* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            overflow: hidden;
        }
        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 10px;
            text-align: center;
        }
        .header h1 { font-size: 18px; margin-bottom: 8px; }
        .header p { opacity: 0.9; font-size: 14px; }
        .form-section { padding: 30px; }
        .form-group { margin-bottom: 20px; }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: #333;
            font-size: 14px;
        }
        .form-group textarea,
        .form-group input,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 14px;
            font-family: inherit;
            transition: border-color 0.3s;
        }
        .form-group textarea:focus,
        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: #667eea;
        }
        .form-group textarea { min-height: 280px; resize: vertical; }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }
        .checkbox-group input { width: auto; }
        .button-group {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }
        .btn {
            flex: 1;
            padding: 14px;
            border: none;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, opacity 0.2s;
        }
        .btn:hover { transform: translateY(-2px); }
        .btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }
        .btn-stop {
            background: #ef4444;
            color: white;
        }
        .file-upload {
            border: 2px dashed #ddd;
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            cursor: pointer;
            transition: border-color 0.3s;
        }
        .file-upload:hover { border-color: #667eea; }
        .progress-section {
            background: #f8f9fa;
            padding: 30px;
            border-top: 1px solid #eee;
            border-bottom: 1px solid #eee;
        }
        .progress-bar-container {
            background: #e0e0e0;
            border-radius: 10px;
            overflow: hidden;
            margin: 15px 0;
        }
        .progress-fill {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            width: 0%;
            height: 30px;
            line-height: 30px;
            text-align: center;
            color: white;
            font-size: 14px;
            font-weight: bold;
            transition: width 0.3s;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin: 20px 0;
        }
        .stat-card {
            background: white;
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .stat-value { font-size: 28px; font-weight: bold; }
        .stat-label { font-size: 12px; color: #666; margin-top: 5px; }
        .stat-card.success .stat-value { color: #10b981; }
        .stat-card.error .stat-value { color: #ef4444; }
        .stat-card.warning .stat-value { color: #f59e0b; }
        .current-task {
            background: white;
            padding: 15px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .status-indicator {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            margin-right: 8px;
        }
        .status-indicator.active { background: #10b981; box-shadow: 0 0 5px #10b981; animation: pulse 1s infinite; }
        .status-indicator.warning { background: #f59e0b; }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }
        .badge {
            background: #667eea;
            color: white;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 12px;
        }
        .result-section { padding: 30px; }
        .result-list {
            max-height: 400px;
            overflow-y: auto;
            margin-top: 15px;
        }
        .result-item {
            background: #f8f9fa;
            padding: 12px;
            border-radius: 8px;
            margin-bottom: 10px;
        }
        .result-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .result-title { font-weight: 500; font-size: 14px; }
        .result-status {
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: bold;
        }
        .result-status.success { background: #d1fae5; color: #065f46; }
        .result-status.error { background: #fee2e2; color: #991b1b; }
        .result-status.skipped { background: #fed7aa; color: #92400e; }
        .result-message { font-size: 12px; color: #666; margin-top: 8px; }
        .spinner {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 2px solid #e0e0e0;
            border-top-color: #667eea;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin-left: 10px;
        }
        @keyframes spin { to { transform: rotate(360deg); } }
        .toast {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: white;
            padding: 12px 20px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            z-index: 1000;
            animation: slideIn 0.3s ease;
        }
        @keyframes slideIn {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }
        small { display: block; color: #888; font-size: 11px; margin-top: 5px; }
        hr { margin: 20px 0; border: none; border-top: 1px solid #eee; }
        h3 { font-size: 18px; margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }