.grammar-list-display {
	align-items: center;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.grammar-list-display h4 {
	margin-top:20px;
	font-weight:bold;
  font-size: 1.3rem;
  color: #22c55e;
  margin-bottom: 12px;
}

.grammar-block-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

@media (max-width: 768px) {
  .grammar-block-container {
    grid-template-columns: 1fr;
  }
}

.grammar-block-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Màu từng cấp */
.grammar-list-display h4:nth-of-type(1) + .grammar-block-container .grammar-block {
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 1, 0.10);
}

.grammar-list-display h4:nth-of-type(2) + .grammar-block-container .grammar-block {
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 1, 0.10);
}

.grammar-list-display h4:nth-of-type(3) + .grammar-block-container .grammar-block {
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 1, 0.10);
}

.grammar-block {
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
  color: #374151;
  height: 100%;
}

.grammar-block-link:hover .grammar-block {
  transform: translateY(-3px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

.grammar-title {
	font-weight:bold;
  font-size: 1.05rem;
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
}

.grammar-title a {
  color: #22c55e;
  text-decoration: none;
  font-weight: bold;
}

.grammar-title a:hover {
  text-decoration: underline;
}

.grammar-meaning {
  font-weight: normal;
  color: #374151;
  font-size: 0.95rem;
}

.grammar-block p {
  margin: 4px 0;
  font-size: 0.92rem;
  line-height: 1.35;
}