.rich-text-block {
  padding: 1.5rem;
  margin: 1rem 0;
  border-radius: 8px;
}

.rich-text-block--bg-white {
  background-color: #ffffff;
}

.rich-text-block--bg-light-gray {
  background-color: #f5f5f5;
}

.rich-text-block--bg-light-blue {
  background-color: #e3f2fd;
}

.rich-text-block__title {
  margin: 0 0 1rem 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: #333;
}

.rich-text-block__content {
  line-height: 1.6;
  color: #444;
}

.rich-text-block__content p {
  margin: 0 0 1rem 0;
}

.rich-text-block__content p:last-child {
  margin-bottom: 0;
}

.rich-text-block__content h3,
.rich-text-block__content h4,
.rich-text-block__content h5 {
  margin: 1.5rem 0 0.75rem 0;
  font-weight: 600;
}

.rich-text-block__content ul,
.rich-text-block__content ol {
  margin: 0 0 1rem 1.5rem;
  padding: 0;
}

.rich-text-block__content li {
  margin-bottom: 0.5rem;
}

.rich-text-block__content a {
  color: #1976d2;
  text-decoration: underline;
}

.rich-text-block__content a:hover {
  color: #1565c0;
}

.rich-text-block__content blockquote {
  margin: 1rem 0;
  padding: 1rem 1.5rem;
  border-left: 4px solid #1976d2;
  background-color: rgba(25, 118, 210, 0.05);
  font-style: italic;
}

.rich-text-block__content img {
  max-width: 100%;
  height: auto;
}

.rich-text-block__content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.rich-text-block__content th,
.rich-text-block__content td {
  padding: 0.75rem;
  border: 1px solid #ddd;
  text-align: left;
}

.rich-text-block__content th {
  background-color: #f5f5f5;
  font-weight: 600;
}

.rich-text-block__footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #e0e0e0;
}