.loader {
  margin: 3em auto;
  width: 50px;
  padding: 8px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #25b09b;
  --_m: 
    conic-gradient(#0000 10%,#000),
    linear-gradient(#000 0 0) content-box;
  -webkit-mask: var(--_m);
          mask: var(--_m);
  -webkit-mask-composite: source-out;
          mask-composite: subtract;
  animation: l3 1s infinite linear;
}
@keyframes l3 {to{transform: rotate(1turn)}}

.hidden {
  display: none;
}

.custom-modal-screen {
  z-index: 2000;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  min-height: 100vh;
  background: #2f353aa0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-modal {
  width: min(400px, 90vw);
  background: white;
  border-radius: 0.4rem;
}

.custom-modal-top {
  padding: 0 2em;
  border-bottom: 1px solid var(--bs-gray-300);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.custom-modal-title {
  font-size: 24px;
}

.custom-modal-close {
  cursor: pointer;
  font-size: 44px;
  color: var(--bs-gray-400);
}

.custom-modal-text {
  padding: 2em;
}

.image-container {
  margin: 0 auto;
  width: min(360px, 90vw);
  height: min(360px, 90vw);
}