*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f5f7fa;color:#333}#app{min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#888;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}.btn{padding:8px 16px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:all .3s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 8px #667eea4d}.btn-secondary{background:#f5f5f5;color:#666}.btn-secondary:hover{background:#e0e0e0}.btn-success{background:#67c23a;color:#fff}.btn-success:hover{background:#5daf34}.btn-danger{background:#f56c6c;color:#fff}.btn-danger:hover{background:#f45454}.btn:disabled{opacity:.6;cursor:not-allowed}.card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;color:#666;font-weight:500;font-size:14px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;transition:border-color .3s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid #eee}.table th{background:#f5f5f5;font-weight:600;color:#666;font-size:14px}.table tbody tr:hover{background:#f9f9f9}.badge{padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500;display:inline-block}.badge-success{background:#d4edda;color:#155724}.badge-warning{background:#fff3cd;color:#856404}.badge-danger{background:#f8d7da;color:#721c24}.badge-info{background:#d1ecf1;color:#0c5460}.loading{display:inline-block;width:20px;height:20px;border:3px solid #f3f3f3;border-top:3px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:60px 20px;color:#999}.empty-state i{font-size:48px;margin-bottom:16px;opacity:.5}@media(max-width:768px){.card{padding:15px}.table{font-size:12px}.table th,.table td{padding:8px}}