body{background-color:#f8f9fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}.container{max-width:800px;margin-top:2rem}.card{box-shadow:0 4px 6px #0000001a;border:none}.card-header{background-color:#0d6efd;color:#fff;font-weight:700}.btn-primary{background-color:#0d6efd;border-color:#0d6efd}.btn-primary:hover{background-color:#0b5ed7;border-color:#0a58ca}.form-control:focus{border-color:#86b7fe;box-shadow:0 0 0 .25rem #0d6efd40}.qr-container{text-align:center;margin-top:1rem;padding:1rem;background-color:#fff;border-radius:8px}.qr-image{max-width:300px;max-height:300px;border:1px solid #dee2e6;border-radius:4px;transition:transform .2s ease,box-shadow .2s ease}.qr-image.downloadable-qr:hover{transform:scale(1.02);box-shadow:0 4px 8px #00000026;border-color:#0d6efd;cursor:pointer}.url-display{margin-top:1rem;padding:.5rem;background-color:#e9ecef;border-radius:4px;word-break:break-all}.error-message{color:#dc3545;margin-top:.5rem}.list-group-item{cursor:pointer;transition:background-color .2s}.list-group-item:hover{background-color:#f8f9fa}.list-group-item-action:active{background-color:#e9ecef}.input-group-text{background-color:#f8f9fa}.btn .spinner-border{width:1rem;height:1rem}.search-results-container{margin-top:.5rem;margin-bottom:1rem;border:1px solid #dee2e6;border-radius:.25rem}