:root{--bg:#f7f7f8;--card:#fff;--accent:#2563eb}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;background:var(--bg);margin:0;padding:24px;color:#0f172a}
main{max-width:900px;margin:0 auto}
h1{margin-top:0}
#uploader{display:flex;gap:8px;align-items:center;margin-bottom:16px}
#uploadStatus{margin-left:8px;color:#334155}
.file-card{background:var(--card);border-radius:8px;padding:12px;margin-bottom:8px;box-shadow:0 1px 2px rgba(2,6,23,.06);display:flex;justify-content:space-between;align-items:center}
.file-meta{display:flex;flex-direction:column}
.actions{display:flex;gap:8px}
button{background:var(--accent);color:#fff;border:0;padding:8px 12px;border-radius:6px;cursor:pointer}
button.secondary{background:#e2e8f0;color:#0f172a}
small{color:#64748b}