body{background-color:#f5f5f5;margin:0;padding:0;font-family:Arial,sans-serif}.language-bar a{color:#fff;opacity:.7;margin:0 4px;padding:0 2px;font-size:14px;text-decoration:none}.language-bar a:hover{opacity:1;background-color:#555}.header{color:#fff;background-color:#217346;padding:4px 20px 10px;box-shadow:0 2px 4px rgba(0,0,0,.1)}.header h1{margin:0;font-size:24px;display:inline-block}.toolbar{background-color:#fff;border-bottom:1px solid #e0e0e0;align-items:center;gap:15px;padding:10px 20px;display:flex}.file-input-container{display:inline-block;position:relative}.file-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute}.file-input-btn{color:#fff;cursor:pointer;background-color:#34a853;border:none;border-radius:4px;padding:8px 16px;font-size:14px;transition:background-color .3s}.file-input-btn:hover{background-color:#2d8f47}.download-btn{color:#fff;cursor:pointer;background-color:#1976d2;border:none;border-radius:4px;padding:8px 16px;font-size:14px;transition:background-color .3s}.download-btn:hover{background-color:#1565c0}.new-sheet-btn{color:#fff;cursor:pointer;background-color:#ff9800;border:none;border-radius:4px;padding:8px 16px;font-size:14px;transition:background-color .3s}.new-sheet-btn:hover{background-color:#f57c00}.legend{color:#666;align-items:center;gap:10px;margin-right:auto;font-size:14px;display:flex}.legend-item{align-items:center;gap:5px;display:flex}.legend-color{background-color:#4ade80;border:2px solid #16a34a;border-radius:2px;width:20px;height:16px}.status{color:#666;margin-right:auto;font-size:14px}#luckysheet{width:100%;height:calc(100vh - 400px);min-height:400px;margin:0;padding:0}.loading{color:#fff;z-index:9999;background:rgba(0,0,0,.8);border-radius:8px;padding:20px;display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.error-message{color:#fff;background-color:#f44336;border-radius:4px;margin:10px 20px;padding:10px 20px;display:none}.formula-cell{background-color:#4ade80!important;border:2px solid #16a34a!important}#luckysheet .luckysheet-cell[data-formula-highlighted=true]{box-sizing:border-box!important;background-color:#4ade80!important;border:2px solid #16a34a!important}#luckysheet .luckysheet-cell:has-text("="){background-color:#4ade80!important;border:2px solid #16a34a!important}.toolbar{flex-direction:row-reverse}