body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #181a1b;
  color: #f5f5f5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

h1 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

#imagePreviewContainer {
  margin-top: 1.5rem;
  width: 90vw;
  max-width: 400px;
  display: flex;
  justify-content: center;
}

#imagePreview {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

input[type="file"] {
  margin-top: 1rem;
  font-size: 1rem;
}