body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #ECECEC;
}

.map-wrapper {
  width: 90%;
  max-width: 950px;

  margin: 40px auto;

  position: relative;

  background: #A9B1B6;

  padding: 30px;

  border-radius: 18px;

  box-shadow: 0 12px 30px rgba(0,0,0,0.18);

  display: flex;
  justify-content: center;
  align-items: center;
}

#map-container {
  width: 90%;
  max-width: 900px;
}

#map-container svg {
  width: 100%;
  height: auto;
}