.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.alphabet-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
    background-color: var(--primary-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
}

.alphabet-link:hover {
    background-color: var(--primary);
    color: white;
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}