body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;max-width:800px;margin:0 auto;padding:20px;color:#333}
h1,h2{margin-top:1.5em;margin-bottom:.5em;line-height:1.3}
h1{font-size:1.8em;border-bottom:2px solid #eee;padding-bottom:.3em}
h2{font-size:1.4em;color:#555}
p{margin-bottom:1em}
a{color:#0066cc;text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{margin:1em 0;padding-left:2em}
li{margin-bottom:.5em}
code{background:#f0f0f0;padding:2px 5px;border-radius:3px;font-family:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;font-size:.875em}
pre{background:#f8f9fa;padding:16px;border-radius:5px;overflow-x:auto;margin:1em 0}
pre code{background:none;padding:0;font-size:.875em}
strong{font-weight:600}
.breadcrumb{font-size:.9em;margin-bottom:20px;color:#666}
.breadcrumb a{color:#0066cc}
.breadcrumb span{margin:0 5px}
.qna-container{background:#fff;border-radius:8px}
.question-section{margin-bottom:30px}
.answer-section{background:#f8f9fa;padding:20px;border-radius:5px;border-left:4px solid #0066cc}
.answer-meta{display:flex;justify-content:flex-end;margin-bottom:12px}
.confidence-badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:.85em;font-weight:600;margin-left:10px}
.confidence-badge.high{background:#d4edda;color:#155724}
.confidence-badge.medium{background:#fff3cd;color:#856404}
.confidence-badge.low{background:#f8d7da;color:#721c24}
.confidence-badge.na{background:#e2e3e5;color:#6c757d}
.metadata{background:#f8f9fa;padding:15px;border-radius:5px;margin:20px 0;font-size:.9em;color:#666}
.sources{margin-top:30px;padding:20px;background:#f8f9fa;border-radius:5px}
.sources h3{font-size:1.1em;margin-top:0;color:#333}
.sources ul{list-style:none;padding:0}
.sources li{margin-bottom:10px;padding-left:20px;position:relative}
.sources li::before{content:"\2192";position:absolute;left:0;color:#0066cc}
footer{margin-top:40px;padding-top:20px;border-top:1px solid #eee;color:#666;font-size:.9em}