body {
  background: linear-gradient(
    to right,
    #6a11cb,
    #2575fc
  ); /* Vibrant background */
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh; /* Centers card vertically */
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
}
.card {
  border-radius: 15px; /* Rounded corners */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); /* Soft shadow for depth */
  border: none;
  background-color: #ffffff;
}
.card-header {
  background-color: #007bff; /* Consistent with button */
  color: white;
  font-size: 1.8rem; /* Larger header text */
  font-weight: bold;
  text-align: center;
  padding: 1.5rem;
  border-bottom: none;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}
.form-control {
  border-radius: 8px; /* Rounded input */
  padding: 0.75rem 1rem;
  transition: all 0.3s ease-in-out; /* Smooth focus transition */
}
.form-control:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.25rem rgba(0, 123, 255, 0.25);
}
.btn {
  padding: 0.75rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.3s ease-in-out; /* Crucial for animation */
  width: 100%; /* Full-width button */
  margin-top: 1rem; /* Space above button */
  cursor: pointer;
}
.btn-primary {
  background-color: #007bff;
  border-color: #007bff;
  color: white;
}
.btn-primary:hover {
  background-color: #0056b3;
  border-color: #004085;
  transform: translateY(-3px); /* Lift on hover */
  box-shadow: 0 8px 20px rgba(0, 123, 255, 0.3); /* Stronger shadow on hover */
}
.btn-primary:active {
  transform: translateY(0); /* Press down on click */
  box-shadow: 0 2px 5px rgba(0, 123, 255, 0.2);
}
/* Similar styles for btn-success for Step 2 */