body {
  font-family: Arial, sans-serif;
  background: linear-gradient(120deg,#74ebd5,#ACB6E5);
  color: #333;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 400px;
  margin: 50px auto;
  background: white;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
input, select, button {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #ccc;
}
button {
  background: #4CAF50;
  color: white;
  border: none;
  font-weight: bold;
}
.preview {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f5f5f5;
  padding: 10px;
  border-radius: 10px;
}