.psa-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 20px;
}
.psa-cols-2 { grid-template-columns: repeat(2, 1fr); }
.psa-cols-3 { grid-template-columns: repeat(3, 1fr); }
.psa-cols-4 { grid-template-columns: repeat(4, 1fr); }

.psa-card {
  border: 1px solid #ccc;
  padding: 10px;
  border-radius: 8px;
  background: #fff;
  transition: box-shadow 0.3s;
}
.psa-card:hover {
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.psa-title {
  font-size: 1rem;
  margin: 10px 0;
}
.psa-thumbnail img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 10px;
}
.psa-excerpt {
  font-size: 0.9rem;
  color: #555;
}
#psa-load-more {
  display: block;
  padding: 10px 20px;
  border: none;
  color: #fff;
  margin: 0 auto;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}