html {
  scroll-behavior: smooth;
}
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: #fff;
  padding: 24px;
  border-radius: 10px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 10000;
}

.modal-content button {
  margin-top: 16px;
  padding: 10px 18px;
  cursor: pointer;
  pointer-events: auto;
}