@font-face {
  font-family: 'CircularStd';
  font-weight: 400;
  font-style: normal;
  src: local('CircularStd'), url('CircularStd-Book.otf') format('opentype');
}
@font-face {
  font-family: 'CircularStd';
  font-weight: 500;
  font-style: normal;
  src: local('CircularStd'), url('CircularStd-Medium.otf') format('opentype');
}
@font-face {
  font-family: 'CircularStd';
  font-weight: 700;
  font-style: normal;
  src: local('CircularStd'), url('CircularStd-Bold.otf') format('opentype');
}

@keyframes rainbowAnimation {
  0% {
    border-color: lightcoral;
  }
  14% {
    border-color: orange;
  }
  28% {
    border-color: yellow;
  }
  42% {
    border-color: yellowgreen;
  }
  57% {
    border-color: lightcyan;
  }
  71% {
    border-color: oldlace;
  }
  85% {
    border-color: violet;
  }
  100% {
    border-color: lightcoral;
  }
}

.rainbow-border-card {
  animation: rainbowAnimation 8s infinite;
  border: 2px solid;
  border-radius: 4px; /* Adjust based on MUI Card border-radius */
}