* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, "Segoe UI", sans-serif; background: #f3f4f6; color: #111827; }
a { color: #4338ca; }
header { background: #312e81; color: #fff; padding: 14px 28px; display: flex; gap: 18px; align-items: center; }
header a { color: #fff; font-weight: 800; font-size: 20px; text-decoration: none; }
header span { color: #c7d2fe; font-size: 13px; }
main { max-width: 900px; margin: 24px auto; padding: 0 16px; }
.box { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; overflow: hidden; margin-bottom: 18px; }
.box .head { padding: 12px 16px; border-bottom: 1px solid #e5e7eb; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.box .head b { font-size: 17px; }
.meta { color: #6b7280; font-size: 13px; }
pre { margin: 0; padding: 18px; white-space: pre-wrap; font: 14px/1.6 "JetBrains Mono", Consolas, monospace; background: #fafafa; }
.list a { display: flex; justify-content: space-between; padding: 12px 16px; border-top: 1px solid #f1f1f1; text-decoration: none; color: inherit; }
.list a:hover { background: #eef2ff; }
footer { text-align: center; color: #9ca3af; font-size: 12px; padding: 24px; }