.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgb(0, 0, 0, 0.48);
  justify-content: center;
  align-items: center;
}

.popup {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 250px;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgb(0, 0, 0, 0.3);
  text-align: center;
  position: relative;
  max-width: 24rem;
}

.close-btn {
  cursor: pointer;
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 20px;
  color: #555;
}

.close-btn:hover {
  color: #1a1919;
}

#popup-content {
  margin: 20px 0;
}

.done-btn {
  display: block;
  width: 100%;
  border: none;
  border-radius: 1rem;
  background-color: #3182ce;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  color: white;
  margin-top: 40px;
}