:root{--primary-color: #2c3e50;--accent-color: #27ae60;--bg-color: #f5f7fa;--card-bg: #ffffff;--text-color: #333333;--border-radius: 8px;--box-shadow: 0 4px 6px rgba(0, 0, 0, .1)}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;margin:0;padding:20px}.container{max-width:900px;margin:0 auto}header{text-align:center;margin-bottom:30px}h1{color:var(--primary-color);margin-bottom:10px}.description{color:#555;margin-bottom:30px}.card{background-color:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:25px;margin-bottom:25px}.form-group{margin-bottom:20px}label{display:block;margin-bottom:8px;font-weight:600;color:var(--primary-color)}.form-control{width:100%;padding:12px;border:1px solid #ddd;border-radius:var(--border-radius);font-size:16px;box-sizing:border-box}.upload-area{border:2px dashed #ccc;border-radius:var(--border-radius);padding:30px;text-align:center;cursor:pointer;transition:all .3s}.upload-area:hover,.upload-area.dragover{border-color:var(--accent-color);background-color:#27ae600d}.upload-icon{font-size:36px;color:#999;margin-bottom:10px}.btn{background-color:var(--accent-color);color:#fff;border:none;padding:12px 20px;font-size:16px;border-radius:var(--border-radius);cursor:pointer;transition:background-color .3s;display:inline-block}.btn:hover{background-color:#219653}.btn:disabled{background-color:#ccc;cursor:not-allowed}.btn-block{display:block;width:100%}.type-toggle{display:flex;border:1px solid #ddd;border-radius:var(--border-radius);overflow:hidden}.type-toggle label{flex:1;margin:0;padding:12px;text-align:center;cursor:pointer;transition:all .3s}.type-toggle input{display:none}.type-toggle input:checked+label{background-color:var(--accent-color);color:#fff;font-weight:700}.result-section{display:none}.result-section.active{display:block;animation:fadeIn .5s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.info-item{margin-bottom:15px}.info-label{font-weight:600;margin-right:10px}.info-value{color:var(--accent-color);font-weight:500}.fingerprint-container{display:flex;flex-wrap:wrap;gap:20px;margin-top:20px}.fingerprint-card{border:1px solid #ddd;border-radius:var(--border-radius);padding:15px;width:calc(50% - 10px);box-sizing:border-box}.progress-container{width:100%;background-color:#e0e0e0;border-radius:4px;margin-top:20px;display:none}.progress-bar{height:10px;background-color:var(--accent-color);border-radius:4px;width:0%;transition:width .3s}.download-container{margin-top:20px}.download-btn{background-color:var(--primary-color);margin-top:10px}.download-btn:hover{background-color:#3a506b}.alert{padding:15px;border-radius:var(--border-radius);margin-bottom:20px;display:none}.alert-danger{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.alert-success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}footer{text-align:center;margin-top:40px;color:#777;font-size:14px}@media (max-width: 768px){.fingerprint-card{width:100%}.container{padding:10px}}