* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100dvh;
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  overflow: hidden;
  padding: 10px;
}

.image-container {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-container img {
  display: block;
  max-width: 100%;
  max-height: calc(100dvh - 20px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
}