body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 0;
  text-align: center;
}

.overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.6);
}

.popup {
  background: #fff;
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

button {
  margin: 10px;
  padding: 10px 20px;
  border: none;
  background: #007BFF;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}

.location-display {
  margin-top: 50px;
  font-size: 18px;
}