:root{--brand:#2563eb;--muted:#6b7280}
body{font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial}
.navbar-brand img{filter:drop-shadow(0 1px 0 rgba(0,0,0,.05))}
.tool-card{color:inherit;text-decoration:none;transition:transform .12s ease, box-shadow .12s ease}
.tool-card:hover{transform:translateY(-2px);box-shadow:0 .75rem 1.5rem rgba(0,0,0,.08)}
.drop-area{border:2px dashed rgba(0,0,0,.08);border-radius:.75rem;background:linear-gradient(180deg, rgba(37,99,235,.06), rgba(37,99,235,0))}
.file-item{display:flex;align-items:center;justify-content:space-between;padding:.6rem .75rem;border-radius:.5rem;background:#fff;border:1px solid rgba(0,0,0,.06);margin-bottom:.5rem}
.file-meta{display:flex;gap:.75rem;align-items:center}
.progress{height:.6rem}
#result a{word-break:break-all}
.content h2,.content h3{margin-top:1rem}
.content p{color:rgba(0,0,0,.72)}