style.css

.hide {
    display:none !important;
}
.spinner-container {
    width: 100px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.div_input {
  display: inline-block;
  height: 40px;
  width: 100%;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-box-shadow: none;
  box-shadow: none;
  font-size: 0.98rem;
  background-color: rgba(var(--main-bg), 1);
  border: 2px solid rgba(var(--default-border-color), 1);
  border-radius: var(--default-border-radius);
  margin: 0;
  padding: 0 0.8rem;
}

.spinner {
    border: 8px solid rgba(0, 0, 0, 0.1);
    border-top-color: lightblue;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}