body {
    padding: 20px;
}
.code-container {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
}
.code-window {
    flex: 1;
    min-width: 0;
}
.display-table {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    height: 600px; /* Increased height for larger code */
    overflow-y: auto;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    padding: 10px;
    background-color: #e9ecef;
    width: 100%;
    border-collapse: collapse;
}
.display-table td {
    padding: 2px 5px;
    white-space: pre-wrap;
    vertical-align: top;
}
.display-table .line-number {
    width: 40px;
    text-align: right;
    color: #666;
    padding-right: 10px;
}
textarea {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    height: 400px; /* Increased height for larger code */
    resize: vertical;
    width: 100%;
    line-height: 1.5;
}
.highlight-changed {
    background-color: #ffcccc !important; /* Red for changed lines */
}
.highlight-added {
    background-color: #ccffcc !important; /* Green for added lines */
}
.highlight-block {
    background-color: #ff9999 !important; /* Darker red for block differences */
}
.counter {
    text-align: center;
    margin-top: 20px;
    font-size: 1.2em;
}
#change-stats {
    text-align: center;
    margin-top: 10px;
    font-size: 1.1em;
    color: #333;
}