.glossary-hero {
    padding: 120px 0;
    text-align: center;
    background: var(--bg-card);
}
.glossary-hero .section-title {
    font-size: clamp(3rem, 6vw, 4rem);
}
.glossary-hero #glossary-search-input {
    border-radius: 8px;
}

.glossary-alphabet-nav {
    position: sticky;
    top: 80px;
    background: rgba(12, 14, 22, 0.8);
    backdrop-filter: blur(12px);
    z-index: 100;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}
.glossary-alphabet-nav .content-wrapper {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
}
.glossary-alphabet-nav a {
    color: var(--text-color-muted);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}
.glossary-alphabet-nav a:hover {
    color: var(--text-color);
    background-color: var(--bg-card);
}

.glossary-letter-header {
    font-size: 3rem;
    color: var(--accent-color);
    margin: 3rem 0 2rem 0;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}
.glossary-container {
    max-width: 900px;
    margin: 0 auto;
}
.glossary-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: opacity 0.3s;
}
.glossary-item.hidden {
    display: none;
}
.glossary-item h4 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}
.glossary-item mark {
    background-color: var(--accent-color);
    color: #000;
    border-radius: 3px;
    padding: 0 2px;
}