#__next,body,html{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial;margin:0;padding:20px;background:#f9fafb;color:#111827}.container{max-width:800px;margin:0 auto}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card{background:#fff;border:1px solid #e5e7eb;padding:16px;border-radius:8px;margin-bottom:12px}textarea{width:100%;min-height:120px}input,textarea{padding:8px;border:1px solid #d1d5db;border-radius:6px}.button{display:inline-block;background:#2563eb;color:#fff;padding:8px 12px;border-radius:6px;text-decoration:none}.small{font-size:14px;color:#6b7280}