.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    background: var(--background-secondary);
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
}

.alphabet-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
}

.alphabet-link:hover {
    background-color: var(--surface-hover);
}

.alphabet-link.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
    font-weight: 600;
}