.popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  background-color: rgb(0, 0, 0);
  padding: 20px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.705);
  z-index: 1000;
  opacity: 0.95;
  border-radius: var(--borderRadius);
  transition:
    opacity 0.3s ease-in-out,
    transform 0.3s ease-in-out;
  width: 50%;
  max-width: 500px;
}

@media screen and (max-width: 600px) {
  .popup {
    width: 90%;
  }
}

.popup.hidden {
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
}

.installButtons {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.installButton {
  background-color: #ffffff; /* Green */
  border: none;
  color: black;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: var(--borderRadius);
  box-shadow: 0 4px 8px rgba(255, 255, 255, 0.111);
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    opacity 0.2s,
    background-color 0.2s;
}

@media (pointer: fine) {
  .installButton:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 16px rgba(255, 255, 255, 0.225);
  }
}

.installButton:active {
  transform: scale(0.98);
}

.installButton:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  background-color: #ddddddbe;
}