body {
    font-family: 'Noto Sans KR', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

#resultsTable {
    border-collapse: separate;
    border-spacing: 0;
}

#resultsTable th {
    position: sticky;
    top: 0;
    background-color: #f9fafb;
}

#resultsTable tr:hover td {
    background-color: #f8f9fa;
}

.confidence-high {
    color: #10b981;
}

.confidence-medium {
    color: #f59e0b;
}

.confidence-low {
    color: #ef4444;
}