body { font-family: sans-serif; max-width: 640px; margin: 24px auto; padding: 0 16px; color: #222; }
h1 { margin-bottom: 4px; }
.lead { color: #555; font-size: 0.9em; }
#upload-section { margin: 24px 0; padding: 16px; border: 1px solid #ddd; border-radius: 8px; }
#disclaimer-banner { margin: 16px 0; padding: 12px; background: #fff3cd; border: 1px solid #ffe08a; border-radius: 6px; font-size: 0.85em; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
.area-input { width: 100px; padding: 4px; }
button { padding: 8px 16px; margin: 4px 8px 4px 0; }
#status-message { color: #b00020; font-size: 0.9em; }