body {
  font-family: 'Inter', sans-serif;
  background-color: #f7f7f7;
  color: #333;
  padding: 20px;
  display: flex;
  justify-content: center;
}

.container {
  background-color: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  max-width: 500px;
  width: 100%;
}

h2 {
  margin-bottom: 16px;
  font-size: 24px;
  text-align: center;
}

.form-group {
  margin-bottom: 16px;
}

label {
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}

input[type="color"], input[type="text"], select {
  width: 100%;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

#preview {
  height: 150px;
  border-radius: 10px;
  margin-top: 16px;
}

button {
  background-color: #007BFF;
  color: #fff;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  width: 100%;
  margin-top: 10px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #0056b3;
}

.code-output {
  background: #eee;
  padding: 10px;
  margin-top: 16px;
  font-family: monospace;
  border-radius: 6px;
  word-wrap: break-word;
}