.App{max-width:1200px;margin:0 auto;padding:2rem}.upload-form{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem;padding:1rem;border:1px solid #ccc;border-radius:4px}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:700}button{padding:.5rem 1rem;background-color:#06c;color:#fff;border:none;border-radius:4px;cursor:pointer}button:disabled{background-color:#ccc;cursor:not-allowed}.error{color:red;margin:1rem 0;padding:.5rem;border:1px solid red;border-radius:4px}.results{margin-top:2rem}table{width:100%;border-collapse:collapse;margin:1rem 0 2rem}th,td{padding:.5rem;text-align:left;border:1px solid #ccc}th{background-color:#f5f5f5;font-weight:700}tr:nth-child(2n){background-color:#f9f9f9}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}