        border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .smart-list {
            background: white;
            border-radius: 12px;
            padding: 20px;
            box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
            min-height: 200px;
        }

        .todo-item {
            background: white;
            border: 2px solid #e0e7ff;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 10px;
          