body { font-family: Arial, Helvetica, sans-serif; background:#f1f1f1; color:#222; }
.container { max-width:800px; margin:40px auto; background:#fff; padding:20px; border-radius:6px; box-shadow:0 2px 8px rgba(0,0,0,0.06); }
input[type=file] { margin:10px 0; }
.status { margin-top:10px; white-space:pre-wrap; }