body{background:#f4f4f9;font-family:Roboto,sans-serif;margin:0;padding:0}h1{color:#ad1a18;margin:20px 0;text-align:center}.search-container{display:flex;gap:8px;margin:0 auto 20px;max-width:600px}.search-box{border:1px solid #c63331;border-radius:4px;flex:1;font-size:14px;padding:10px}.search-btn{background:#c63331;border:none;border-radius:4px;color:#fff;cursor:pointer;padding:10px 20px}.search-btn:hover{background:#d64445}#message{font-style:italic;margin:20px 0;text-align:center}#qrReader{background:#fff;border:2px dashed #ccc;border-radius:8px;display:none;height:300px;margin:20px auto;position:relative;width:300px;z-index:5}.cert-card-container{background:#fff;border:1px solid #c63331;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.1);margin:0 auto;max-width:400px;padding:16px;text-align:center;width:100%}.cert-icon{margin-bottom:10px;width:100px}.estado-badge{background:#28a745;border-radius:4px;color:#fff;display:inline-block;margin:10px 0;padding:4px 8px}.qr-cell{cursor:pointer;display:flex;justify-content:center;margin:10px 0}.swiper-container{margin-top:40px;padding-bottom:60px;position:relative;width:100%;z-index:1}.swiper-slide{display:flex;justify-content:center}.swiper-pagination{display:inline-block;margin:10px auto;position:relative;text-align:center}:root{--swiper-pagination-color:#c63331;--swiper-pagination-bullet-inactive-color:#ebebe4;--swiper-pagination-bullet-inactive-opacity:0.7}#allCertsList{display:none;margin:20px auto;max-width:900px}.cert-row{align-items:center;background:#fff;border:1px solid #ccc;border-radius:6px;display:flex;gap:20px;justify-content:space-between;margin-bottom:10px;padding:12px 16px}.cert-text{flex:1}.qr-list{cursor:pointer;display:flex;justify-content:center;min-width:130px}#qrModal{background:rgba(0,0,0,.7);display:none;height:100%;left:0;position:fixed;top:0;width:100%;z-index:999}#qrModalContent{background:#fff;border-radius:8px;margin:5% auto;padding:20px;text-align:center;width:300px}#qrModalContent img{max-width:256px;width:100%}#qrModalClose{color:#c63331;cursor:pointer;margin-top:10px}