.symbol-group {
 background-color: white;
 padding: 2rem;
 margin: 1rem 0;
 border-radius: 8px;
 box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.symbol-item {
 margin: 1rem 0;
 padding: 1rem;
 border-left: 4px solid var(--accent-color);
 background-color: #f8f9fa;
}
.symbol-name {
 font-weight: bold;
 color: var(--primary-color);
}
.latex-code {
 font-family: monospace;
 background-color: #eee;
 padding: 0.2rem 0.4rem;
 border-radius: 4px;
}
.description {
 margin-top: 0.5rem;
}
.accessibility-notes {
 background-color: #e8f4f8;
 padding: 1rem;
 margin: 2rem 0;
 border-radius: 8px;
}
.notation-guide h2 {
 font-size: 2rem;
 margin: 2rem 0 1rem;
 padding-bottom: 0.5rem;
}
.notation-guide h3 {
 font-size: 1.5rem;
 margin: 1.5rem 0 1rem;
}