:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;padding:0;min-height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}#root{min-height:100vh}button{border-radius:8px;border:none;font-family:inherit;cursor:pointer;transition:all .25s ease}button:focus,button:focus-visible{outline:2px solid #007bff;outline-offset:2px}input[type=file]{font-family:inherit}*{scrollbar-width:thin;scrollbar-color:#007bff #f1f1f1}*::-webkit-scrollbar{width:8px}*::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}*::-webkit-scrollbar-thumb{background:#007bff;border-radius:4px}*::-webkit-scrollbar-thumb:hover{background:#0056b3}.app{max-width:1200px;margin:0 auto;padding:2rem;min-height:100vh}.header{text-align:center;margin-bottom:3rem}.header h1{color:#333;font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.header p{color:#666;font-size:1.1rem;margin:0}.upload-section{background:#f8f9fa;border:2px dashed #dee2e6;border-radius:12px;padding:3rem;text-align:center;margin-bottom:2rem;transition:all .3s ease}.upload-section:hover{border-color:#007bff;background:#f0f8ff}.file-input{font-size:1.1rem;padding:.75rem 1.5rem;border:2px solid #007bff;border-radius:8px;background:#fff;cursor:pointer;transition:all .3s ease}.file-input:hover{background:#007bff;color:#fff}.file-input:disabled{opacity:.6;cursor:not-allowed}.loading{margin-top:1rem;padding:1rem;background:#e3f2fd;border:1px solid #2196f3;border-radius:8px;color:#1976d2;font-weight:500}.error{margin-top:1rem;padding:1rem;background:#ffebee;border:1px solid #f44336;border-radius:8px;color:#c62828}.error p{margin:0 0 1rem;font-weight:500}.reset-btn{background:#f44336;color:#fff;border:none;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-size:.9rem;transition:background .3s ease}.reset-btn:hover{background:#d32f2f}.results-section{margin-top:2rem}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.results-header h2{color:#333;margin:0;font-size:1.5rem}.action-buttons{display:flex;gap:.75rem;flex-wrap:wrap}.action-btn{background:#007bff;color:#fff;border:none;padding:.75rem 1.25rem;border-radius:8px;cursor:pointer;font-size:.9rem;font-weight:500;transition:all .3s ease;display:flex;align-items:center;gap:.5rem}.action-btn:hover{background:#0056b3;transform:translateY(-2px)}.action-btn.reset{background:#6c757d}.action-btn.reset:hover{background:#545b62}.json-viewer{border:1px solid #dee2e6;border-radius:12px;overflow:hidden;box-shadow:0 4px 6px #0000001a}@media (max-width: 768px){.app{padding:1rem}.header h1{font-size:2rem}.upload-section{padding:2rem 1rem}.results-header{flex-direction:column;align-items:stretch}.action-buttons{justify-content:center}.action-btn{flex:1;justify-content:center;min-width:120px}}