.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 300ms ease;
}
.overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.modal {
  background-color: white;
  padding: 20px 30px;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  position: relative;
  max-width: 400px;
  width: 90%;
  text-align: left;
  font-size: 18px;
  opacity: 1;
  transform: scale(1);
  transition: opacity 300ms ease, transform 300ms ease;
}
.modal.hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
}

.close-button {
  position: absolute;
  top: 10px;
  right: 10px;
  cursor: pointer;
  border: none;
  background-color: transparent;
}