.pdf-tools-card{background:#fff;border:1px solid #e6eef7;padding:18px;border-radius:12px;margin:18px 0;box-shadow:0 6px 20px rgba(11,33,71,0.04)}.pdf-tools-card h3{margin-top:0}.pdf-tools-result{margin-top:12px}.pdf-tools-card input[type=file]{display:block;margin:8px 0}.pdf-tools-card button{background:#0d6efd;color:#fff;border:none;padding:8px 12px;border-radius:6px;cursor:pointer} .success{color:green} .error{color:#b91c1c}