#hc-arith-avg .hc-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

#hc-arith-avg .hc-result-value {
    font-weight: bold;
}

#hc-arith-avg .hc-result-value.highlight {
    color: #2980b9;
    font-size: 1.3em;
}

#hc-arith-avg textarea {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    font-family: inherit;
    resize: vertical;
}