
  color: #f1f1f1;
  text-decoration: none;
}

#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: white;
  font-family: Arial, sans-serif;
}
#progress-bar {
  width: 30%;
  height: 5px;
  background-color: #2a2a2a;
  margin-top: 20px;
}
#progress {
  width: 0%;
  height: 100%;
  background-color: #4caf50;
  transition: width 0.3s ease-in-out;
}