:root {
            --primary-color: #2c3e50;
            --secondary-color: #3498db;
            --accent-color: #e74c3c;
            --light-color: #ecf0f1;
            --success-color: #2ecc71;
        }
        
        body {
            background-color: #f8f9fa;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .page-header {
            color: #2c3e50;
            padding: 1.5rem 0;
            margin-bottom: 2rem;
        }
        
        .card {
            border: none;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
            margin-bottom: 1.5rem;
        }
        
        .card-body {
            padding: 1.5rem;
        }
        
        .table th {
            background-color: var(--primary-color);
            color: white;
            font-weight: 500;
        }
        
        .table td {
            padding: 1rem;
            vertical-align: middle;
        }
        
        .btn-primary {
            background-color: var(--secondary-color);
            border: none;
        }
        
        .btn-primary:hover {
            background-color: #2980b9;
        }
        
        .btn-success {
            background-color: var(--success-color);
            border: none;
        }
        
        .status-badge {
            padding: 0.35em 0.65em;
            border-radius: 50px;
            font-size: 0.75em;
            font-weight: 600;
        }
        
        .status-active {
            background-color: rgba(46, 204, 113, 0.2);
            color: var(--success-color);
        }
        
        .status-pending {
            background-color: rgba(241, 196, 15, 0.2);
            color: #f1c40f;
        }
        
        .status-finished {
            background-color: rgba(149, 165, 166, 0.2);
            color: #95a5a6;
        }
        
        .pagination .page-item.active .page-link {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .pagination .page-link {
            color: var(--primary-color);
        }
        
        .search-container {
            max-width: 100%;
        }
        
        .icon-wrapper {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
        }
        
        .filter-form {
            display: grid;
            grid-template-columns: 1fr 1fr auto;
            gap: 1rem;
            align-items: end;
        }
        
        .form-group {
            margin-bottom: 0;
        }
        
        .form-group label {
            font-weight: 500;
            margin-bottom: 0.5rem;
            color: #4a5568;
        }
        
        .btn-filter {
            background-color: var(--secondary-color);
            border: none;
            border-radius: 8px;
            padding: 0.5rem 1.5rem;
            font-weight: 600;
        }
        
        .btn-filter:hover {
            background-color: #2980b9;
            transform: translateY(-1px);
        }
        
        @media (max-width: 768px) {
            .table-responsive {
                font-size: 0.875rem;
            }
            
            .btn-sm {
                padding: 0.25rem 0.5rem;
                font-size: 0.75rem;
            }
            
            .filter-form {
                grid-template-columns: 1fr;
            }
        }