/* Web CSS - Desktop styles */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    padding: 0;
}

/* 상단 헤더 고정 */
header {
    position: sticky;
    top: 0;
    background-color: white;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

table {
    border-collapse: collapse;
    margin-bottom: 1rem;
}

td, th {
    padding: 0.4rem 0.6rem;
}

.negative {
    color: red;
    font-weight: bold;
}