:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{max-width:1280px;margin:0 auto;padding:2rem;width:100%}h1{font-size:2.5em;line-height:1.1;text-align:center;margin-bottom:1em}.container{max-width:800px;margin:0 auto;padding:20px}.form-section{background-color:#1a1a1a;border-radius:8px;padding:20px;margin-bottom:20px;border:1px solid #333}.form-section h2{margin-top:0;margin-bottom:15px;font-size:1.5em;color:#fff}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:500;color:#ddd}.form-group input{width:100%;padding:10px;border:1px solid #444;border-radius:4px;background-color:#2a2a2a;color:#fff;font-size:16px}.form-group input:focus{outline:none;border-color:#646cff}.upload-section{background-color:#1a1a1a;border-radius:8px;padding:30px;text-align:center;border:2px dashed #444;margin-bottom:20px}.upload-section h2{margin-top:0;margin-bottom:15px}.file-input-wrapper{margin:20px 0}.file-input{display:none}.file-input-label{display:inline-block;padding:12px 24px;background-color:#646cff;color:#fff;border-radius:4px;cursor:pointer;font-size:16px;transition:background-color .3s}.file-input-label:hover{background-color:#535bf2}.file-name{margin-top:10px;color:#aaa;font-style:italic}.error-message{background-color:#f44;color:#fff;padding:12px;border-radius:4px;margin-bottom:20px}.success-message{background-color:#4f4;color:#1a1a1a;padding:12px;border-radius:4px;margin-bottom:20px}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}button:disabled{opacity:.5;cursor:not-allowed}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}.form-section,.upload-section{background-color:#f9f9f9;border-color:#ddd}.form-group input{background-color:#fff;color:#213547;border-color:#ccc}button{background-color:#f9f9f9}}