body{font-family:Arial,sans-serif;max-width:1200px;margin:0 auto;padding:20px;background-color:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.App{text-align:left}.App-header{background-color:#282c34;padding:20px;color:#fff;text-align:center}.container{background:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 10px #0000001a}h1{color:#333;text-align:center;margin-bottom:30px}.form-group{margin-bottom:20px}label{display:block;margin-bottom:5px;font-weight:700;color:#555}input,select,button{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:16px;box-sizing:border-box}button{background-color:#007bff;color:#fff;border:none;cursor:pointer;margin-bottom:10px}button:hover:not(:disabled){background-color:#0056b3}button:disabled{background-color:#6c757d;cursor:not-allowed}.action-button{width:auto!important;margin:2px 2px 0;padding:4px 8px;border:none;border-radius:3px;cursor:pointer;font-size:11px;transition:all .2s ease}.action-button.pause{background-color:#ff9800;color:#fff}.action-button.pause:hover{background-color:#f57c00}.action-button.resume{background-color:#4caf50;color:#fff}.action-button.resume:hover{background-color:#388e3c}.action-button.retry{background-color:#2196f3;color:#fff}.action-button.retry:hover{background-color:#1976d2}.action-button.restart{background-color:#dc3545;color:#fff}.action-button.restart:hover{background-color:#c82333}.action-button.cleanup{background-color:#6c757d;color:#fff}.action-button.cleanup:hover{background-color:#5a6268}.action-button.remove{background-color:#f44336;color:#fff}.action-button.remove:hover{background-color:#d32f2f}.retry-button{width:auto!important;margin-top:5px;padding:5px 10px;background-color:#dc3545;color:#fff;border:none;border-radius:3px;cursor:pointer;font-size:12px;margin-bottom:0}.retry-button:hover{background-color:#c82333}.optimization-panel{background:#e7f3ff;padding:15px;border-radius:4px;margin:20px 0;display:none}.optimization-panel.active{display:block}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:15px;margin:20px 0}.metric-card{background:#f8f9fa;padding:15px;border-radius:4px;border-left:4px solid #007bff;text-align:center;transition:all .3s ease}.metric-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.metric-value{font-size:24px;font-weight:700;color:#007bff}.metric-label{color:#666;font-size:14px}.file-item{background:#f8f9fa;border:1px solid #dee2e6;border-radius:8px;padding:15px;margin:10px 0;transition:all .3s ease}.file-item:hover{box-shadow:0 2px 8px #0000001a}.file-item.uploading{border-color:#007bff;background:#e7f3ff;animation:pulse 2s infinite}.file-item.resumed{border-color:#4caf50;background:#e8f5e8}.file-item.paused{border-color:#ff9800;background:#fff3e0}.file-item.completed{border-color:#28a745;background:#d4edda}.file-item.error{border-color:#dc3545;background:#f8d7da}.file-item.pending{border-color:#6c757d;background:#f8f9fa}@keyframes pulse{0%{box-shadow:0 0 #007bff66}70%{box-shadow:0 0 0 10px #007bff00}to{box-shadow:0 0 #007bff00}}.file-progress-bar{width:100%;height:8px;background-color:#e9ecef;border-radius:4px;overflow:hidden;margin:10px 0;position:relative}.file-progress-fill{height:100%;background:linear-gradient(90deg,#007bff,#0056b3);width:0%;transition:width .5s ease;position:relative}.file-progress-fill:after{content:"";position:absolute;top:0;left:0;bottom:0;right:0;background-image:linear-gradient(-45deg,rgba(255,255,255,.2) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.2) 50%,rgba(255,255,255,.2) 75%,transparent 75%,transparent);background-size:50px 50px;animation:move 2s linear infinite}@keyframes move{0%{background-position:0 0}to{background-position:50px 50px}}.log{background-color:#1e1e1e;color:#d4d4d4;border:1px solid #333;border-radius:4px;padding:15px;margin-top:20px;height:300px;overflow-y:auto;font-family:Consolas,Monaco,Courier New,monospace;font-size:13px;line-height:1.4}.log::-webkit-scrollbar{width:8px}.log::-webkit-scrollbar-track{background:#2d2d2d}.log::-webkit-scrollbar-thumb{background:#555;border-radius:4px}.log::-webkit-scrollbar-thumb:hover{background:#777}.success{color:#4caf50;font-weight:500}.error{color:#f44336;font-weight:500}.info{color:#2196f3;font-weight:400}.warning{color:#ff9800;font-weight:500}.debug{color:#9e9e9e;font-style:italic}.controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:20px 0}.upload-button{background-color:#007bff;color:#fff;border:none;padding:1rem 2rem;font-size:1rem;border-radius:4px;cursor:pointer;transition:background-color .2s}.upload-button:hover:not(:disabled){background-color:#0056b3}.upload-button:disabled{background-color:#6c757d;cursor:not-allowed}.status-indicator{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px}.status-indicator.pending{background-color:#6c757d}.status-indicator.uploading{background-color:#007bff;animation:pulse 1s infinite}.status-indicator.paused{background-color:#ff9800}.status-indicator.completed{background-color:#28a745}.status-indicator.error{background-color:#dc3545}.status-indicator.resumed{background-color:#4caf50}input[type=checkbox]{width:auto;margin-right:8px}input[type=number]{width:100px}@media (max-width: 768px){.container{padding:15px}.metrics{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.controls{grid-template-columns:1fr}.metric-value{font-size:18px}.action-button{padding:6px 10px;font-size:12px}}.tooltip{position:relative;display:inline-block;cursor:help}.tooltip .tooltiptext{visibility:hidden;width:200px;background-color:#333;color:#fff;text-align:center;border-radius:4px;padding:8px;position:absolute;z-index:1;bottom:125%;left:50%;margin-left:-100px;opacity:0;transition:opacity .3s;font-size:12px}.tooltip:hover .tooltiptext{visibility:visible;opacity:1}.file-item.completed{animation:completePulse .6s ease-in-out}@keyframes completePulse{0%{transform:scale(1)}50%{transform:scale(1.02)}to{transform:scale(1)}}