:root{font-family: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}#root{width:100%}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}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}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.app{max-width:1200px;margin:0 auto;padding:2rem;font-family:Arial,sans-serif;display:flex;flex-direction:column;justify-content:center;min-height:100vh;text-align:center}.dropzone{border:2px dashed #ccc;border-radius:8px;padding:2rem;text-align:center;cursor:pointer;transition:border-color .3s;margin:0 auto 2rem;max-width:800px}.dropzone.active{border-color:#4a90e2;background-color:#f0f8ff}.data-section{margin-top:2rem;max-width:1200px;margin-left:auto;margin-right:auto}.table-container{max-height:400px;overflow-y:auto;border:1px solid #ddd;border-radius:4px;margin-bottom:1rem}table{width:100%;border-collapse:collapse}th,td{padding:8px 12px;text-align:left;border-bottom:1px solid #ddd}th{font-weight:700}.generate-btn{background-color:#4a90e2;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:16px;transition:background-color .3s}.generate-btn:hover{background-color:#357abd}.orientation-selector,.sum-selector{margin-bottom:1rem}.sum-row{font-weight:700}