.diff-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.diff-result {
    font-family: monospace;
    font-size: 14px;
    line-height: 1.6;
}

.diff-line {
    padding: 2px 10px;
    margin: 0;
    border-left: 3px solid transparent;
}

.diff-line.added {
    background-color: #d4edda;
    border-left-color: #28a745;
}

.diff-line.removed {
    background-color: #f8d7da;
    border-left-color: #dc3545;
}

.diff-line.changed {
    background-color: #fff3cd;
    border-left-color: #ffc107;
}

.diff-line.unchanged {
    background-color: #f9f9f9;
    border-left-color: #ddd;
}

.diff-label {
    display: inline-block;
    width: 60px;
    font-weight: bold;
}

.diff-summary {
    margin-top: 15px;
    padding: 10px;
    background-color: #f5f5f5;
    border-radius: 4px;
}

@media (max-width: 600px) {
    .diff-inputs {
        grid-template-columns: 1fr;
    }
}