.comparison-equation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    font-size: 2rem;
    margin: 2rem 0;
}

.comparison-side {
    font-weight: bold;
    min-width: 80px;
    text-align: center;
}

.comparison-operators {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.comparison-op {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    font-weight: bold;
    border: 2px solid #bbb;
    border-radius: 12px;
    background: white;
    color: var(--text);
    cursor: pointer;
    transition: transform .15s ease, background-color .15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

.comparison-op:hover {
    background: #eef6ff;
    transform: scale(1.1);
}