body {
  background-color: #f2f4f8;
  font-family: 'Segoe UI', sans-serif;
}
.card {
  border-radius: 1rem;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}
.result-box {
  background: #ffffff;
  padding: 20px;
  border-radius: 1rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}
.form-label {
  font-weight: 500;
}