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h3{color:#2c3e50;margin-bottom:1.5rem;font-size:1.8rem}.excel-upload-area{border:2px dashed #bdc3c7;border-radius:8px;padding:3rem;margin:2rem 0;background:#fff;transition:all .3s ease;cursor:pointer}.excel-upload-area:hover{border-color:#3498db;background:#f8f9fa}.excel-upload-area.dragover{border-color:#2980b9;background:#e8f4fd}.upload-icon{font-size:3rem;color:#3498db;margin-bottom:1rem}.upload-text{font-size:1.2rem;color:#666;margin-bottom:1rem}.upload-subtext{font-size:1rem;color:#999}.template-download{margin:2rem 0}.import-results{background:#d4edda;border:1px solid #c3e6cb;border-radius:8px;padding:2rem;margin:2rem 0}.import-results.error{background:#f8d7da;border-color:#f5c6cb}.import-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin:1rem 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