.problem-card {
  background: #f8fafc;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
  transition: transform .4s ease, box-shadow .4s ease;
}

.problem-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 60px rgba(0,0,0,.15);
}

.problem-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  background: white;
}

.problem-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-top: 12px;
}

.problem-card p {
  color: #64748b;
  margin-top: 8px;
}

.badge {
  display: inline-block;
  background: #fee2e2;
  color: #dc2626;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
}