#hc-improper .hc-fraction-input {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

#hc-improper .hc-fraction-input input {
    width: 60px;
    text-align: center;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#hc-improper .hc-frac-parts {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#hc-improper .hc-frac-parts hr {
    width: 100%;
    margin: 4px 0;
    border: none;
    border-top: 2px solid #333;
}

#hc-improper .hc-result-item {
    text-align: center;
}

#hc-improper .hc-result-value.highlight {
    font-size: 1.5em;
    color: #2c3e50;
}