#register {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;

  &.hidden {
    display: none;
  }

  button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;

    min-width: min(25rem, 100%);
    height: 4rem;

    background-color: var(--c950);
    color: var(--c100);

    border: 3px solid var(--c400);
    border-radius: 2rem;

    font-family: "Ubuntu", sans;
    font-size: 2rem;
    font-weight: bold;

    cursor: pointer;

    svg {
      height: 100%;
    }
  }
}

body:has(#register.hidden) #loading {
  width: 5rem;
  aspect-ratio: 1 / 1;

  border: 6px solid var(--c100);
  border-bottom-color: var(--c400);
  border-radius: 50%;

  animation: 2s loadRotate linear infinite;
}

@keyframes loadRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}