body {
  padding: 20px;
  background-image: url("bg3.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-blend-mode: lighten;


}

.spinner {
  border-top-color: #3498db;
  animation: spinner 1.5s linear infinite;
}

#generateButton:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

#imagePreview {
  width: 350px;
  height: 350px;
  object-fit: cover;
  border-radius: 50%;
  /* 원형으로 보이도록 라운드 처리 */
  padding: 10px;
  background: radial-gradient(black, lightgrey, white);
  background-color: lightgrey;
  margin: 40px auto;

}

footer {
  position: fixed;
  bottom: 1px;
  width: 100%;
  height: 30px;
  text-align: center;
  font-size: 0.9em;
}

@keyframes spinner {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}