.compound-info {
    text-align: center;
    margin: 10px 0;
    color: #333;
}
#summary-display {
    font-style: italic;
}
#category-display .category-tag {
    display: inline-block;
    background-color: #e0e0e0;
    color: #333;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    margin: 2px;
}
.formula-input-container {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin: 15px 0;
}
#formula-input {
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
    width: 200px;
}

#summary-display, #category-display {
    transition: opacity 0.2s ease-in-out;
}