body {
  background: #f4f8fb;
  font-family: 'Segoe UI', sans-serif;
}
.card {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}
.thunder {
  font-weight: bold;
  color: #007bff;
}
.result-box {
  background: #e7f5ff;
  padding: 15px;
  border-radius: 10px;
}