body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f8fafc;margin:0;padding:0;color:#1e293b}.container{max-width:500px;margin:5rem auto;background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 16px #0000000f;text-align:center}h1{font-size:1.8rem;margin-bottom:1.5rem}input[type=file]{margin:1rem 0}button{background:#2563eb;color:#fff;border:none;padding:.7rem 1.4rem;border-radius:8px;cursor:pointer;font-weight:500;transition:background .25s ease}button:hover{background:#1d4ed8}.status{margin-top:1rem;font-weight:500}.status.success{color:#16a34a}.status.error{color:#dc2626}body{font-family:sans-serif;margin:0;padding:0}