.diagnosis-box {
  text-align: center;
  background: #f9fafc;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.diagnosis-btn, .ans-btn {
  margin: 0.5rem;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 8px;
  background: #0077cc;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.ans-btn:hover { background: #005fa3; }
.diagnosis-link {
  color: #0077cc;
  text-decoration: underline;
  font-weight: 700;
}